/*  Scicos
*
*  Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* See the file ./license.txt
*/
/*--------------------------------------------------------------------------*/
#include <math.h>
#include "scicos_block.h"
#include "dynlib_scicos_blocks.h"
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void relationalop(scicos_block *block, int flag)
{
    int i = block->ipar[0];
    if (flag == 1)
    {
        if ((block->ng != 0) & (get_phase_simulation() == 2))
        {
            block->outptr[0][0] = block->mode[0] - 1.0;
        }
        else
        {
            switch (i)
            {
                case 0:
                    if (block->inptr[0][0] == block->inptr[1][0])
                    {
                        block->outptr[0][0] = 1.0;
                    }
                    else
                    {
                        block->outptr[0][0] = 0.0;
                    }
                    break;

                case 1:
                    if (block->inptr[0][0] != block->inptr[1][0])
                    {
                        block->outptr[0][0] = 1.0;
                    }
                    else
                    {
                        block->outptr[0][0] = 0.0;
                    }
                    break;
                case 2:
                    if (block->inptr[0][0] < block->inptr[1][0])
                    {
                        block->outptr[0][0] = 1.0;
                    }
                    else
                    {
                        block->outptr[0][0] = 0.0;
                    }
                    break;
                case 3:
                    if (block->inptr[0][0] <= block->inptr[1][0])
                    {
                        block->outptr[0][0] = 1.0;
                    }
                    else
                    {
                        block->outptr[0][0] = 0.0;
                    }
                    break;
                case 4:
                    if (block->inptr[0][0] >= block->inptr[1][0])
                    {
                        block->outptr[0][0] = 1.0;
                    }
                    else
                    {
                        block->outptr[0][0] = 0.0;
                    }
                    break;
                case 5:
                    if (block->inptr[0][0] > block->inptr[1][0])
                    {
                        block->outptr[0][0] = 1.0;
                    }
                    else
                    {
                        block->outptr[0][0] = 0.0;
                    }
                    break;
            }
        }

    }
    else if (flag == 9)
    {
        block->g[0] = block->inptr[0][0] - block->inptr[1][0];
        if (get_phase_simulation() == 1)
        {
            switch (i)
            {
                case 0:
                    if (block->inptr[0][0] == block->inptr[1][0])
                    {
                        block->mode[0] = (int)2.0;
                    }
                    else
                    {
                        block->mode[0] = (int)1.0;
                    }
                    break;

                case 1:
                    if (block->inptr[0][0] != block->inptr[1][0])
                    {
                        block->mode[0] = (int)2.0;
                    }
                    else
                    {
                        block->mode[0] = (int)1.0;
                    }
                    break;
                case 2:
                    if (block->inptr[0][0] < block->inptr[1][0])
                    {
                        block->mode[0] = (int)2.0;
                    }
                    else
                    {
                        block->mode[0] = (int)1.0;
                    }
                    break;
                case 3:
                    if (block->inptr[0][0] <= block->inptr[1][0])
                    {
                        block->mode[0] = (int)2.0;
                    }
                    else
                    {
                        block->mode[0] = (int)1.0;
                    }
                    break;
                case 4:
                    if (block->inptr[0][0] >= block->inptr[1][0])
                    {
                        block->mode[0] = (int)2.0;
                    }
                    else
                    {
                        block->mode[0] = (int)1.0;
                    }
                    break;
                case 5:
                    if (block->inptr[0][0] > block->inptr[1][0])
                    {
                        block->mode[0] = (int)2.0;
                    }
                    else
                    {
                        block->mode[0] = (int)1.0;
                    }
                    break;
            }
        }
    }
}
/*--------------------------------------------------------------------------*/