LAPACK  3.8.0
LAPACK: Linear Algebra PACKage
lapacke_cposvxx.c
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28 *****************************************************************************
29 * Contents: Native high-level C interface to LAPACK function cposvxx
30 * Author: Intel Corporation
31 * Generated November 2015
32 *****************************************************************************/
33 
34 #include "lapacke_utils.h"
35 
36 lapack_int LAPACKE_cposvxx( int matrix_layout, char fact, char uplo,
37  lapack_int n, lapack_int nrhs,
40  char* equed, float* s, lapack_complex_float* b,
42  lapack_int ldx, float* rcond, float* rpvgrw,
43  float* berr, lapack_int n_err_bnds,
44  float* err_bnds_norm, float* err_bnds_comp,
45  lapack_int nparams, float* params )
46 {
47  lapack_int info = 0;
48  float* rwork = NULL;
49  lapack_complex_float* work = NULL;
50  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
51  LAPACKE_xerbla( "LAPACKE_cposvxx", -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_cpo_nancheck( matrix_layout, uplo, n, a, lda ) ) {
58  return -6;
59  }
60  if( LAPACKE_lsame( fact, 'f' ) ) {
61  if( LAPACKE_cpo_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
62  return -8;
63  }
64  }
65  if( LAPACKE_cge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
66  return -12;
67  }
68  if( nparams>0 ) {
69  if( LAPACKE_s_nancheck( nparams, params, 1 ) ) {
70  return -23;
71  }
72  }
73  if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
74  if( LAPACKE_s_nancheck( n, s, 1 ) ) {
75  return -11;
76  }
77  }
78  }
79 #endif
80  /* Allocate memory for working array(s) */
81  rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*n) );
82  if( rwork == NULL ) {
84  goto exit_level_0;
85  }
86  work = (lapack_complex_float*)
87  LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) );
88  if( work == NULL ) {
90  goto exit_level_1;
91  }
92  /* Call middle-level interface */
93  info = LAPACKE_cposvxx_work( matrix_layout, fact, uplo, n, nrhs, a, lda, af,
94  ldaf, equed, s, b, ldb, x, ldx, rcond, rpvgrw,
95  berr, n_err_bnds, err_bnds_norm, err_bnds_comp,
96  nparams, params, work, rwork );
97  /* Release memory and exit */
98  LAPACKE_free( work );
99 exit_level_1:
100  LAPACKE_free( rwork );
101 exit_level_0:
102  if( info == LAPACK_WORK_MEMORY_ERROR ) {
103  LAPACKE_xerbla( "LAPACKE_cposvxx", info );
104  }
105  return info;
106 }
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
lapack_int LAPACKE_cposvxx_work(int matrix_layout, char fact, char uplo, lapack_int n, lapack_int nrhs, lapack_complex_float *a, lapack_int lda, lapack_complex_float *af, lapack_int ldaf, char *equed, float *s, lapack_complex_float *b, lapack_int ldb, lapack_complex_float *x, lapack_int ldx, float *rcond, float *rpvgrw, float *berr, lapack_int n_err_bnds, float *err_bnds_norm, float *err_bnds_comp, lapack_int nparams, float *params, lapack_complex_float *work, float *rwork)
lapack_logical LAPACKE_cge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *a, lapack_int lda)
lapack_logical LAPACKE_cpo_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_float *a, lapack_int lda)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define lapack_complex_float
Definition: lapacke.h:74
int LAPACKE_get_nancheck()
#define lapack_int
Definition: lapacke.h:47
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:36
lapack_int LAPACKE_cposvxx(int matrix_layout, char fact, char uplo, lapack_int n, lapack_int nrhs, lapack_complex_float *a, lapack_int lda, lapack_complex_float *af, lapack_int ldaf, char *equed, float *s, lapack_complex_float *b, lapack_int ldb, lapack_complex_float *x, lapack_int ldx, float *rcond, float *rpvgrw, float *berr, lapack_int n_err_bnds, float *err_bnds_norm, float *err_bnds_comp, lapack_int nparams, float *params)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
#define LAPACKE_free(p)
Definition: lapacke.h:113
void LAPACKE_xerbla(const char *name, lapack_int info)