LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_zporfsx()

lapack_int LAPACKE_zporfsx ( int  matrix_layout,
char  uplo,
char  equed,
lapack_int  n,
lapack_int  nrhs,
const lapack_complex_double a,
lapack_int  lda,
const lapack_complex_double af,
lapack_int  ldaf,
const double *  s,
const lapack_complex_double b,
lapack_int  ldb,
lapack_complex_double x,
lapack_int  ldx,
double *  rcond,
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_zporfsx.c.

45{
46 lapack_int info = 0;
47 double* rwork = NULL;
48 lapack_complex_double* work = NULL;
49 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
50 LAPACKE_xerbla( "LAPACKE_zporfsx", -1 );
51 return -1;
52 }
53#ifndef LAPACK_DISABLE_NAN_CHECK
54 if( LAPACKE_get_nancheck() ) {
55 /* Optionally check input matrices for NaNs */
56 if( LAPACKE_zsy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
57 return -6;
58 }
59 if( LAPACKE_zsy_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
60 return -8;
61 }
62 if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
63 return -11;
64 }
65 if( nparams>0 ) {
66 if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
67 return -21;
68 }
69 }
70 if( LAPACKE_lsame( equed, 'y' ) ) {
71 if( LAPACKE_d_nancheck( n, s, 1 ) ) {
72 return -10;
73 }
74 }
75 if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) {
76 return -13;
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_zporfsx_work( matrix_layout, uplo, equed, n, nrhs, a, lda, af,
94 ldaf, s, b, ldb, x, ldx, rcond, berr,
95 n_err_bnds, err_bnds_norm, err_bnds_comp,
96 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_zporfsx", 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
#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)
lapack_int LAPACKE_zporfsx_work(int matrix_layout, char uplo, char equed, lapack_int n, lapack_int nrhs, const lapack_complex_double *a, lapack_int lda, const lapack_complex_double *af, lapack_int ldaf, const double *s, const lapack_complex_double *b, lapack_int ldb, lapack_complex_double *x, lapack_int ldx, double *rcond, 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 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_zsy_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_double *a, lapack_int lda)
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)
#define MAX(x, y)
Definition: lapacke_utils.h:46
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