LAPACK  3.10.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_sgebal()

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 
)

Definition at line 35 of file lapacke_sgebal.c.

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_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_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)
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