LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dgetrf()

lapack_int LAPACKE_dgetrf ( int  matrix_layout,
lapack_int  m,
lapack_int  n,
double *  a,
lapack_int  lda,
lapack_int ipiv 
)

Definition at line 36 of file lapacke_dgetrf.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_dgetrf", -1 );
41  return -1;
42  }
43 #ifndef LAPACK_DISABLE_NAN_CHECK
44  if( LAPACKE_get_nancheck() ) {
45  /* Optionally check input matrices for NaNs */
46  if( LAPACKE_dge_nancheck( matrix_layout, m, n, a, lda ) ) {
47  return -4;
48  }
49  }
50 #endif
51  return LAPACKE_dgetrf_work( matrix_layout, m, n, a, lda, ipiv );
52 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
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)
lapack_int LAPACKE_dgetrf_work(int matrix_layout, lapack_int m, lapack_int n, double *a, lapack_int lda, lapack_int *ipiv)
int LAPACKE_get_nancheck()
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