lapacke_claghe.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_claghe (int matrix_layout, lapack_int n, lapack_int k, const float *d, lapack_complex_float *a, lapack_int lda, lapack_int *iseed)

Function Documentation

LAPACKE_claghe()

lapack_int LAPACKE_claghe	(	int	matrix_layout,
		lapack_int	n,
		lapack_int	k,
		const float *	d,
		lapack_complex_float *	a,
		lapack_int	lda,
		lapack_int *	iseed )

Definition at line 35 of file lapacke_claghe.c.

{
    lapack_int info = 0;
    lapack_complex_float* work = NULL;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_claghe", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_s_nancheck( n, d, 1 ) ) {
            return -4;
        }
    }
#endif
    /* Allocate memory for working array(s) */
    work = (lapack_complex_float*)
        LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    /* Call middle-level interface */
    info = LAPACKE_claghe_work( matrix_layout, 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_claghe", info );
    }
    return info;
}