#include "blaswrap.h" /* -- translated by f2c (version 19990503). You must link the resulting object file with the libraries: -lf2c -lm (in that order) */ #include "f2c.h" /* Common Block Declarations */ struct { char srnamt[6]; } srnamc_; #define srnamc_1 srnamc_ /* Table of constant values */ static integer c__2 = 2; static doublereal c_b20 = 0.; static integer c__0 = 0; static integer c__6 = 6; static doublereal c_b34 = 1.; static integer c__1 = 1; static integer c__4 = 4; static integer c__3 = 3; /* Subroutine */ int ddrvst_(integer *nsizes, integer *nn, integer *ntypes, logical *dotype, integer *iseed, doublereal *thresh, integer *nounit, doublereal *a, integer *lda, doublereal *d1, doublereal *d2, doublereal *d3, doublereal *d4, doublereal *eveigs, doublereal *wa1, doublereal *wa2, doublereal *wa3, doublereal *u, integer *ldu, doublereal *v, doublereal *tau, doublereal *z__, doublereal *work, integer *lwork, integer *iwork, integer *liwork, doublereal *result, integer *info) { /* Initialized data */ static integer ktype[18] = { 1,2,4,4,4,4,4,5,5,5,5,5,8,8,8,9,9,9 }; static integer kmagn[18] = { 1,1,1,1,1,2,3,1,1,1,2,3,1,2,3,1,2,3 }; static integer kmode[18] = { 0,0,4,3,1,4,4,4,3,1,4,4,0,0,0,4,4,4 }; /* Format strings */ static char fmt_9999[] = "(\002 DDRVST: \002,a,\002 returned INFO=\002,i" "6,\002.\002,/9x,\002N=\002,i6,\002, JTYPE=\002,i6,\002, ISEED=" "(\002,3(i5,\002,\002),i5,\002)\002)"; /* System generated locals */ address a__1[3]; integer a_dim1, a_offset, u_dim1, u_offset, v_dim1, v_offset, z_dim1, z_offset, i__1, i__2, i__3, i__4, i__5, i__6[3], i__7; doublereal d__1, d__2, d__3, d__4; char ch__1[10], ch__2[13], ch__3[11]; /* Builtin functions */ double sqrt(doublereal), log(doublereal); integer pow_ii(integer *, integer *), s_wsfe(cilist *), do_fio(integer *, char *, ftnlen), e_wsfe(void); /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen), s_cat(char *, char **, integer *, integer *, ftnlen); /* Local variables */ static doublereal cond; static integer jcol, ihbw, indx, nmax; static doublereal unfl, ovfl; static char uplo[1]; static integer irow; static doublereal temp1, temp2, temp3; extern doublereal dsxt1_(integer *, doublereal *, integer *, doublereal *, integer *, doublereal *, doublereal *, doublereal *); static integer i__, j, idiag, m, n; static logical badnn; static integer imode, lwedc; extern /* Subroutine */ int dsbev_(char *, char *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, doublereal *, integer *); static integer iinfo; static doublereal aninv, anorm; static integer itemp; extern /* Subroutine */ int dspev_(char *, char *, integer *, doublereal * , doublereal *, doublereal *, integer *, doublereal *, integer *); static integer nmats; extern /* Subroutine */ int dstt21_(integer *, integer *, doublereal *, doublereal *, doublereal *, doublereal *, doublereal *, integer *, doublereal *, doublereal *); static integer jsize, iuplo, itype, j1, j2, jtype, m2, m3, nerrs, ntest; extern /* Subroutine */ int dstev_(char *, integer *, doublereal *, doublereal *, doublereal *, integer *, doublereal *, integer *), dstt22_(integer *, integer *, integer *, doublereal *, doublereal *, doublereal *, doublereal *, doublereal *, integer *, doublereal *, integer *, doublereal *), dsyev_(char *, char *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, integer *), dsyt21_(integer *, char *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, doublereal *, integer *, doublereal *, integer *, doublereal *, doublereal *, doublereal *), dsyt22_( integer *, char *, integer *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, doublereal *, integer *, doublereal *, integer *, doublereal *, doublereal *, doublereal *); static integer iseed2[4], iseed3[4]; extern /* Subroutine */ int dlabad_(doublereal *, doublereal *); static integer kd, il; extern doublereal dlamch_(char *); static integer iu; static doublereal vl; extern doublereal dlarnd_(integer *, integer *); static integer liwedc; extern /* Subroutine */ int dsbevd_(char *, char *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, doublereal *, integer *, integer *, integer *, integer *); static doublereal vu; static integer idumma[1]; extern /* Subroutine */ int dlacpy_(char *, integer *, integer *, doublereal *, integer *, doublereal *, integer *); static integer ioldsd[4]; extern /* Subroutine */ int dlafts_(char *, integer *, integer *, integer *, integer *, doublereal *, integer *, doublereal *, integer *, integer *), dlaset_(char *, integer *, integer *, doublereal *, doublereal *, doublereal *, integer *), xerbla_(char *, integer *), alasvm_(char *, integer *, integer *, integer *, integer *); static doublereal abstol; extern /* Subroutine */ int dlatmr_(integer *, integer *, char *, integer *, char *, doublereal *, integer *, doublereal *, doublereal *, char *, char *, doublereal *, integer *, doublereal *, doublereal *, integer *, doublereal *, char *, integer *, integer *, integer *, doublereal *, doublereal *, char *, doublereal *, integer *, integer *, integer *), dlatms_(integer *, integer *, char *, integer *, char *, doublereal *, integer *, doublereal *, doublereal *, integer *, integer *, char *, doublereal *, integer *, doublereal *, integer *), dspevd_(char *, char *, integer *, doublereal *, doublereal *, doublereal *, integer *, doublereal *, integer *, integer *, integer *, integer *), dstevd_(char *, integer *, doublereal *, doublereal *, doublereal *, integer *, doublereal *, integer *, integer *, integer *, integer *), dsbevx_(char *, char *, char *, integer *, integer *, doublereal *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, doublereal *, integer *, integer *, integer *), dsyevd_( char *, char *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, integer *, integer *, integer *), dstevr_(char *, char *, integer *, doublereal *, doublereal *, doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, integer *, integer *, integer *); static doublereal rtovfl, rtunfl; static integer mtypes, ntestt; static doublereal ulpinv; extern /* Subroutine */ int dspevx_(char *, char *, char *, integer *, doublereal *, doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, doublereal *, integer *, integer *, integer *), dstevx_(char *, char *, integer *, doublereal *, doublereal *, doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, doublereal *, integer *, integer *, integer *), dsyevr_(char *, char *, char *, integer *, doublereal *, integer * , doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, integer *, integer *, integer *), dsyevx_(char *, char *, char *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, integer *, doublereal *, integer *, doublereal *, doublereal *, integer *, doublereal *, integer *, integer *, integer *, integer *); static integer lgn; static doublereal ulp; /* Fortran I/O blocks */ static cilist io___43 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___48 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___49 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___53 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___56 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___57 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___58 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___59 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___61 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___62 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___63 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___64 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___65 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___66 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___67 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___68 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___69 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___72 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___73 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___74 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___75 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___76 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___77 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___78 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___79 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___81 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___82 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___83 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___84 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___85 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___86 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___87 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___88 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___90 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___91 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___92 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___93 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___94 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___95 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___96 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___97 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___98 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___99 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___100 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___101 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___102 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___103 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___104 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___105 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___106 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___107 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___108 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___109 = { 0, 0, 0, fmt_9999, 0 }; #define a_ref(a_1,a_2) a[(a_2)*a_dim1 + a_1] #define u_ref(a_1,a_2) u[(a_2)*u_dim1 + a_1] #define v_ref(a_1,a_2) v[(a_2)*v_dim1 + a_1] /* -- LAPACK test routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University April 4, 2000 Purpose ======= DDRVST checks the symmetric eigenvalue problem drivers. DSTEV computes all eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix. DSTEVX computes selected eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix. DSTEVR computes selected eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix using the Relatively Robust Representation where it can. DSYEV computes all eigenvalues and, optionally, eigenvectors of a real symmetric matrix. DSYEVX computes selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix. DSYEVR computes selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix using the Relatively Robust Representation where it can. DSPEV computes all eigenvalues and, optionally, eigenvectors of a real symmetric matrix in packed storage. DSPEVX computes selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix in packed storage. DSBEV computes all eigenvalues and, optionally, eigenvectors of a real symmetric band matrix. DSBEVX computes selected eigenvalues and, optionally, eigenvectors of a real symmetric band matrix. DSYEVD computes all eigenvalues and, optionally, eigenvectors of a real symmetric matrix using a divide and conquer algorithm. DSPEVD computes all eigenvalues and, optionally, eigenvectors of a real symmetric matrix in packed storage, using a divide and conquer algorithm. DSBEVD computes all eigenvalues and, optionally, eigenvectors of a real symmetric band matrix, using a divide and conquer algorithm. When DDRVST is called, a number of matrix "sizes" ("n's") and a number of matrix "types" are specified. For each size ("n") and each type of matrix, one matrix will be generated and used to test the appropriate drivers. For each matrix and each driver routine called, the following tests will be performed: (1) | A - Z D Z' | / ( |A| n ulp ) (2) | I - Z Z' | / ( n ulp ) (3) | D1 - D2 | / ( |D1| ulp ) where Z is the matrix of eigenvectors returned when the eigenvector option is given and D1 and D2 are the eigenvalues returned with and without the eigenvector option. The "sizes" are specified by an array NN(1:NSIZES); the value of each element NN(j) specifies one size. The "types" are specified by a logical array DOTYPE( 1:NTYPES ); if DOTYPE(j) is .TRUE., then matrix type "j" will be generated. Currently, the list of possible types is: (1) The zero matrix. (2) The identity matrix. (3) A diagonal matrix with evenly spaced eigenvalues 1, ..., ULP and random signs. (ULP = (first number larger than 1) - 1 ) (4) A diagonal matrix with geometrically spaced eigenvalues 1, ..., ULP and random signs. (5) A diagonal matrix with "clustered" eigenvalues 1, ULP, ..., ULP and random signs. (6) Same as (4), but multiplied by SQRT( overflow threshold ) (7) Same as (4), but multiplied by SQRT( underflow threshold ) (8) A matrix of the form U' D U, where U is orthogonal and D has evenly spaced entries 1, ..., ULP with random signs on the diagonal. (9) A matrix of the form U' D U, where U is orthogonal and D has geometrically spaced entries 1, ..., ULP with random signs on the diagonal. (10) A matrix of the form U' D U, where U is orthogonal and D has "clustered" entries 1, ULP,..., ULP with random signs on the diagonal. (11) Same as (8), but multiplied by SQRT( overflow threshold ) (12) Same as (8), but multiplied by SQRT( underflow threshold ) (13) Symmetric matrix with random entries chosen from (-1,1). (14) Same as (13), but multiplied by SQRT( overflow threshold ) (15) Same as (13), but multiplied by SQRT( underflow threshold ) (16) A band matrix with half bandwidth randomly chosen between 0 and N-1, with evenly spaced eigenvalues 1, ..., ULP with random signs. (17) Same as (16), but multiplied by SQRT( overflow threshold ) (18) Same as (16), but multiplied by SQRT( underflow threshold ) Arguments ========= NSIZES INTEGER The number of sizes of matrices to use. If it is zero, DDRVST does nothing. It must be at least zero. Not modified. NN INTEGER array, dimension (NSIZES) An array containing the sizes to be used for the matrices. Zero values will be skipped. The values must be at least zero. Not modified. NTYPES INTEGER The number of elements in DOTYPE. If it is zero, DDRVST does nothing. It must be at least zero. If it is MAXTYP+1 and NSIZES is 1, then an additional type, MAXTYP+1 is defined, which is to use whatever matrix is in A. This is only useful if DOTYPE(1:MAXTYP) is .FALSE. and DOTYPE(MAXTYP+1) is .TRUE. . Not modified. DOTYPE LOGICAL array, dimension (NTYPES) If DOTYPE(j) is .TRUE., then for each size in NN a matrix of that size and of type j will be generated. If NTYPES is smaller than the maximum number of types defined (PARAMETER MAXTYP), then types NTYPES+1 through MAXTYP will not be generated. If NTYPES is larger than MAXTYP, DOTYPE(MAXTYP+1) through DOTYPE(NTYPES) will be ignored. Not modified. ISEED INTEGER array, dimension (4) On entry ISEED specifies the seed of the random number generator. The array elements should be between 0 and 4095; if not they will be reduced mod 4096. Also, ISEED(4) must be odd. The random number generator uses a linear congruential sequence limited to small integers, and so should produce machine independent random numbers. The values of ISEED are changed on exit, and can be used in the next call to DDRVST to continue the same random number sequence. Modified. THRESH DOUBLE PRECISION A test will count as "failed" if the "error", computed as described above, exceeds THRESH. Note that the error is scaled to be O(1), so THRESH should be a reasonably small multiple of 1, e.g., 10 or 100. In particular, it should not depend on the precision (single vs. double) or the size of the matrix. It must be at least zero. Not modified. NOUNIT INTEGER The FORTRAN unit number for printing out error messages (e.g., if a routine returns IINFO not equal to 0.) Not modified. A DOUBLE PRECISION array, dimension (LDA , max(NN)) Used to hold the matrix whose eigenvalues are to be computed. On exit, A contains the last matrix actually used. Modified. LDA INTEGER The leading dimension of A. It must be at least 1 and at least max( NN ). Not modified. D1 DOUBLE PRECISION array, dimension (max(NN)) The eigenvalues of A, as computed by DSTEQR simlutaneously with Z. On exit, the eigenvalues in D1 correspond with the matrix in A. Modified. D2 DOUBLE PRECISION array, dimension (max(NN)) The eigenvalues of A, as computed by DSTEQR if Z is not computed. On exit, the eigenvalues in D2 correspond with the matrix in A. Modified. D3 DOUBLE PRECISION array, dimension (max(NN)) The eigenvalues of A, as computed by DSTERF. On exit, the eigenvalues in D3 correspond with the matrix in A. Modified. D4 DOUBLE PRECISION array, dimension EVEIGS DOUBLE PRECISION array, dimension (max(NN)) The eigenvalues as computed by DSTEV('N', ... ) (I reserve the right to change this to the output of whichever algorithm computes the most accurate eigenvalues). WA1 DOUBLE PRECISION array, dimension WA2 DOUBLE PRECISION array, dimension WA3 DOUBLE PRECISION array, dimension U DOUBLE PRECISION array, dimension (LDU, max(NN)) The orthogonal matrix computed by DSYTRD + DORGTR. Modified. LDU INTEGER The leading dimension of U, Z, and V. It must be at least 1 and at least max( NN ). Not modified. V DOUBLE PRECISION array, dimension (LDU, max(NN)) The Housholder vectors computed by DSYTRD in reducing A to tridiagonal form. Modified. TAU DOUBLE PRECISION array, dimension (max(NN)) The Householder factors computed by DSYTRD in reducing A to tridiagonal form. Modified. Z DOUBLE PRECISION array, dimension (LDU, max(NN)) The orthogonal matrix of eigenvectors computed by DSTEQR, DPTEQR, and DSTEIN. Modified. WORK DOUBLE PRECISION array, dimension (LWORK) Workspace. Modified. LWORK INTEGER The number of entries in WORK. This must be at least 1 + 4 * Nmax + 2 * Nmax * lg Nmax + 4 * Nmax**2 where Nmax = max( NN(j), 2 ) and lg = log base 2. Not modified. IWORK INTEGER array, dimension (6 + 6*Nmax + 5 * Nmax * lg Nmax ) where Nmax = max( NN(j), 2 ) and lg = log base 2. Workspace. Modified. RESULT DOUBLE PRECISION array, dimension (105) The values computed by the tests described above. The values are currently limited to 1/ulp, to avoid overflow. Modified. INFO INTEGER If 0, then everything ran OK. -1: NSIZES < 0 -2: Some NN(j) < 0 -3: NTYPES < 0 -5: THRESH < 0 -9: LDA < 1 or LDA < NMAX, where NMAX is max( NN(j) ). -16: LDU < 1 or LDU < NMAX. -21: LWORK too small. If DLATMR, DLATMS, DSYTRD, DORGTR, DSTEQR, DSTERF, or DORMTR returns an error code, the absolute value of it is returned. Modified. ----------------------------------------------------------------------- Some Local Variables and Parameters: ---- ----- --------- --- ---------- ZERO, ONE Real 0 and 1. MAXTYP The number of types defined. NTEST The number of tests performed, or which can be performed so far, for the current matrix. NTESTT The total number of tests performed so far. NMAX Largest value in NN. NMATS The number of matrices generated so far. NERRS The number of tests which have exceeded THRESH so far (computed by DLAFTS). COND, IMODE Values to be passed to the matrix generators. ANORM Norm of A; passed to matrix generators. OVFL, UNFL Overflow and underflow thresholds. ULP, ULPINV Finest relative precision and its inverse. RTOVFL, RTUNFL Square roots of the previous 2 values. The following four arrays decode JTYPE: KTYPE(j) The general type (1-10) for type "j". KMODE(j) The MODE value to be passed to the matrix generator for type "j". KMAGN(j) The order of magnitude ( O(1), O(overflow^(1/2) ), O(underflow^(1/2) ) The tests performed are: Routine tested 1= | A - U S U' | / ( |A| n ulp ) DSTEV('V', ... ) 2= | I - U U' | / ( n ulp ) DSTEV('V', ... ) 3= |D(with Z) - D(w/o Z)| / (|D| ulp) DSTEV('N', ... ) 4= | A - U S U' | / ( |A| n ulp ) DSTEVX('V','A', ... ) 5= | I - U U' | / ( n ulp ) DSTEVX('V','A', ... ) 6= |D(with Z) - EVEIGS| / (|D| ulp) DSTEVX('N','A', ... ) 7= | A - U S U' | / ( |A| n ulp ) DSTEVR('V','A', ... ) 8= | I - U U' | / ( n ulp ) DSTEVR('V','A', ... ) 9= |D(with Z) - EVEIGS| / (|D| ulp) DSTEVR('N','A', ... ) 10= | A - U S U' | / ( |A| n ulp ) DSTEVX('V','I', ... ) 11= | I - U U' | / ( n ulp ) DSTEVX('V','I', ... ) 12= |D(with Z) - D(w/o Z)| / (|D| ulp) DSTEVX('N','I', ... ) 13= | A - U S U' | / ( |A| n ulp ) DSTEVX('V','V', ... ) 14= | I - U U' | / ( n ulp ) DSTEVX('V','V', ... ) 15= |D(with Z) - D(w/o Z)| / (|D| ulp) DSTEVX('N','V', ... ) 16= | A - U S U' | / ( |A| n ulp ) DSTEVD('V', ... ) 17= | I - U U' | / ( n ulp ) DSTEVD('V', ... ) 18= |D(with Z) - EVEIGS| / (|D| ulp) DSTEVD('N', ... ) 19= | A - U S U' | / ( |A| n ulp ) DSTEVR('V','I', ... ) 20= | I - U U' | / ( n ulp ) DSTEVR('V','I', ... ) 21= |D(with Z) - D(w/o Z)| / (|D| ulp) DSTEVR('N','I', ... ) 22= | A - U S U' | / ( |A| n ulp ) DSTEVR('V','V', ... ) 23= | I - U U' | / ( n ulp ) DSTEVR('V','V', ... ) 24= |D(with Z) - D(w/o Z)| / (|D| ulp) DSTEVR('N','V', ... ) 25= | A - U S U' | / ( |A| n ulp ) DSYEV('L','V', ... ) 26= | I - U U' | / ( n ulp ) DSYEV('L','V', ... ) 27= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEV('L','N', ... ) 28= | A - U S U' | / ( |A| n ulp ) DSYEVX('L','V','A', ... ) 29= | I - U U' | / ( n ulp ) DSYEVX('L','V','A', ... ) 30= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEVX('L','N','A', ... ) 31= | A - U S U' | / ( |A| n ulp ) DSYEVX('L','V','I', ... ) 32= | I - U U' | / ( n ulp ) DSYEVX('L','V','I', ... ) 33= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEVX('L','N','I', ... ) 34= | A - U S U' | / ( |A| n ulp ) DSYEVX('L','V','V', ... ) 35= | I - U U' | / ( n ulp ) DSYEVX('L','V','V', ... ) 36= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEVX('L','N','V', ... ) 37= | A - U S U' | / ( |A| n ulp ) DSPEV('L','V', ... ) 38= | I - U U' | / ( n ulp ) DSPEV('L','V', ... ) 39= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEV('L','N', ... ) 40= | A - U S U' | / ( |A| n ulp ) DSPEVX('L','V','A', ... ) 41= | I - U U' | / ( n ulp ) DSPEVX('L','V','A', ... ) 42= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEVX('L','N','A', ... ) 43= | A - U S U' | / ( |A| n ulp ) DSPEVX('L','V','I', ... ) 44= | I - U U' | / ( n ulp ) DSPEVX('L','V','I', ... ) 45= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEVX('L','N','I', ... ) 46= | A - U S U' | / ( |A| n ulp ) DSPEVX('L','V','V', ... ) 47= | I - U U' | / ( n ulp ) DSPEVX('L','V','V', ... ) 48= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEVX('L','N','V', ... ) 49= | A - U S U' | / ( |A| n ulp ) DSBEV('L','V', ... ) 50= | I - U U' | / ( n ulp ) DSBEV('L','V', ... ) 51= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEV('L','N', ... ) 52= | A - U S U' | / ( |A| n ulp ) DSBEVX('L','V','A', ... ) 53= | I - U U' | / ( n ulp ) DSBEVX('L','V','A', ... ) 54= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEVX('L','N','A', ... ) 55= | A - U S U' | / ( |A| n ulp ) DSBEVX('L','V','I', ... ) 56= | I - U U' | / ( n ulp ) DSBEVX('L','V','I', ... ) 57= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEVX('L','N','I', ... ) 58= | A - U S U' | / ( |A| n ulp ) DSBEVX('L','V','V', ... ) 59= | I - U U' | / ( n ulp ) DSBEVX('L','V','V', ... ) 60= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEVX('L','N','V', ... ) 61= | A - U S U' | / ( |A| n ulp ) DSYEVD('L','V', ... ) 62= | I - U U' | / ( n ulp ) DSYEVD('L','V', ... ) 63= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEVD('L','N', ... ) 64= | A - U S U' | / ( |A| n ulp ) DSPEVD('L','V', ... ) 65= | I - U U' | / ( n ulp ) DSPEVD('L','V', ... ) 66= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEVD('L','N', ... ) 67= | A - U S U' | / ( |A| n ulp ) DSBEVD('L','V', ... ) 68= | I - U U' | / ( n ulp ) DSBEVD('L','V', ... ) 69= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEVD('L','N', ... ) 70= | A - U S U' | / ( |A| n ulp ) DSYEVR('L','V','A', ... ) 71= | I - U U' | / ( n ulp ) DSYEVR('L','V','A', ... ) 72= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEVR('L','N','A', ... ) 73= | A - U S U' | / ( |A| n ulp ) DSYEVR('L','V','I', ... ) 74= | I - U U' | / ( n ulp ) DSYEVR('L','V','I', ... ) 75= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEVR('L','N','I', ... ) 76= | A - U S U' | / ( |A| n ulp ) DSYEVR('L','V','V', ... ) 77= | I - U U' | / ( n ulp ) DSYEVR('L','V','V', ... ) 78= |D(with Z) - D(w/o Z)| / (|D| ulp) DSYEVR('L','N','V', ... ) Tests 25 through 78 are repeated (as tests 79 through 132) with UPLO='U' To be added in 1999 79= | A - U S U' | / ( |A| n ulp ) DSPEVR('L','V','A', ... ) 80= | I - U U' | / ( n ulp ) DSPEVR('L','V','A', ... ) 81= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEVR('L','N','A', ... ) 82= | A - U S U' | / ( |A| n ulp ) DSPEVR('L','V','I', ... ) 83= | I - U U' | / ( n ulp ) DSPEVR('L','V','I', ... ) 84= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEVR('L','N','I', ... ) 85= | A - U S U' | / ( |A| n ulp ) DSPEVR('L','V','V', ... ) 86= | I - U U' | / ( n ulp ) DSPEVR('L','V','V', ... ) 87= |D(with Z) - D(w/o Z)| / (|D| ulp) DSPEVR('L','N','V', ... ) 88= | A - U S U' | / ( |A| n ulp ) DSBEVR('L','V','A', ... ) 89= | I - U U' | / ( n ulp ) DSBEVR('L','V','A', ... ) 90= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEVR('L','N','A', ... ) 91= | A - U S U' | / ( |A| n ulp ) DSBEVR('L','V','I', ... ) 92= | I - U U' | / ( n ulp ) DSBEVR('L','V','I', ... ) 93= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEVR('L','N','I', ... ) 94= | A - U S U' | / ( |A| n ulp ) DSBEVR('L','V','V', ... ) 95= | I - U U' | / ( n ulp ) DSBEVR('L','V','V', ... ) 96= |D(with Z) - D(w/o Z)| / (|D| ulp) DSBEVR('L','N','V', ... ) ===================================================================== Parameter adjustments */ --nn; --dotype; --iseed; a_dim1 = *lda; a_offset = 1 + a_dim1 * 1; a -= a_offset; --d1; --d2; --d3; --d4; --eveigs; --wa1; --wa2; --wa3; z_dim1 = *ldu; z_offset = 1 + z_dim1 * 1; z__ -= z_offset; v_dim1 = *ldu; v_offset = 1 + v_dim1 * 1; v -= v_offset; u_dim1 = *ldu; u_offset = 1 + u_dim1 * 1; u -= u_offset; --tau; --work; --iwork; --result; /* Function Body Keep ftrnchek happy */ vl = 0.; vu = 0.; /* 1) Check for errors */ ntestt = 0; *info = 0; badnn = FALSE_; nmax = 1; i__1 = *nsizes; for (j = 1; j <= i__1; ++j) { /* Computing MAX */ i__2 = nmax, i__3 = nn[j]; nmax = max(i__2,i__3); if (nn[j] < 0) { badnn = TRUE_; } /* L10: */ } /* Check for errors */ if (*nsizes < 0) { *info = -1; } else if (badnn) { *info = -2; } else if (*ntypes < 0) { *info = -3; } else if (*lda < nmax) { *info = -9; } else if (*ldu < nmax) { *info = -16; } else /* if(complicated condition) */ { /* Computing 2nd power */ i__1 = max(2,nmax); if (i__1 * i__1 << 1 > *lwork) { *info = -21; } } if (*info != 0) { i__1 = -(*info); xerbla_("DDRVST", &i__1); return 0; } /* Quick return if nothing to do */ if (*nsizes == 0 || *ntypes == 0) { return 0; } /* More Important constants */ unfl = dlamch_("Safe minimum"); ovfl = dlamch_("Overflow"); dlabad_(&unfl, &ovfl); ulp = dlamch_("Epsilon") * dlamch_("Base"); ulpinv = 1. / ulp; rtunfl = sqrt(unfl); rtovfl = sqrt(ovfl); /* Loop over sizes, types */ for (i__ = 1; i__ <= 4; ++i__) { iseed2[i__ - 1] = iseed[i__]; iseed3[i__ - 1] = iseed[i__]; /* L20: */ } nerrs = 0; nmats = 0; i__1 = *nsizes; for (jsize = 1; jsize <= i__1; ++jsize) { n = nn[jsize]; if (n > 0) { lgn = (integer) (log((doublereal) n) / log(2.)); if (pow_ii(&c__2, &lgn) < n) { ++lgn; } if (pow_ii(&c__2, &lgn) < n) { ++lgn; } /* Computing 2nd power */ i__2 = n; lwedc = (n << 2) + 1 + (n << 1) * lgn + (i__2 * i__2 << 2); /* LIWEDC = 6 + 6*N + 5*N*LGN */ liwedc = n * 5 + 3; } else { lwedc = 9; /* LIWEDC = 12 */ liwedc = 8; } aninv = 1. / (doublereal) max(1,n); if (*nsizes != 1) { mtypes = min(18,*ntypes); } else { mtypes = min(19,*ntypes); } i__2 = mtypes; for (jtype = 1; jtype <= i__2; ++jtype) { if (! dotype[jtype]) { goto L1730; } ++nmats; ntest = 0; for (j = 1; j <= 4; ++j) { ioldsd[j - 1] = iseed[j]; /* L30: */ } /* 2) Compute "A" Control parameters: KMAGN KMODE KTYPE =1 O(1) clustered 1 zero =2 large clustered 2 identity =3 small exponential (none) =4 arithmetic diagonal, (w/ eigenvalues) =5 random log symmetric, w/ eigenvalues =6 random (none) =7 random diagonal =8 random symmetric =9 band symmetric, w/ eigenvalues */ if (mtypes > 18) { goto L110; } itype = ktype[jtype - 1]; imode = kmode[jtype - 1]; /* Compute norm */ switch (kmagn[jtype - 1]) { case 1: goto L40; case 2: goto L50; case 3: goto L60; } L40: anorm = 1.; goto L70; L50: anorm = rtovfl * ulp * aninv; goto L70; L60: anorm = rtunfl * n * ulpinv; goto L70; L70: dlaset_("Full", lda, &n, &c_b20, &c_b20, &a[a_offset], lda); iinfo = 0; cond = ulpinv; /* Special Matrices -- Identity & Jordan block Zero */ if (itype == 1) { iinfo = 0; } else if (itype == 2) { /* Identity */ i__3 = n; for (jcol = 1; jcol <= i__3; ++jcol) { a_ref(jcol, jcol) = anorm; /* L80: */ } } else if (itype == 4) { /* Diagonal Matrix, [Eigen]values Specified */ dlatms_(&n, &n, "S", &iseed[1], "S", &work[1], &imode, &cond, &anorm, &c__0, &c__0, "N", &a[a_offset], lda, &work[n + 1], &iinfo); } else if (itype == 5) { /* Symmetric, eigenvalues specified */ dlatms_(&n, &n, "S", &iseed[1], "S", &work[1], &imode, &cond, &anorm, &n, &n, "N", &a[a_offset], lda, &work[n + 1], &iinfo); } else if (itype == 7) { /* Diagonal, random eigenvalues */ idumma[0] = 1; dlatmr_(&n, &n, "S", &iseed[1], "S", &work[1], &c__6, &c_b34, &c_b34, "T", "N", &work[n + 1], &c__1, &c_b34, &work[( n << 1) + 1], &c__1, &c_b34, "N", idumma, &c__0, & c__0, &c_b20, &anorm, "NO", &a[a_offset], lda, &iwork[ 1], &iinfo); } else if (itype == 8) { /* Symmetric, random eigenvalues */ idumma[0] = 1; dlatmr_(&n, &n, "S", &iseed[1], "S", &work[1], &c__6, &c_b34, &c_b34, "T", "N", &work[n + 1], &c__1, &c_b34, &work[( n << 1) + 1], &c__1, &c_b34, "N", idumma, &n, &n, & c_b20, &anorm, "NO", &a[a_offset], lda, &iwork[1], & iinfo); } else if (itype == 9) { /* Symmetric banded, eigenvalues specified */ ihbw = (integer) ((n - 1) * dlarnd_(&c__1, iseed3)); dlatms_(&n, &n, "S", &iseed[1], "S", &work[1], &imode, &cond, &anorm, &ihbw, &ihbw, "Z", &u[u_offset], ldu, &work[n + 1], &iinfo); /* Store as dense matrix for most routines. */ dlaset_("Full", lda, &n, &c_b20, &c_b20, &a[a_offset], lda); i__3 = ihbw; for (idiag = -ihbw; idiag <= i__3; ++idiag) { irow = ihbw - idiag + 1; /* Computing MAX */ i__4 = 1, i__5 = idiag + 1; j1 = max(i__4,i__5); /* Computing MIN */ i__4 = n, i__5 = n + idiag; j2 = min(i__4,i__5); i__4 = j2; for (j = j1; j <= i__4; ++j) { i__ = j - idiag; a_ref(i__, j) = u_ref(irow, j); /* L90: */ } /* L100: */ } } else { iinfo = 1; } if (iinfo != 0) { io___43.ciunit = *nounit; s_wsfe(&io___43); do_fio(&c__1, "Generator", (ftnlen)9); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)); e_wsfe(); *info = abs(iinfo); return 0; } L110: abstol = unfl + unfl; if (n <= 1) { il = 1; iu = n; } else { il = (n - 1) * (integer) dlarnd_(&c__1, iseed2) + 1; iu = (n - 1) * (integer) dlarnd_(&c__1, iseed2) + 1; if (il > iu) { itemp = il; il = iu; iu = itemp; } } /* 3) If matrix is tridiagonal, call DSTEV and DSTEVX. */ if (jtype <= 7) { ntest = 1; i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d1[i__] = a_ref(i__, i__); /* L120: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L130: */ } s_copy(srnamc_1.srnamt, "DSTEV", (ftnlen)6, (ftnlen)5); dstev_("V", &n, &d1[1], &d2[1], &z__[z_offset], ldu, &work[1], &iinfo); if (iinfo != 0) { io___48.ciunit = *nounit; s_wsfe(&io___48); do_fio(&c__1, "DSTEV(V)", (ftnlen)8); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[1] = ulpinv; result[2] = ulpinv; result[3] = ulpinv; goto L180; } } /* Do tests 1 and 2. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L140: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L150: */ } dstt21_(&n, &c__0, &d3[1], &d4[1], &d1[1], &d2[1], &z__[ z_offset], ldu, &work[1], &result[1]); ntest = 3; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L160: */ } s_copy(srnamc_1.srnamt, "DSTEV", (ftnlen)6, (ftnlen)5); dstev_("N", &n, &d3[1], &d4[1], &z__[z_offset], ldu, &work[1], &iinfo); if (iinfo != 0) { io___49.ciunit = *nounit; s_wsfe(&io___49); do_fio(&c__1, "DSTEV(N)", (ftnlen)8); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[3] = ulpinv; goto L180; } } /* Do test 3. */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = d1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = d1[j] - d3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L170: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[3] = temp2 / max(d__1,d__2); L180: ntest = 4; i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { eveigs[i__] = d3[i__]; d1[i__] = a_ref(i__, i__); /* L190: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L200: */ } s_copy(srnamc_1.srnamt, "DSTEVX", (ftnlen)6, (ftnlen)6); dstevx_("V", "A", &n, &d1[1], &d2[1], &vl, &vu, &il, &iu, & abstol, &m, &wa1[1], &z__[z_offset], ldu, &work[1], & iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___53.ciunit = *nounit; s_wsfe(&io___53); do_fio(&c__1, "DSTEVX(V,A)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[4] = ulpinv; result[5] = ulpinv; result[6] = ulpinv; goto L250; } } if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Do tests 4 and 5. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L210: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L220: */ } dstt21_(&n, &c__0, &d3[1], &d4[1], &wa1[1], &d2[1], &z__[ z_offset], ldu, &work[1], &result[4]); ntest = 6; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L230: */ } s_copy(srnamc_1.srnamt, "DSTEVX", (ftnlen)6, (ftnlen)6); dstevx_("N", "A", &n, &d3[1], &d4[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &work[1], & iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___56.ciunit = *nounit; s_wsfe(&io___56); do_fio(&c__1, "DSTEVX(N,A)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[6] = ulpinv; goto L250; } } /* Do test 6. */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = wa2[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = eveigs[j], abs( d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = wa2[j] - eveigs[j], abs(d__1) ); temp2 = max(d__2,d__3); /* L240: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[6] = temp2 / max(d__1,d__2); L250: ntest = 7; i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d1[i__] = a_ref(i__, i__); /* L260: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L270: */ } s_copy(srnamc_1.srnamt, "DSTEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dstevr_("V", "A", &n, &d1[1], &d2[1], &vl, &vu, &il, &iu, & abstol, &m, &wa1[1], &z__[z_offset], ldu, &iwork[1], & work[1], lwork, &iwork[(n << 1) + 1], &i__3, &iinfo); if (iinfo != 0) { io___57.ciunit = *nounit; s_wsfe(&io___57); do_fio(&c__1, "DSTEVR(V,A)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[7] = ulpinv; result[8] = ulpinv; goto L320; } } if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Do tests 7 and 8. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L280: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L290: */ } dstt21_(&n, &c__0, &d3[1], &d4[1], &wa1[1], &d2[1], &z__[ z_offset], ldu, &work[1], &result[7]); ntest = 9; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L300: */ } s_copy(srnamc_1.srnamt, "DSTEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dstevr_("N", "A", &n, &d3[1], &d4[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], &i__3, &iinfo); if (iinfo != 0) { io___58.ciunit = *nounit; s_wsfe(&io___58); do_fio(&c__1, "DSTEVR(N,A)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[9] = ulpinv; goto L320; } } /* Do test 9. */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = wa2[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = eveigs[j], abs( d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = wa2[j] - eveigs[j], abs(d__1) ); temp2 = max(d__2,d__3); /* L310: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[9] = temp2 / max(d__1,d__2); L320: ntest = 10; i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d1[i__] = a_ref(i__, i__); /* L330: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L340: */ } s_copy(srnamc_1.srnamt, "DSTEVX", (ftnlen)6, (ftnlen)6); dstevx_("V", "I", &n, &d1[1], &d2[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &work[1], & iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___59.ciunit = *nounit; s_wsfe(&io___59); do_fio(&c__1, "DSTEVX(V,I)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[10] = ulpinv; result[11] = ulpinv; result[12] = ulpinv; goto L380; } } /* Do tests 10 and 11. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L350: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L360: */ } i__3 = max(1,m2); dstt22_(&n, &m2, &c__0, &d3[1], &d4[1], &wa2[1], &d2[1], &z__[ z_offset], ldu, &work[1], &i__3, &result[10]); ntest = 12; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L370: */ } s_copy(srnamc_1.srnamt, "DSTEVX", (ftnlen)6, (ftnlen)6); dstevx_("N", "I", &n, &d3[1], &d4[1], &vl, &vu, &il, &iu, & abstol, &m3, &wa3[1], &z__[z_offset], ldu, &work[1], & iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___61.ciunit = *nounit; s_wsfe(&io___61); do_fio(&c__1, "DSTEVX(N,I)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[12] = ulpinv; goto L380; } } /* Do test 12. */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); /* Computing MAX */ d__1 = unfl, d__2 = ulp * temp3; result[12] = (temp1 + temp2) / max(d__1,d__2); L380: ntest = 12; if (n > 0) { if (il != 1) { /* Computing MAX */ d__1 = (wa1[il] - wa1[il - 1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = wa1[il] - max(d__1,d__2); } else { /* Computing MAX */ d__1 = (wa1[n] - wa1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = wa1[1] - max(d__1,d__2); } if (iu != n) { /* Computing MAX */ d__1 = (wa1[iu + 1] - wa1[iu]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = wa1[iu] + max(d__1,d__2); } else { /* Computing MAX */ d__1 = (wa1[n] - wa1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = wa1[n] + max(d__1,d__2); } } else { vl = 0.; vu = 1.; } i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d1[i__] = a_ref(i__, i__); /* L390: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L400: */ } s_copy(srnamc_1.srnamt, "DSTEVX", (ftnlen)6, (ftnlen)6); dstevx_("V", "V", &n, &d1[1], &d2[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &work[1], & iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___62.ciunit = *nounit; s_wsfe(&io___62); do_fio(&c__1, "DSTEVX(V,V)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[13] = ulpinv; result[14] = ulpinv; result[15] = ulpinv; goto L440; } } if (m2 == 0 && n > 0) { result[13] = ulpinv; result[14] = ulpinv; result[15] = ulpinv; goto L440; } /* Do tests 13 and 14. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L410: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L420: */ } i__3 = max(1,m2); dstt22_(&n, &m2, &c__0, &d3[1], &d4[1], &wa2[1], &d2[1], &z__[ z_offset], ldu, &work[1], &i__3, &result[13]); ntest = 15; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L430: */ } s_copy(srnamc_1.srnamt, "DSTEVX", (ftnlen)6, (ftnlen)6); dstevx_("N", "V", &n, &d3[1], &d4[1], &vl, &vu, &il, &iu, & abstol, &m3, &wa3[1], &z__[z_offset], ldu, &work[1], & iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___63.ciunit = *nounit; s_wsfe(&io___63); do_fio(&c__1, "DSTEVX(N,V)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[15] = ulpinv; goto L440; } } /* Do test 15. */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[15] = (temp1 + temp2) / max(d__1,d__2); L440: ntest = 16; i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d1[i__] = a_ref(i__, i__); /* L450: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L460: */ } s_copy(srnamc_1.srnamt, "DSTEVD", (ftnlen)6, (ftnlen)6); dstevd_("V", &n, &d1[1], &d2[1], &z__[z_offset], ldu, &work[1] , &lwedc, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___64.ciunit = *nounit; s_wsfe(&io___64); do_fio(&c__1, "DSTEVD(V)", (ftnlen)9); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[16] = ulpinv; result[17] = ulpinv; result[18] = ulpinv; goto L510; } } /* Do tests 16 and 17. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L470: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L480: */ } dstt21_(&n, &c__0, &d3[1], &d4[1], &d1[1], &d2[1], &z__[ z_offset], ldu, &work[1], &result[16]); ntest = 18; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L490: */ } s_copy(srnamc_1.srnamt, "DSTEVD", (ftnlen)6, (ftnlen)6); dstevd_("N", &n, &d3[1], &d4[1], &z__[z_offset], ldu, &work[1] , &lwedc, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___65.ciunit = *nounit; s_wsfe(&io___65); do_fio(&c__1, "DSTEVD(N)", (ftnlen)9); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[18] = ulpinv; goto L510; } } /* Do test 18. */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = eveigs[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = eveigs[j] - d3[j], abs(d__1)) ; temp2 = max(d__2,d__3); /* L500: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[18] = temp2 / max(d__1,d__2); L510: ntest = 19; i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d1[i__] = a_ref(i__, i__); /* L520: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L530: */ } s_copy(srnamc_1.srnamt, "DSTEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dstevr_("V", "I", &n, &d1[1], &d2[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], &i__3, &iinfo); if (iinfo != 0) { io___66.ciunit = *nounit; s_wsfe(&io___66); do_fio(&c__1, "DSTEVR(V,I)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[19] = ulpinv; result[20] = ulpinv; result[21] = ulpinv; goto L570; } } /* DO tests 19 and 20. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L540: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L550: */ } i__3 = max(1,m2); dstt22_(&n, &m2, &c__0, &d3[1], &d4[1], &wa2[1], &d2[1], &z__[ z_offset], ldu, &work[1], &i__3, &result[19]); ntest = 21; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L560: */ } s_copy(srnamc_1.srnamt, "DSTEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dstevr_("N", "I", &n, &d3[1], &d4[1], &vl, &vu, &il, &iu, & abstol, &m3, &wa3[1], &z__[z_offset], ldu, &iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], &i__3, &iinfo); if (iinfo != 0) { io___67.ciunit = *nounit; s_wsfe(&io___67); do_fio(&c__1, "DSTEVR(N,I)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[21] = ulpinv; goto L570; } } /* Do test 21. */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); /* Computing MAX */ d__1 = unfl, d__2 = ulp * temp3; result[21] = (temp1 + temp2) / max(d__1,d__2); L570: ntest = 21; if (n > 0) { if (il != 1) { /* Computing MAX */ d__1 = (wa1[il] - wa1[il - 1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = wa1[il] - max(d__1,d__2); } else { /* Computing MAX */ d__1 = (wa1[n] - wa1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = wa1[1] - max(d__1,d__2); } if (iu != n) { /* Computing MAX */ d__1 = (wa1[iu + 1] - wa1[iu]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = wa1[iu] + max(d__1,d__2); } else { /* Computing MAX */ d__1 = (wa1[n] - wa1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = wa1[n] + max(d__1,d__2); } } else { vl = 0.; vu = 1.; } i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d1[i__] = a_ref(i__, i__); /* L580: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d2[i__] = a_ref(i__ + 1, i__); /* L590: */ } s_copy(srnamc_1.srnamt, "DSTEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dstevr_("V", "V", &n, &d1[1], &d2[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], &i__3, &iinfo); if (iinfo != 0) { io___68.ciunit = *nounit; s_wsfe(&io___68); do_fio(&c__1, "DSTEVR(V,V)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[22] = ulpinv; result[23] = ulpinv; result[24] = ulpinv; goto L630; } } if (m2 == 0 && n > 0) { result[22] = ulpinv; result[23] = ulpinv; result[24] = ulpinv; goto L630; } /* Do tests 22 and 23. */ i__3 = n; for (i__ = 1; i__ <= i__3; ++i__) { d3[i__] = a_ref(i__, i__); /* L600: */ } i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L610: */ } i__3 = max(1,m2); dstt22_(&n, &m2, &c__0, &d3[1], &d4[1], &wa2[1], &d2[1], &z__[ z_offset], ldu, &work[1], &i__3, &result[22]); ntest = 24; i__3 = n - 1; for (i__ = 1; i__ <= i__3; ++i__) { d4[i__] = a_ref(i__ + 1, i__); /* L620: */ } s_copy(srnamc_1.srnamt, "DSTEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dstevr_("N", "V", &n, &d3[1], &d4[1], &vl, &vu, &il, &iu, & abstol, &m3, &wa3[1], &z__[z_offset], ldu, &iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], &i__3, &iinfo); if (iinfo != 0) { io___69.ciunit = *nounit; s_wsfe(&io___69); do_fio(&c__1, "DSTEVR(N,V)", (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[24] = ulpinv; goto L630; } } /* Do test 24. */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[24] = (temp1 + temp2) / max(d__1,d__2); L630: ; } else { for (i__ = 1; i__ <= 24; ++i__) { result[i__] = 0.; /* L640: */ } ntest = 24; } /* Perform remaining tests storing upper or lower triangular part of matrix. */ for (iuplo = 0; iuplo <= 1; ++iuplo) { if (iuplo == 0) { *(unsigned char *)uplo = 'L'; } else { *(unsigned char *)uplo = 'U'; } /* 4) Call DSYEV and DSYEVX. */ dlacpy_(" ", &n, &n, &a[a_offset], lda, &v[v_offset], ldu); ++ntest; s_copy(srnamc_1.srnamt, "DSYEV", (ftnlen)6, (ftnlen)5); dsyev_("V", uplo, &n, &a[a_offset], ldu, &d1[1], &work[1], lwork, &iinfo); if (iinfo != 0) { io___72.ciunit = *nounit; s_wsfe(&io___72); /* Writing concatenation */ i__6[0] = 8, a__1[0] = "DSYEV(V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__1, a__1, i__6, &c__3, (ftnlen)10); do_fio(&c__1, ch__1, (ftnlen)10); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L660; } } /* Do tests 25 and 26 (or +54) */ dsyt21_(&c__1, uplo, &n, &c__0, &v[v_offset], ldu, &d1[1], & d2[1], &a[a_offset], ldu, &z__[z_offset], ldu, &tau[1] , &work[1], &result[ntest]); dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); ntest += 2; s_copy(srnamc_1.srnamt, "DSYEV", (ftnlen)6, (ftnlen)5); dsyev_("N", uplo, &n, &a[a_offset], ldu, &d3[1], &work[1], lwork, &iinfo); if (iinfo != 0) { io___73.ciunit = *nounit; s_wsfe(&io___73); /* Writing concatenation */ i__6[0] = 8, a__1[0] = "DSYEV(N,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__1, a__1, i__6, &c__3, (ftnlen)10); do_fio(&c__1, ch__1, (ftnlen)10); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L660; } } /* Do test 27 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = d1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = d1[j] - d3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L650: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L660: dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); ++ntest; if (n > 0) { /* Computing MAX */ d__2 = abs(d1[1]), d__3 = (d__1 = d1[n], abs(d__1)); temp3 = max(d__2,d__3); if (il != 1) { /* Computing MAX */ d__1 = (d1[il] - d1[il - 1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = d1[il] - max(d__1,d__2); } else if (n > 0) { /* Computing MAX */ d__1 = (d1[n] - d1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = d1[1] - max(d__1,d__2); } if (iu != n) { /* Computing MAX */ d__1 = (d1[iu + 1] - d1[iu]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = d1[iu] + max(d__1,d__2); } else if (n > 0) { /* Computing MAX */ d__1 = (d1[n] - d1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = d1[n] + max(d__1,d__2); } } else { temp3 = 0.; vl = 0.; vu = 1.; } s_copy(srnamc_1.srnamt, "DSYEVX", (ftnlen)6, (ftnlen)6); dsyevx_("V", "A", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m, &wa1[1], &z__[z_offset], ldu, &work[ 1], lwork, &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___74.ciunit = *nounit; s_wsfe(&io___74); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVX(V,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L680; } } /* Do tests 28 and 29 (or +54) */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], ldu, &d1[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); ntest += 2; s_copy(srnamc_1.srnamt, "DSYEVX", (ftnlen)6, (ftnlen)6); dsyevx_("N", "A", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, &wa2[1], &z__[z_offset], ldu, & work[1], lwork, &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___75.ciunit = *nounit; s_wsfe(&io___75); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVX(N,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L680; } } /* Do test 30 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = wa1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = wa2[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = wa1[j] - wa2[j], abs(d__1)); temp2 = max(d__2,d__3); /* L670: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L680: ++ntest; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVX", (ftnlen)6, (ftnlen)6); dsyevx_("V", "I", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, &wa2[1], &z__[z_offset], ldu, & work[1], lwork, &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___76.ciunit = *nounit; s_wsfe(&io___76); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVX(V,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L690; } } /* Do tests 31 and 32 (or +54) */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVX", (ftnlen)6, (ftnlen)6); dsyevx_("N", "I", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m3, &wa3[1], &z__[z_offset], ldu, & work[1], lwork, &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___77.ciunit = *nounit; s_wsfe(&io___77); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVX(N,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L690; } } /* Do test 33 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); /* Computing MAX */ d__1 = unfl, d__2 = ulp * temp3; result[ntest] = (temp1 + temp2) / max(d__1,d__2); L690: ++ntest; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVX", (ftnlen)6, (ftnlen)6); dsyevx_("V", "V", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, &wa2[1], &z__[z_offset], ldu, & work[1], lwork, &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___78.ciunit = *nounit; s_wsfe(&io___78); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVX(V,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L700; } } /* Do tests 34 and 35 (or +54) */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVX", (ftnlen)6, (ftnlen)6); dsyevx_("N", "V", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m3, &wa3[1], &z__[z_offset], ldu, & work[1], lwork, &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___79.ciunit = *nounit; s_wsfe(&io___79); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVX(N,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L700; } } if (m3 == 0 && n > 0) { result[ntest] = ulpinv; goto L700; } /* Do test 36 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[ntest] = (temp1 + temp2) / max(d__1,d__2); L700: /* 5) Call DSPEV and DSPEVX. */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); /* Load array WORK with the upper or lower triangular part of the matrix in packed form. */ if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L710: */ } /* L720: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L730: */ } /* L740: */ } } ++ntest; s_copy(srnamc_1.srnamt, "DSPEV", (ftnlen)6, (ftnlen)5); dspev_("V", uplo, &n, &work[1], &d1[1], &z__[z_offset], ldu, & v[v_offset], &iinfo); if (iinfo != 0) { io___81.ciunit = *nounit; s_wsfe(&io___81); /* Writing concatenation */ i__6[0] = 8, a__1[0] = "DSPEV(V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__1, a__1, i__6, &c__3, (ftnlen)10); do_fio(&c__1, ch__1, (ftnlen)10); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L800; } } /* Do tests 37 and 38 (or +54) */ dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], lda, &d1[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L750: */ } /* L760: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L770: */ } /* L780: */ } } ntest += 2; s_copy(srnamc_1.srnamt, "DSPEV", (ftnlen)6, (ftnlen)5); dspev_("N", uplo, &n, &work[1], &d3[1], &z__[z_offset], ldu, & v[v_offset], &iinfo); if (iinfo != 0) { io___82.ciunit = *nounit; s_wsfe(&io___82); /* Writing concatenation */ i__6[0] = 8, a__1[0] = "DSPEV(N,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__1, a__1, i__6, &c__3, (ftnlen)10); do_fio(&c__1, ch__1, (ftnlen)10); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L800; } } /* Do test 39 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = d1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = d1[j] - d3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L790: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); /* Load array WORK with the upper or lower triangular part of the matrix in packed form. */ L800: if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L810: */ } /* L820: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L830: */ } /* L840: */ } } ++ntest; if (n > 0) { /* Computing MAX */ d__2 = abs(d1[1]), d__3 = (d__1 = d1[n], abs(d__1)); temp3 = max(d__2,d__3); if (il != 1) { /* Computing MAX */ d__1 = (d1[il] - d1[il - 1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = d1[il] - max(d__1,d__2); } else if (n > 0) { /* Computing MAX */ d__1 = (d1[n] - d1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vl = d1[1] - max(d__1,d__2); } if (iu != n) { /* Computing MAX */ d__1 = (d1[iu + 1] - d1[iu]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = d1[iu] + max(d__1,d__2); } else if (n > 0) { /* Computing MAX */ d__1 = (d1[n] - d1[1]) * .5, d__2 = ulp * 10. * temp3, d__1 = max(d__1,d__2), d__2 = rtunfl * 10.; vu = d1[n] + max(d__1,d__2); } } else { temp3 = 0.; vl = 0.; vu = 1.; } s_copy(srnamc_1.srnamt, "DSPEVX", (ftnlen)6, (ftnlen)6); dspevx_("V", "A", uplo, &n, &work[1], &vl, &vu, &il, &iu, & abstol, &m, &wa1[1], &z__[z_offset], ldu, &v[v_offset] , &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___83.ciunit = *nounit; s_wsfe(&io___83); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSPEVX(V,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L900; } } /* Do tests 40 and 41 (or +54) */ dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], ldu, &wa1[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); ntest += 2; if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L850: */ } /* L860: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L870: */ } /* L880: */ } } s_copy(srnamc_1.srnamt, "DSPEVX", (ftnlen)6, (ftnlen)6); dspevx_("N", "A", uplo, &n, &work[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &v[ v_offset], &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___84.ciunit = *nounit; s_wsfe(&io___84); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSPEVX(N,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L900; } } /* Do test 42 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = wa1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = wa2[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = wa1[j] - wa2[j], abs(d__1)); temp2 = max(d__2,d__3); /* L890: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L900: if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L910: */ } /* L920: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L930: */ } /* L940: */ } } ++ntest; s_copy(srnamc_1.srnamt, "DSPEVX", (ftnlen)6, (ftnlen)6); dspevx_("V", "I", uplo, &n, &work[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &v[ v_offset], &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___85.ciunit = *nounit; s_wsfe(&io___85); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSPEVX(V,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L990; } } /* Do tests 43 and 44 (or +54) */ dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L950: */ } /* L960: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L970: */ } /* L980: */ } } s_copy(srnamc_1.srnamt, "DSPEVX", (ftnlen)6, (ftnlen)6); dspevx_("N", "I", uplo, &n, &work[1], &vl, &vu, &il, &iu, & abstol, &m3, &wa3[1], &z__[z_offset], ldu, &v[ v_offset], &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___86.ciunit = *nounit; s_wsfe(&io___86); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSPEVX(N,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L990; } } if (m3 == 0 && n > 0) { result[ntest] = ulpinv; goto L990; } /* Do test 45 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[ntest] = (temp1 + temp2) / max(d__1,d__2); L990: if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1000: */ } /* L1010: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1020: */ } /* L1030: */ } } ++ntest; s_copy(srnamc_1.srnamt, "DSPEVX", (ftnlen)6, (ftnlen)6); dspevx_("V", "V", uplo, &n, &work[1], &vl, &vu, &il, &iu, & abstol, &m2, &wa2[1], &z__[z_offset], ldu, &v[ v_offset], &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___87.ciunit = *nounit; s_wsfe(&io___87); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSPEVX(V,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1080; } } /* Do tests 46 and 47 (or +54) */ dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = j; for (i__ = 1; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1040: */ } /* L1050: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__4 = n; for (i__ = j; i__ <= i__4; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1060: */ } /* L1070: */ } } s_copy(srnamc_1.srnamt, "DSPEVX", (ftnlen)6, (ftnlen)6); dspevx_("N", "V", uplo, &n, &work[1], &vl, &vu, &il, &iu, & abstol, &m3, &wa3[1], &z__[z_offset], ldu, &v[ v_offset], &iwork[1], &iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___88.ciunit = *nounit; s_wsfe(&io___88); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSPEVX(N,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1080; } } if (m3 == 0 && n > 0) { result[ntest] = ulpinv; goto L1080; } /* Do test 48 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[ntest] = (temp1 + temp2) / max(d__1,d__2); L1080: /* 6) Call DSBEV and DSBEVX. */ if (jtype <= 7) { kd = 1; } else if (jtype >= 8 && jtype <= 15) { /* Computing MAX */ i__3 = n - 1; kd = max(i__3,0); } else { kd = ihbw; } /* Load array V with the upper or lower triangular part of the matrix in band form. */ if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__4 = 1, i__5 = j - kd; i__7 = j; for (i__ = max(i__4,i__5); i__ <= i__7; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1090: */ } /* L1100: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__4 = n, i__5 = j + kd; i__7 = min(i__4,i__5); for (i__ = j; i__ <= i__7; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1110: */ } /* L1120: */ } } ++ntest; s_copy(srnamc_1.srnamt, "DSBEV", (ftnlen)6, (ftnlen)5); dsbev_("V", uplo, &n, &kd, &v[v_offset], ldu, &d1[1], &z__[ z_offset], ldu, &work[1], &iinfo); if (iinfo != 0) { io___90.ciunit = *nounit; s_wsfe(&io___90); /* Writing concatenation */ i__6[0] = 8, a__1[0] = "DSBEV(V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__1, a__1, i__6, &c__3, (ftnlen)10); do_fio(&c__1, ch__1, (ftnlen)10); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1180; } } /* Do tests 49 and 50 (or ... ) */ dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], lda, &d1[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__7 = 1, i__4 = j - kd; i__5 = j; for (i__ = max(i__7,i__4); i__ <= i__5; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1130: */ } /* L1140: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__7 = n, i__4 = j + kd; i__5 = min(i__7,i__4); for (i__ = j; i__ <= i__5; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1150: */ } /* L1160: */ } } ntest += 2; s_copy(srnamc_1.srnamt, "DSBEV", (ftnlen)6, (ftnlen)5); dsbev_("N", uplo, &n, &kd, &v[v_offset], ldu, &d3[1], &z__[ z_offset], ldu, &work[1], &iinfo); if (iinfo != 0) { io___91.ciunit = *nounit; s_wsfe(&io___91); /* Writing concatenation */ i__6[0] = 8, a__1[0] = "DSBEV(N,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__1, a__1, i__6, &c__3, (ftnlen)10); do_fio(&c__1, ch__1, (ftnlen)10); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1180; } } /* Do test 51 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = d1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = d1[j] - d3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L1170: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); /* Load array V with the upper or lower triangular part of the matrix in band form. */ L1180: if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__5 = 1, i__7 = j - kd; i__4 = j; for (i__ = max(i__5,i__7); i__ <= i__4; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1190: */ } /* L1200: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__5 = n, i__7 = j + kd; i__4 = min(i__5,i__7); for (i__ = j; i__ <= i__4; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1210: */ } /* L1220: */ } } ++ntest; s_copy(srnamc_1.srnamt, "DSBEVX", (ftnlen)6, (ftnlen)6); dsbevx_("V", "A", uplo, &n, &kd, &v[v_offset], ldu, &u[ u_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m, &wa2[ 1], &z__[z_offset], ldu, &work[1], &iwork[1], &iwork[ n * 5 + 1], &iinfo); if (iinfo != 0) { io___92.ciunit = *nounit; s_wsfe(&io___92); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSBEVX(V,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1280; } } /* Do tests 52 and 53 (or +54) */ dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], ldu, &wa2[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); ntest += 2; if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__4 = 1, i__5 = j - kd; i__7 = j; for (i__ = max(i__4,i__5); i__ <= i__7; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1230: */ } /* L1240: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__4 = n, i__5 = j + kd; i__7 = min(i__4,i__5); for (i__ = j; i__ <= i__7; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1250: */ } /* L1260: */ } } s_copy(srnamc_1.srnamt, "DSBEVX", (ftnlen)6, (ftnlen)6); dsbevx_("N", "A", uplo, &n, &kd, &v[v_offset], ldu, &u[ u_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m3, & wa3[1], &z__[z_offset], ldu, &work[1], &iwork[1], & iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___93.ciunit = *nounit; s_wsfe(&io___93); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSBEVX(N,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1280; } } /* Do test 54 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = wa2[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = wa3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = wa2[j] - wa3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L1270: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L1280: ++ntest; if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__7 = 1, i__4 = j - kd; i__5 = j; for (i__ = max(i__7,i__4); i__ <= i__5; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1290: */ } /* L1300: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__7 = n, i__4 = j + kd; i__5 = min(i__7,i__4); for (i__ = j; i__ <= i__5; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1310: */ } /* L1320: */ } } s_copy(srnamc_1.srnamt, "DSBEVX", (ftnlen)6, (ftnlen)6); dsbevx_("V", "I", uplo, &n, &kd, &v[v_offset], ldu, &u[ u_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, & wa2[1], &z__[z_offset], ldu, &work[1], &iwork[1], & iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___94.ciunit = *nounit; s_wsfe(&io___94); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSBEVX(V,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1370; } } /* Do tests 55 and 56 (or +54) */ dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__5 = 1, i__7 = j - kd; i__4 = j; for (i__ = max(i__5,i__7); i__ <= i__4; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1330: */ } /* L1340: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__5 = n, i__7 = j + kd; i__4 = min(i__5,i__7); for (i__ = j; i__ <= i__4; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1350: */ } /* L1360: */ } } s_copy(srnamc_1.srnamt, "DSBEVX", (ftnlen)6, (ftnlen)6); dsbevx_("N", "I", uplo, &n, &kd, &v[v_offset], ldu, &u[ u_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m3, & wa3[1], &z__[z_offset], ldu, &work[1], &iwork[1], & iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___95.ciunit = *nounit; s_wsfe(&io___95); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSBEVX(N,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1370; } } /* Do test 57 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[ntest] = (temp1 + temp2) / max(d__1,d__2); L1370: ++ntest; if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__4 = 1, i__5 = j - kd; i__7 = j; for (i__ = max(i__4,i__5); i__ <= i__7; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1380: */ } /* L1390: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__4 = n, i__5 = j + kd; i__7 = min(i__4,i__5); for (i__ = j; i__ <= i__7; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1400: */ } /* L1410: */ } } s_copy(srnamc_1.srnamt, "DSBEVX", (ftnlen)6, (ftnlen)6); dsbevx_("V", "V", uplo, &n, &kd, &v[v_offset], ldu, &u[ u_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, & wa2[1], &z__[z_offset], ldu, &work[1], &iwork[1], & iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___96.ciunit = *nounit; s_wsfe(&io___96); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSBEVX(V,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1460; } } /* Do tests 58 and 59 (or +54) */ dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__7 = 1, i__4 = j - kd; i__5 = j; for (i__ = max(i__7,i__4); i__ <= i__5; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1420: */ } /* L1430: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__7 = n, i__4 = j + kd; i__5 = min(i__7,i__4); for (i__ = j; i__ <= i__5; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1440: */ } /* L1450: */ } } s_copy(srnamc_1.srnamt, "DSBEVX", (ftnlen)6, (ftnlen)6); dsbevx_("N", "V", uplo, &n, &kd, &v[v_offset], ldu, &u[ u_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m3, & wa3[1], &z__[z_offset], ldu, &work[1], &iwork[1], & iwork[n * 5 + 1], &iinfo); if (iinfo != 0) { io___97.ciunit = *nounit; s_wsfe(&io___97); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSBEVX(N,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1460; } } if (m3 == 0 && n > 0) { result[ntest] = ulpinv; goto L1460; } /* Do test 60 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[ntest] = (temp1 + temp2) / max(d__1,d__2); L1460: /* 7) Call DSYEVD */ dlacpy_(" ", &n, &n, &a[a_offset], lda, &v[v_offset], ldu); ++ntest; s_copy(srnamc_1.srnamt, "DSYEVD", (ftnlen)6, (ftnlen)6); dsyevd_("V", uplo, &n, &a[a_offset], ldu, &d1[1], &work[1], & lwedc, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___98.ciunit = *nounit; s_wsfe(&io___98); /* Writing concatenation */ i__6[0] = 9, a__1[0] = "DSYEVD(V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__3, a__1, i__6, &c__3, (ftnlen)11); do_fio(&c__1, ch__3, (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1480; } } /* Do tests 61 and 62 (or +54) */ dsyt21_(&c__1, uplo, &n, &c__0, &v[v_offset], ldu, &d1[1], & d2[1], &a[a_offset], ldu, &z__[z_offset], ldu, &tau[1] , &work[1], &result[ntest]); dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); ntest += 2; s_copy(srnamc_1.srnamt, "DSYEVD", (ftnlen)6, (ftnlen)6); dsyevd_("N", uplo, &n, &a[a_offset], ldu, &d3[1], &work[1], & lwedc, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___99.ciunit = *nounit; s_wsfe(&io___99); /* Writing concatenation */ i__6[0] = 9, a__1[0] = "DSYEVD(N,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__3, a__1, i__6, &c__3, (ftnlen)11); do_fio(&c__1, ch__3, (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1480; } } /* Do test 63 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = d1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = d1[j] - d3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L1470: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L1480: /* 8) Call DSPEVD. */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); /* Load array WORK with the upper or lower triangular part of the matrix in packed form. */ if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__5 = j; for (i__ = 1; i__ <= i__5; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1490: */ } /* L1500: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__5 = n; for (i__ = j; i__ <= i__5; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1510: */ } /* L1520: */ } } ++ntest; s_copy(srnamc_1.srnamt, "DSPEVD", (ftnlen)6, (ftnlen)6); i__3 = lwedc - indx + 1; dspevd_("V", uplo, &n, &work[1], &d1[1], &z__[z_offset], ldu, &work[indx], &i__3, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___100.ciunit = *nounit; s_wsfe(&io___100); /* Writing concatenation */ i__6[0] = 9, a__1[0] = "DSPEVD(V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__3, a__1, i__6, &c__3, (ftnlen)11); do_fio(&c__1, ch__3, (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1580; } } /* Do tests 64 and 65 (or +54) */ dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], lda, &d1[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); if (iuplo == 1) { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__5 = j; for (i__ = 1; i__ <= i__5; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1530: */ } /* L1540: */ } } else { indx = 1; i__3 = n; for (j = 1; j <= i__3; ++j) { i__5 = n; for (i__ = j; i__ <= i__5; ++i__) { work[indx] = a_ref(i__, j); ++indx; /* L1550: */ } /* L1560: */ } } ntest += 2; s_copy(srnamc_1.srnamt, "DSPEVD", (ftnlen)6, (ftnlen)6); i__3 = lwedc - indx + 1; dspevd_("N", uplo, &n, &work[1], &d3[1], &z__[z_offset], ldu, &work[indx], &i__3, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___101.ciunit = *nounit; s_wsfe(&io___101); /* Writing concatenation */ i__6[0] = 9, a__1[0] = "DSPEVD(N,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__3, a__1, i__6, &c__3, (ftnlen)11); do_fio(&c__1, ch__3, (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1580; } } /* Do test 66 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = d1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = d1[j] - d3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L1570: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L1580: /* 9) Call DSBEVD. */ if (jtype <= 7) { kd = 1; } else if (jtype >= 8 && jtype <= 15) { /* Computing MAX */ i__3 = n - 1; kd = max(i__3,0); } else { kd = ihbw; } /* Load array V with the upper or lower triangular part of the matrix in band form. */ if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__5 = 1, i__7 = j - kd; i__4 = j; for (i__ = max(i__5,i__7); i__ <= i__4; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1590: */ } /* L1600: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__5 = n, i__7 = j + kd; i__4 = min(i__5,i__7); for (i__ = j; i__ <= i__4; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1610: */ } /* L1620: */ } } ++ntest; s_copy(srnamc_1.srnamt, "DSBEVD", (ftnlen)6, (ftnlen)6); dsbevd_("V", uplo, &n, &kd, &v[v_offset], ldu, &d1[1], &z__[ z_offset], ldu, &work[1], &lwedc, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___102.ciunit = *nounit; s_wsfe(&io___102); /* Writing concatenation */ i__6[0] = 9, a__1[0] = "DSBEVD(V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__3, a__1, i__6, &c__3, (ftnlen)11); do_fio(&c__1, ch__3, (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1680; } } /* Do tests 67 and 68 (or +54) */ dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], lda, &d1[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); if (iuplo == 1) { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ i__4 = 1, i__5 = j - kd; i__7 = j; for (i__ = max(i__4,i__5); i__ <= i__7; ++i__) { v_ref(kd + 1 + i__ - j, j) = a_ref(i__, j); /* L1630: */ } /* L1640: */ } } else { i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MIN */ i__4 = n, i__5 = j + kd; i__7 = min(i__4,i__5); for (i__ = j; i__ <= i__7; ++i__) { v_ref(i__ + 1 - j, j) = a_ref(i__, j); /* L1650: */ } /* L1660: */ } } ntest += 2; s_copy(srnamc_1.srnamt, "DSBEVD", (ftnlen)6, (ftnlen)6); dsbevd_("N", uplo, &n, &kd, &v[v_offset], ldu, &d3[1], &z__[ z_offset], ldu, &work[1], &lwedc, &iwork[1], &liwedc, &iinfo); if (iinfo != 0) { io___103.ciunit = *nounit; s_wsfe(&io___103); /* Writing concatenation */ i__6[0] = 9, a__1[0] = "DSBEVD(N,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__3, a__1, i__6, &c__3, (ftnlen)11); do_fio(&c__1, ch__3, (ftnlen)11); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1680; } } /* Do test 69 (or +54) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = d1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = d3[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = d1[j] - d3[j], abs(d__1)); temp2 = max(d__2,d__3); /* L1670: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L1680: dlacpy_(" ", &n, &n, &a[a_offset], lda, &v[v_offset], ldu); ++ntest; s_copy(srnamc_1.srnamt, "DSYEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dsyevr_("V", "A", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m, &wa1[1], &z__[z_offset], ldu, & iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], & i__3, &iinfo); if (iinfo != 0) { io___104.ciunit = *nounit; s_wsfe(&io___104); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVR(V,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1700; } } /* Do tests 70 and 71 (or ... ) */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); dsyt21_(&c__1, uplo, &n, &c__0, &a[a_offset], ldu, &wa1[1], & d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, &tau[1] , &work[1], &result[ntest]); ntest += 2; s_copy(srnamc_1.srnamt, "DSYEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dsyevr_("N", "A", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, &wa2[1], &z__[z_offset], ldu, & iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], & i__3, &iinfo); if (iinfo != 0) { io___105.ciunit = *nounit; s_wsfe(&io___105); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVR(N,A,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1700; } } /* Do test 72 (or ... ) */ temp1 = 0.; temp2 = 0.; i__3 = n; for (j = 1; j <= i__3; ++j) { /* Computing MAX */ d__3 = temp1, d__4 = (d__1 = wa1[j], abs(d__1)), d__3 = max(d__3,d__4), d__4 = (d__2 = wa2[j], abs(d__2)); temp1 = max(d__3,d__4); /* Computing MAX */ d__2 = temp2, d__3 = (d__1 = wa1[j] - wa2[j], abs(d__1)); temp2 = max(d__2,d__3); /* L1690: */ } /* Computing MAX */ d__1 = unfl, d__2 = ulp * max(temp1,temp2); result[ntest] = temp2 / max(d__1,d__2); L1700: ++ntest; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dsyevr_("V", "I", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, &wa2[1], &z__[z_offset], ldu, & iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], & i__3, &iinfo); if (iinfo != 0) { io___106.ciunit = *nounit; s_wsfe(&io___106); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVR(V,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L1710; } } /* Do tests 73 and 74 (or +54) */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dsyevr_("N", "I", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m3, &wa3[1], &z__[z_offset], ldu, & iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], & i__3, &iinfo); if (iinfo != 0) { io___107.ciunit = *nounit; s_wsfe(&io___107); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVR(N,I,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L1710; } } /* Do test 75 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); /* Computing MAX */ d__1 = unfl, d__2 = ulp * temp3; result[ntest] = (temp1 + temp2) / max(d__1,d__2); L1710: ++ntest; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dsyevr_("V", "V", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m2, &wa2[1], &z__[z_offset], ldu, & iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], & i__3, &iinfo); if (iinfo != 0) { io___108.ciunit = *nounit; s_wsfe(&io___108); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVR(V,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; result[ntest + 1] = ulpinv; result[ntest + 2] = ulpinv; goto L700; } } /* Do tests 76 and 77 (or +54) */ dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); dsyt22_(&c__1, uplo, &n, &m2, &c__0, &a[a_offset], ldu, &wa2[ 1], &d2[1], &z__[z_offset], ldu, &v[v_offset], ldu, & tau[1], &work[1], &result[ntest]); ntest += 2; dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); s_copy(srnamc_1.srnamt, "DSYEVR", (ftnlen)6, (ftnlen)6); i__3 = *liwork - (n << 1); dsyevr_("N", "V", uplo, &n, &a[a_offset], ldu, &vl, &vu, &il, &iu, &abstol, &m3, &wa3[1], &z__[z_offset], ldu, & iwork[1], &work[1], lwork, &iwork[(n << 1) + 1], & i__3, &iinfo); if (iinfo != 0) { io___109.ciunit = *nounit; s_wsfe(&io___109); /* Writing concatenation */ i__6[0] = 11, a__1[0] = "DSYEVR(N,V,"; i__6[1] = 1, a__1[1] = uplo; i__6[2] = 1, a__1[2] = ")"; s_cat(ch__2, a__1, i__6, &c__3, (ftnlen)13); do_fio(&c__1, ch__2, (ftnlen)13); do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&jtype, (ftnlen)sizeof(integer)); do_fio(&c__4, (char *)&ioldsd[0], (ftnlen)sizeof(integer)) ; e_wsfe(); *info = abs(iinfo); if (iinfo < 0) { return 0; } else { result[ntest] = ulpinv; goto L700; } } if (m3 == 0 && n > 0) { result[ntest] = ulpinv; goto L700; } /* Do test 78 (or +54) */ temp1 = dsxt1_(&c__1, &wa2[1], &m2, &wa3[1], &m3, &abstol, & ulp, &unfl); temp2 = dsxt1_(&c__1, &wa3[1], &m3, &wa2[1], &m2, &abstol, & ulp, &unfl); if (n > 0) { /* Computing MAX */ d__2 = abs(wa1[1]), d__3 = (d__1 = wa1[n], abs(d__1)); temp3 = max(d__2,d__3); } else { temp3 = 0.; } /* Computing MAX */ d__1 = unfl, d__2 = temp3 * ulp; result[ntest] = (temp1 + temp2) / max(d__1,d__2); dlacpy_(" ", &n, &n, &v[v_offset], ldu, &a[a_offset], lda); /* L1720: */ } /* End of Loop -- Check for RESULT(j) > THRESH */ ntestt += ntest; dlafts_("DST", &n, &n, &jtype, &ntest, &result[1], ioldsd, thresh, nounit, &nerrs); L1730: ; } /* L1740: */ } /* Summary */ alasvm_("DST", nounit, &nerrs, &ntestt, &c__0); return 0; /* End of DDRVST */ } /* ddrvst_ */ #undef v_ref #undef u_ref #undef a_ref