lapacke_zhfrk.c

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* Contents: Native high-level C interface to LAPACK function zhfrk
* Author: Intel Corporation
* Generated November 2015
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_zhfrk( int matrix_layout, 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 )
{
    lapack_int ka, na;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_zhfrk", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* 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_layout, 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_layout, transr, uplo, trans, n, k, alpha,
                               a, lda, beta, c );
}