LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_sgebak()

lapack_int LAPACKE_sgebak ( int  matrix_layout,
char  job,
char  side,
lapack_int  n,
lapack_int  ilo,
lapack_int  ihi,
const float *  scale,
lapack_int  m,
float *  v,
lapack_int  ldv 
)

Definition at line 35 of file lapacke_sgebak.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_sgebak", -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_s_nancheck( n, scale, 1 ) ) {
47  return -7;
48  }
49  if( LAPACKE_sge_nancheck( matrix_layout, n, m, v, ldv ) ) {
50  return -9;
51  }
52  }
53 #endif
54  return LAPACKE_sgebak_work( matrix_layout, job, side, n, ilo, ihi, scale, m,
55  v, ldv );
56 }
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
lapack_int LAPACKE_sgebak_work(int matrix_layout, char job, char side, lapack_int n, lapack_int ilo, lapack_int ihi, const float *scale, lapack_int m, float *v, lapack_int ldv)
int LAPACKE_get_nancheck(void)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
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