LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dggbak()

lapack_int LAPACKE_dggbak ( int  matrix_layout,
char  job,
char  side,
lapack_int  n,
lapack_int  ilo,
lapack_int  ihi,
const double *  lscale,
const double *  rscale,
lapack_int  m,
double *  v,
lapack_int  ldv 
)

Definition at line 36 of file lapacke_dggbak.c.

40 {
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_dggbak", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  /* Optionally check input matrices for NaNs */
47  if( LAPACKE_d_nancheck( n, lscale, 1 ) ) {
48  return -7;
49  }
50  if( LAPACKE_d_nancheck( n, rscale, 1 ) ) {
51  return -8;
52  }
53  if( LAPACKE_dge_nancheck( matrix_layout, n, m, v, ldv ) ) {
54  return -10;
55  }
56 #endif
57  return LAPACKE_dggbak_work( matrix_layout, job, side, n, ilo, ihi, lscale,
58  rscale, m, v, ldv );
59 }
lapack_int LAPACKE_dggbak_work(int matrix_layout, char job, char side, lapack_int n, lapack_int ilo, lapack_int ihi, const double *lscale, const double *rscale, lapack_int m, double *v, lapack_int ldv)
#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)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
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