LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_zhptrd()

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

Definition at line 35 of file lapacke_zhptrd.c.

38{
39 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40 LAPACKE_xerbla( "LAPACKE_zhptrd", -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_zhp_nancheck( n, ap ) ) {
47 return -4;
48 }
49 }
50#endif
51 return LAPACKE_zhptrd_work( matrix_layout, uplo, n, ap, d, e, tau );
52}
lapack_int LAPACKE_zhptrd_work(int matrix_layout, char uplo, lapack_int n, lapack_complex_double *ap, double *d, double *e, lapack_complex_double *tau)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_zhp_nancheck(lapack_int n, const lapack_complex_double *ap)
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