LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dpbequ()

lapack_int LAPACKE_dpbequ ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_int  kd,
const double *  ab,
lapack_int  ldab,
double *  s,
double *  scond,
double *  amax 
)

Definition at line 36 of file lapacke_dpbequ.c.

39 {
40  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41  LAPACKE_xerbla( "LAPACKE_dpbequ", -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_dpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
48  return -5;
49  }
50  }
51 #endif
52  return LAPACKE_dpbequ_work( matrix_layout, uplo, n, kd, ab, ldab, s, scond,
53  amax );
54 }
lapack_logical LAPACKE_dpb_nancheck(int matrix_layout, char uplo, lapack_int n, lapack_int kd, const double *ab, lapack_int ldab)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_int LAPACKE_dpbequ_work(int matrix_layout, char uplo, lapack_int n, lapack_int kd, const double *ab, lapack_int ldab, double *s, double *scond, double *amax)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
int LAPACKE_get_nancheck()
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