LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_dgbtrs()

lapack_int LAPACKE_dgbtrs ( int  matrix_layout,
char  trans,
lapack_int  n,
lapack_int  kl,
lapack_int  ku,
lapack_int  nrhs,
const double *  ab,
lapack_int  ldab,
const lapack_int ipiv,
double *  b,
lapack_int  ldb 
)

Definition at line 35 of file lapacke_dgbtrs.c.

39{
40 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41 LAPACKE_xerbla( "LAPACKE_dgbtrs", -1 );
42 return -1;
43 }
44#ifndef LAPACK_DISABLE_NAN_CHECK
45 if( LAPACKE_get_nancheck() ) {
46 /* Optionally check input matrices for NaNs */
47 if( LAPACKE_dgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) {
48 return -7;
49 }
50 if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
51 return -10;
52 }
53 }
54#endif
55 return LAPACKE_dgbtrs_work( matrix_layout, trans, n, kl, ku, nrhs, ab, ldab,
56 ipiv, b, ldb );
57}
lapack_int LAPACKE_dgbtrs_work(int matrix_layout, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, const double *ab, lapack_int ldab, 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)
lapack_logical LAPACKE_dgb_nancheck(int matrix_layout, lapack_int m, lapack_int n, lapack_int kl, lapack_int ku, const double *ab, lapack_int ldab)
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