LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dsptrd()

lapack_int LAPACKE_dsptrd ( int  matrix_layout,
char  uplo,
lapack_int  n,
double *  ap,
double *  d,
double *  e,
double *  tau 
)

Definition at line 36 of file lapacke_dsptrd.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_dsptrd", -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_dsp_nancheck( n, ap ) ) {
47  return -4;
48  }
49  }
50 #endif
51  return LAPACKE_dsptrd_work( matrix_layout, uplo, n, ap, d, e, tau );
52 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_int LAPACKE_dsptrd_work(int matrix_layout, char uplo, lapack_int n, double *ap, double *d, double *e, double *tau)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_dsp_nancheck(lapack_int n, const double *ap)
int LAPACKE_get_nancheck()
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