LAPACK  3.9.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dsysvxx()

lapack_int LAPACKE_dsysvxx ( int  matrix_layout,
char  fact,
char  uplo,
lapack_int  n,
lapack_int  nrhs,
double *  a,
lapack_int  lda,
double *  af,
lapack_int  ldaf,
lapack_int ipiv,
char *  equed,
double *  s,
double *  b,
lapack_int  ldb,
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 35 of file lapacke_dsysvxx.c.

45 {
46  lapack_int info = 0;
47  lapack_int* iwork = NULL;
48  double* work = NULL;
49  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
50  LAPACKE_xerbla( "LAPACKE_dsysvxx", -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_dsy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
57  return -6;
58  }
59  if( LAPACKE_lsame( fact, 'f' ) ) {
60  if( LAPACKE_dsy_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
61  return -8;
62  }
63  }
64  if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
65  return -13;
66  }
67  if( nparams>0 ) {
68  if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
69  return -24;
70  }
71  }
72  if( LAPACKE_lsame( fact, 'f' ) ) {
73  if( LAPACKE_d_nancheck( n, s, 1 ) ) {
74  return -12;
75  }
76  }
77  }
78 #endif
79  /* Allocate memory for working array(s) */
80  iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) );
81  if( iwork == NULL ) {
83  goto exit_level_0;
84  }
85  work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,4*n) );
86  if( work == NULL ) {
88  goto exit_level_1;
89  }
90  /* Call middle-level interface */
91  info = LAPACKE_dsysvxx_work( matrix_layout, fact, uplo, n, nrhs, a, lda, af,
92  ldaf, ipiv, equed, s, b, ldb, x, ldx, rcond,
93  rpvgrw, berr, n_err_bnds, err_bnds_norm,
94  err_bnds_comp, nparams, params, work, iwork );
95  /* Release memory and exit */
96  LAPACKE_free( work );
97 exit_level_1:
98  LAPACKE_free( iwork );
99 exit_level_0:
100  if( info == LAPACK_WORK_MEMORY_ERROR ) {
101  LAPACKE_xerbla( "LAPACKE_dsysvxx", info );
102  }
103  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
LAPACKE_dge_nancheck
lapack_logical LAPACKE_dge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const double *a, lapack_int lda)
Definition: lapacke_dge_nancheck.c:36
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
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_lsame
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:35
LAPACKE_dsy_nancheck
lapack_logical LAPACKE_dsy_nancheck(int matrix_layout, char uplo, lapack_int n, const double *a, lapack_int lda)
Definition: lapacke_dsy_nancheck.c:36
LAPACK_ROW_MAJOR
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:53
LAPACK_COL_MAJOR
#define LAPACK_COL_MAJOR
Definition: lapacke.h:54
LAPACKE_dsysvxx_work
lapack_int LAPACKE_dsysvxx_work(int matrix_layout, char fact, char uplo, lapack_int n, lapack_int nrhs, double *a, lapack_int lda, double *af, lapack_int ldaf, lapack_int *ipiv, char *equed, double *s, double *b, lapack_int ldb, 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, double *work, lapack_int *iwork)
Definition: lapacke_dsysvxx_work.c:35