LAPACK  3.10.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dgetrs()

lapack_int LAPACKE_dgetrs ( int  matrix_layout,
char  trans,
lapack_int  n,
lapack_int  nrhs,
const double *  a,
lapack_int  lda,
const lapack_int ipiv,
double *  b,
lapack_int  ldb 
)

Definition at line 35 of file lapacke_dgetrs.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_dgetrs", -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_dge_nancheck( matrix_layout, n, n, a, lda ) ) {
47  return -5;
48  }
49  if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
50  return -8;
51  }
52  }
53 #endif
54  return LAPACKE_dgetrs_work( matrix_layout, trans, n, nrhs, a, lda, ipiv, b,
55  ldb );
56 }
lapack_int LAPACKE_dgetrs_work(int matrix_layout, char trans, lapack_int n, lapack_int nrhs, const double *a, lapack_int lda, const lapack_int *ipiv, 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_dge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const double *a, lapack_int lda)
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