LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ 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 36 of file lapacke_zhesvxx.c.

47 {
48  lapack_int info = 0;
49  double* rwork = NULL;
50  lapack_complex_double* work = NULL;
51  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
52  LAPACKE_xerbla( "LAPACKE_zhesvxx", -1 );
53  return -1;
54  }
55 #ifndef LAPACK_DISABLE_NAN_CHECK
56  if( LAPACKE_get_nancheck() ) {
57  /* Optionally check input matrices for NaNs */
58  if( LAPACKE_zhe_nancheck( matrix_layout, uplo, n, a, lda ) ) {
59  return -6;
60  }
61  if( LAPACKE_lsame( fact, 'f' ) ) {
62  if( LAPACKE_zhe_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
63  return -8;
64  }
65  }
66  if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
67  return -13;
68  }
69  if( nparams>0 ) {
70  if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
71  return -24;
72  }
73  }
74  if( LAPACKE_lsame( fact, 'f' ) ) {
75  if( LAPACKE_d_nancheck( n, s, 1 ) ) {
76  return -12;
77  }
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_zhesvxx_work( matrix_layout, fact, uplo, n, nrhs, a, lda, af,
95  ldaf, ipiv, equed, s, b, ldb, x, ldx, rcond,
96  rpvgrw, berr, n_err_bnds, err_bnds_norm,
97  err_bnds_comp, 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_zhesvxx", info );
105  }
106  return info;
107 }
lapack_logical LAPACKE_zhe_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_double *a, lapack_int lda)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define lapack_complex_double
Definition: lapacke.h:90
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:36
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
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)
int LAPACKE_get_nancheck()
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