LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
lapack_int LAPACKE_dtrtrs ( int  matrix_layout,
char  uplo,
char  trans,
char  diag,
lapack_int  n,
lapack_int  nrhs,
const double *  a,
lapack_int  lda,
double *  b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_dtrtrs.c.

39 {
40  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41  LAPACKE_xerbla( "LAPACKE_dtrtrs", -1 );
42  return -1;
43  }
44 #ifndef LAPACK_DISABLE_NAN_CHECK
45  /* Optionally check input matrices for NaNs */
46  if( LAPACKE_dtr_nancheck( matrix_layout, uplo, diag, n, a, lda ) ) {
47  return -7;
48  }
49  if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
50  return -9;
51  }
52 #endif
53  return LAPACKE_dtrtrs_work( matrix_layout, uplo, trans, diag, n, nrhs, a,
54  lda, b, ldb );
55 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_logical LAPACKE_dtr_nancheck(int matrix_layout, char uplo, char diag, 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)
lapack_int LAPACKE_dtrtrs_work(int matrix_layout, char uplo, char trans, char diag, lapack_int n, lapack_int nrhs, const double *a, lapack_int lda, double *b, lapack_int ldb)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)

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