lib/Generate/rules.h

   1 /*
   2     This file is part of the FElt finite element analysis package.
   3     Copyright (C) 1993 Jason I. Gobat and Darren C. Atkinson
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20 /****************************************************************************
  21  *
  22  * File:        rules.h
  23  *
  24  ***************************************************************************/
  25
  26 # include "proto.h"
  27
  28 extern void *AssignRule PROTO ((
  29    Rule
  30 ));
  31
  32 extern double linear_rule PROTO ((
  33    int,
  34    int,
  35    double
  36 ));
  37
  38 extern double cos_rule PROTO ((
  39    int,
  40    int,
  41    double
  42 ));
  43
  44 extern double sin_rule PROTO ((
  45    int,
  46    int,
  47    double
  48 ));
  49
  50 extern double log_rule PROTO ((
  51    int,
  52    int,
  53    double
  54 ));
  55
  56 extern double parabolic_rule PROTO ((
  57    int,
  58    int,
  59    double
  60 ));
  61
  62 extern double reverse_log_rule PROTO ((
  63    int,
  64    int,
  65    double
  66 ));
  67
  68 extern double reverse_parabolic_rule PROTO ((
  69    int,
  70    int,
  71    double
  72 ));