LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zggbak()

lapack_int LAPACKE_zggbak ( 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,
lapack_complex_double v,
lapack_int  ldv 
)

Definition at line 35 of file lapacke_zggbak.c.

39 {
40  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41  LAPACKE_xerbla( "LAPACKE_zggbak", -1 );
42  return -1;
43  }
44 #ifndef LAPACK_DISABLE_NAN_CHECK
45  if( LAPACKE_get_nancheck() ) {
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_zge_nancheck( matrix_layout, n, m, v, ldv ) ) {
54  return -10;
55  }
56  }
57 #endif
58  return LAPACKE_zggbak_work( matrix_layout, job, side, n, ilo, ihi, lscale,
59  rscale, m, v, ldv );
60 }
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
lapack_int LAPACKE_zggbak_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, lapack_complex_double *v, lapack_int ldv)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
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