LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
lapack_int LAPACKE_zsyrfsx ( 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 36 of file lapacke_zsyrfsx.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_zsyrfsx", -1 );
52  return -1;
53  }
54 #ifndef LAPACK_DISABLE_NAN_CHECK
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 -12;
64  }
65  if( nparams>0 ) {
66  if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
67  return -22;
68  }
69  }
70  if( LAPACKE_lsame( equed, 'y' ) ) {
71  if( LAPACKE_d_nancheck( n, s, 1 ) ) {
72  return -11;
73  }
74  }
75  if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) {
76  return -14;
77  }
78 #endif
79  /* Allocate memory for working array(s) */
80  rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
81  if( rwork == NULL ) {
83  goto exit_level_0;
84  }
85  work = (lapack_complex_double*)
86  LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) );
87  if( work == NULL ) {
89  goto exit_level_1;
90  }
91  /* Call middle-level interface */
92  info = LAPACKE_zsyrfsx_work( matrix_layout, uplo, equed, n, nrhs, a, lda, af,
93  ldaf, ipiv, s, b, ldb, x, ldx, rcond, berr,
94  n_err_bnds, err_bnds_norm, err_bnds_comp,
95  nparams, params, work, rwork );
96  /* Release memory and exit */
97  LAPACKE_free( work );
98 exit_level_1:
99  LAPACKE_free( rwork );
100 exit_level_0:
101  if( info == LAPACK_WORK_MEMORY_ERROR ) {
102  LAPACKE_xerbla( "LAPACKE_zsyrfsx", info );
103  }
104  return info;
105 }
lapack_int LAPACKE_zsyrfsx_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)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
#define lapack_complex_double
Definition: lapacke.h:90
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_free(p)
Definition: lapacke.h:113
#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_logical LAPACKE_zsy_nancheck(int matrix_layout, char uplo, lapack_int n, const lapack_complex_double *a, lapack_int lda)

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