LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_dposv()

lapack_int LAPACKE_dposv ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_int  nrhs,
double *  a,
lapack_int  lda,
double *  b,
lapack_int  ldb 
)

Definition at line 35 of file lapacke_dposv.c.

38{
39 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40 LAPACKE_xerbla( "LAPACKE_dposv", -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_dpo_nancheck( matrix_layout, uplo, n, a, lda ) ) {
47 return -5;
48 }
49 if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
50 return -7;
51 }
52 }
53#endif
54 return LAPACKE_dposv_work( matrix_layout, uplo, n, nrhs, a, lda, b, ldb );
55}
lapack_int LAPACKE_dposv_work(int matrix_layout, char uplo, lapack_int n, lapack_int nrhs, double *a, lapack_int lda, double *b, lapack_int ldb)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_dpo_nancheck(int matrix_layout, char uplo, lapack_int n, const double *a, lapack_int lda)
lapack_logical LAPACKE_dge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const double *a, lapack_int lda)
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