LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
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lapacke_zhfrk.c File Reference
#include "lapacke_utils.h"
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Functions/Subroutines

lapack_int LAPACKE_zhfrk (int matrix_order, char transr, char uplo, char trans, lapack_int n, lapack_int k, double alpha, const lapack_complex_double *a, lapack_int lda, double beta, lapack_complex_double *c)

Function/Subroutine Documentation

lapack_int LAPACKE_zhfrk ( int  matrix_order,
char  transr,
char  uplo,
char  trans,
lapack_int  n,
lapack_int  k,
double  alpha,
const lapack_complex_double a,
lapack_int  lda,
double  beta,
lapack_complex_double c 
)

Definition at line 36 of file lapacke_zhfrk.c.

{
lapack_int ka, na;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zhfrk", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
ka = LAPACKE_lsame( trans, 'n' ) ? k : n;
na = LAPACKE_lsame( trans, 'n' ) ? n : k;
if( LAPACKE_zge_nancheck( matrix_order, na, ka, a, lda ) ) {
return -8;
}
if( LAPACKE_d_nancheck( 1, &alpha, 1 ) ) {
return -7;
}
if( LAPACKE_d_nancheck( 1, &beta, 1 ) ) {
return -10;
}
if( LAPACKE_zpf_nancheck( n, c ) ) {
return -11;
}
#endif
return LAPACKE_zhfrk_work( matrix_order, transr, uplo, trans, n, k, alpha,
a, lda, beta, c );
}

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