LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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lapacke_sgebal.c
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1/*****************************************************************************
2 Copyright (c) 2014, Intel Corp.
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28*****************************************************************************
29* Contents: Native high-level C interface to LAPACK function sgebal
30* Author: Intel Corporation
31*****************************************************************************/
32
33#include "lapacke_utils.h"
34
35lapack_int LAPACKE_sgebal( int matrix_layout, char job, lapack_int n, float* a,
36 lapack_int lda, lapack_int* ilo, lapack_int* ihi,
37 float* scale )
38{
39 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40 LAPACKE_xerbla( "LAPACKE_sgebal", -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_lsame( job, 'b' ) || LAPACKE_lsame( job, 'p' ) ||
47 LAPACKE_lsame( job, 's' ) ) {
48 if( LAPACKE_sge_nancheck( matrix_layout, n, n, a, lda ) ) {
49 return -4;
50 }
51 }
52 }
53#endif
54 return LAPACKE_sgebal_work( matrix_layout, job, n, a, lda, ilo, ihi, scale );
55}
#define lapack_int
Definition: lapack.h:87
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
lapack_int LAPACKE_sgebal_work(int matrix_layout, char job, lapack_int n, float *a, lapack_int lda, lapack_int *ilo, lapack_int *ihi, float *scale)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
lapack_int LAPACKE_sgebal(int matrix_layout, char job, lapack_int n, float *a, lapack_int lda, lapack_int *ilo, lapack_int *ihi, float *scale)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:35
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)