LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dpptrs()

lapack_int LAPACKE_dpptrs ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_int  nrhs,
const double *  ap,
double *  b,
lapack_int  ldb 
)

Definition at line 35 of file lapacke_dpptrs.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_dpptrs", -1 );
41  return -1;
42  }
43 #ifndef LAPACK_DISABLE_NAN_CHECK
44  if( LAPACKE_get_nancheck() ) {
45  /* Optionally check input matrices for NaNs */
46  if( LAPACKE_dpp_nancheck( n, ap ) ) {
47  return -5;
48  }
49  if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
50  return -6;
51  }
52  }
53 #endif
54  return LAPACKE_dpptrs_work( matrix_layout, uplo, n, nrhs, ap, b, ldb );
55 }
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
lapack_int LAPACKE_dpptrs_work(int matrix_layout, char uplo, lapack_int n, lapack_int nrhs, const double *ap, double *b, lapack_int ldb)
int LAPACKE_get_nancheck(void)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_dpp_nancheck(lapack_int n, const double *ap)
lapack_logical LAPACKE_dge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const double *a, lapack_int lda)
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