LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dtbtrs()

lapack_int LAPACKE_dtbtrs ( int  matrix_layout,
char  uplo,
char  trans,
char  diag,
lapack_int  n,
lapack_int  kd,
lapack_int  nrhs,
const double *  ab,
lapack_int  ldab,
double *  b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_dtbtrs.c.

40 {
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_dtbtrs", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  /* Optionally check input matrices for NaNs */
47  if( LAPACKE_dtb_nancheck( matrix_layout, uplo, diag, n, kd, ab, ldab ) ) {
48  return -8;
49  }
50  if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
51  return -10;
52  }
53 #endif
54  return LAPACKE_dtbtrs_work( matrix_layout, uplo, trans, diag, n, kd, nrhs,
55  ab, ldab, b, ldb );
56 }
lapack_logical LAPACKE_dtb_nancheck(int matrix_layout, char uplo, char diag, lapack_int n, lapack_int kd, const double *ab, lapack_int ldab)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_int LAPACKE_dtbtrs_work(int matrix_layout, char uplo, char trans, char diag, lapack_int n, lapack_int kd, lapack_int nrhs, const double *ab, lapack_int ldab, double *b, lapack_int ldb)
lapack_logical LAPACKE_dge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const double *a, lapack_int lda)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
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