Celestin Apprentice 2/Apprentice-Release2.iso/Source Code/C/Libraries/MacWT 0.04/wt/fixed.c

C/C++ Source or Header | 1994-10-31 | 1.1 KB | 41 lines | [TEXT/MMCC]

/*
**  wt -- a 3d game engine
**
**  Copyright (C) 1994 by Chris Laurel
**  email:  [e-mail]
**  snail mail:  Chris Laurel, 5700 W Lake St #208,  St. Louis Park, MN  55416
**
**  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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <math.h>
#include <stdio.h>
#include "error.h"
#include "fixed.h"


fixed fix_sqrt(fixed f)
{
     double d;

     d = FIXED_TO_FLOAT(f);
     return FLOAT_TO_FIXED(sqrt(d));
}