LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dtrttf()

lapack_int LAPACKE_dtrttf ( int  matrix_layout,
char  transr,
char  uplo,
lapack_int  n,
const double *  a,
lapack_int  lda,
double *  arf 
)

Definition at line 36 of file lapacke_dtrttf.c.

39 {
40  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41  LAPACKE_xerbla( "LAPACKE_dtrttf", -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_dge_nancheck( matrix_layout, n, n, a, lda ) ) {
48  return -5;
49  }
50  }
51 #endif
52  return LAPACKE_dtrttf_work( matrix_layout, transr, uplo, n, a, lda, arf );
53 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_int LAPACKE_dtrttf_work(int matrix_layout, char transr, char uplo, lapack_int n, const double *a, lapack_int lda, double *arf)
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)
int LAPACKE_get_nancheck()
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