lapacke_zlaghe.c File Reference

#include "lapacke_utils.h"

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Functions
lapack_int	LAPACKE_zlaghe (int matrix_order, lapack_int n, lapack_int k, const double *d, lapack_complex_double *a, lapack_int lda, lapack_int *iseed)

Function Documentation

lapack_int LAPACKE_zlaghe	(	int	matrix_order,
		lapack_int	n,
		lapack_int	k,
		const double *	d,
		lapack_complex_double *	a,
		lapack_int	lda,
		lapack_int *	iseed
	)

Definition at line 36 of file lapacke_zlaghe.c.

{
    lapack_int info = 0;
    lapack_complex_double* work = NULL;
    if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_zlaghe", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_d_nancheck( n, d, 1 ) ) {
        return -4;
    }
#endif
    /* Allocate memory for working array(s) */
    work = (lapack_complex_double*)
        LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_zlaghe_work( matrix_order, n, k, d, a, lda, iseed, work );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_zlaghe", info );
    }
    return info;
}

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