LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_sgbtrs()

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

Definition at line 36 of file lapacke_sgbtrs.c.

40 {
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_sgbtrs", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  /* Optionally check input matrices for NaNs */
47  if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) {
48  return -7;
49  }
50  if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
51  return -10;
52  }
53 #endif
54  return LAPACKE_sgbtrs_work( matrix_layout, trans, n, kl, ku, nrhs, ab, ldab,
55  ipiv, b, ldb );
56 }
lapack_int LAPACKE_sgbtrs_work(int matrix_layout, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, const float *ab, lapack_int ldab, const lapack_int *ipiv, float *b, lapack_int ldb)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_sgb_nancheck(int matrix_layout, lapack_int m, lapack_int n, lapack_int kl, lapack_int ku, const float *ab, lapack_int ldab)
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