LAPACK  3.9.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zherfsx()

lapack_int LAPACKE_zherfsx ( 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 lapack_int ipiv,
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_zherfsx.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_zherfsx", -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_zhe_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
61  return -8;
62  }
63  if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
64  return -12;
65  }
66  if( nparams>0 ) {
67  if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
68  return -22;
69  }
70  }
71  if( LAPACKE_lsame( equed, 'y' ) ) {
72  if( LAPACKE_d_nancheck( n, s, 1 ) ) {
73  return -11;
74  }
75  }
76  if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) {
77  return -14;
78  }
79  }
80 #endif
81  /* Allocate memory for working array(s) */
82  rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
83  if( rwork == NULL ) {
85  goto exit_level_0;
86  }
87  work = (lapack_complex_double*)
88  LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) );
89  if( work == NULL ) {
91  goto exit_level_1;
92  }
93  /* Call middle-level interface */
94  info = LAPACKE_zherfsx_work( matrix_layout, uplo, equed, n, nrhs, a, lda, af,
95  ldaf, ipiv, s, b, ldb, x, ldx, rcond, berr,
96  n_err_bnds, err_bnds_norm, err_bnds_comp,
97  nparams, params, work, rwork );
98  /* Release memory and exit */
99  LAPACKE_free( work );
100 exit_level_1:
101  LAPACKE_free( rwork );
102 exit_level_0:
103  if( info == LAPACK_WORK_MEMORY_ERROR ) {
104  LAPACKE_xerbla( "LAPACKE_zherfsx", info );
105  }
106  return info;
Here is the call graph for this function:
LAPACKE_free
#define LAPACKE_free(p)
Definition: lapacke.h:47
lapack_int
#define lapack_int
Definition: lapack.h:21
LAPACK_WORK_MEMORY_ERROR
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:56
LAPACKE_xerbla
void LAPACKE_xerbla(const char *name, lapack_int info)
Definition: lapacke_xerbla.c:36
MAX
#define MAX(x, y)
Definition: lapacke_utils.h:47
lapack_complex_double
#define lapack_complex_double
Definition: lapack.h:70
LAPACKE_zhe_nancheck
lapack_logical LAPACKE_zhe_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_double *a, lapack_int lda)
Definition: lapacke_zhe_nancheck.c:36
LAPACKE_zge_nancheck
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
Definition: lapacke_zge_nancheck.c:36
LAPACKE_malloc
#define LAPACKE_malloc(size)
Definition: lapacke.h:44
LAPACKE_d_nancheck
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
Definition: lapacke_d_nancheck.c:36
LAPACKE_get_nancheck
int LAPACKE_get_nancheck()
Definition: lapacke_nancheck.c:42
LAPACKE_zherfsx_work
lapack_int LAPACKE_zherfsx_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 lapack_int *ipiv, 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)
Definition: lapacke_zherfsx_work.c:35
LAPACKE_lsame
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:35
LAPACK_ROW_MAJOR
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:53
LAPACK_COL_MAJOR
#define LAPACK_COL_MAJOR
Definition: lapacke.h:54