LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_sgetf2()

lapack_int LAPACKE_sgetf2 ( int  matrix_layout,
lapack_int  m,
lapack_int  n,
float *  a,
lapack_int  lda,
lapack_int ipiv 
)

Definition at line 36 of file lapacke_sgetf2.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_sgetf2", -1 );
41  return -1;
42  }
43 #ifndef LAPACK_DISABLE_NAN_CHECK
44  /* Optionally check input matrices for NaNs */
45  if( LAPACKE_sge_nancheck( matrix_layout, m, n, a, lda ) ) {
46  return -4;
47  }
48 #endif
49  return LAPACKE_sgetf2_work( matrix_layout, m, n, a, lda, ipiv );
50 }
lapack_int LAPACKE_sgetf2_work(int matrix_layout, lapack_int m, lapack_int n, float *a, lapack_int lda, lapack_int *ipiv)
#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)
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