lapacke_shs_trans.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
void	LAPACKE_shs_trans (int matrix_layout, lapack_int n, const float *in, lapack_int ldin, float *out, lapack_int ldout)

Function Documentation

LAPACKE_shs_trans()

void LAPACKE_shs_trans	(	int	matrix_layout,
		lapack_int	n,
		const float *	in,
		lapack_int	ldin,
		float *	out,
		lapack_int	ldout )

Definition at line 39 of file lapacke_shs_trans.c.

{
    if( in == NULL || out == NULL ) return;
 
    /* Convert subdiagonal first */
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        LAPACKE_sge_trans( LAPACK_COL_MAJOR, 1, n-1, &in[1], ldin+1,
                           &out[ldout], ldout+1 );
    } else if ( matrix_layout == LAPACK_ROW_MAJOR ) {
        LAPACKE_sge_trans( LAPACK_ROW_MAJOR, n-1, 1, &in[ldin], ldin+1,
                           &out[1], ldout+1 );
    } else {
        return;
    }
 
    /* Convert upper triangular. */
    LAPACKE_str_trans( matrix_layout, 'u', 'n', n, in, ldin, out, ldout);
}