LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_zhesvxx()

lapack_int LAPACKE_zhesvxx ( int  matrix_layout,
char  fact,
char  uplo,
lapack_int  n,
lapack_int  nrhs,
lapack_complex_double a,
lapack_int  lda,
lapack_complex_double af,
lapack_int  ldaf,
lapack_int ipiv,
char *  equed,
double *  s,
lapack_complex_double b,
lapack_int  ldb,
lapack_complex_double x,
lapack_int  ldx,
double *  rcond,
double *  rpvgrw,
double *  berr,
lapack_int  n_err_bnds,
double *  err_bnds_norm,
double *  err_bnds_comp,
lapack_int  nparams,
double *  params 
)

Definition at line 35 of file lapacke_zhesvxx.c.

46{
47 lapack_int info = 0;
48 double* rwork = NULL;
49 lapack_complex_double* work = NULL;
50 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
51 LAPACKE_xerbla( "LAPACKE_zhesvxx", -1 );
52 return -1;
53 }
54#ifndef LAPACK_DISABLE_NAN_CHECK
55 if( LAPACKE_get_nancheck() ) {
56 /* Optionally check input matrices for NaNs */
57 if( LAPACKE_zhe_nancheck( matrix_layout, uplo, n, a, lda ) ) {
58 return -6;
59 }
60 if( LAPACKE_lsame( fact, 'f' ) ) {
61 if( LAPACKE_zhe_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
62 return -8;
63 }
64 }
65 if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
66 return -13;
67 }
68 if( nparams>0 ) {
69 if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
70 return -24;
71 }
72 }
73 if( LAPACKE_lsame( fact, 'f' ) ) {
74 if( LAPACKE_d_nancheck( n, s, 1 ) ) {
75 return -12;
76 }
77 }
78 }
79#endif
80 /* Allocate memory for working array(s) */
81 rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
82 if( rwork == NULL ) {
84 goto exit_level_0;
85 }
86 work = (lapack_complex_double*)
87 LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) );
88 if( work == NULL ) {
90 goto exit_level_1;
91 }
92 /* Call middle-level interface */
93 info = LAPACKE_zhesvxx_work( matrix_layout, fact, uplo, n, nrhs, a, lda, af,
94 ldaf, ipiv, equed, s, b, ldb, x, ldx, rcond,
95 rpvgrw, berr, n_err_bnds, err_bnds_norm,
96 err_bnds_comp, nparams, params, work, rwork );
97 /* Release memory and exit */
98 LAPACKE_free( work );
99exit_level_1:
100 LAPACKE_free( rwork );
101exit_level_0:
102 if( info == LAPACK_WORK_MEMORY_ERROR ) {
103 LAPACKE_xerbla( "LAPACKE_zhesvxx", info );
104 }
105 return info;
106}
#define lapack_int
Definition: lapack.h:87
#define lapack_complex_double
Definition: lapack.h:64
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:55
lapack_int LAPACKE_zhesvxx_work(int matrix_layout, char fact, char uplo, lapack_int n, lapack_int nrhs, lapack_complex_double *a, lapack_int lda, lapack_complex_double *af, lapack_int ldaf, lapack_int *ipiv, char *equed, double *s, lapack_complex_double *b, lapack_int ldb, lapack_complex_double *x, lapack_int ldx, double *rcond, double *rpvgrw, double *berr, lapack_int n_err_bnds, double *err_bnds_norm, double *err_bnds_comp, lapack_int nparams, double *params, lapack_complex_double *work, double *rwork)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACKE_free(p)
Definition: lapacke.h:46
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
#define LAPACKE_malloc(size)
Definition: lapacke.h:43
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:35
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
lapack_logical LAPACKE_zhe_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_double *a, lapack_int lda)
#define MAX(x, y)
Definition: lapacke_utils.h:46
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