1 /* Copyright (C) 1992-1998 The Geometry Center
2  * Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips
3  *
4  * This file is part of Geomview.
5  *
6  * Geomview is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU Lesser General Public License as published
8  * by the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
10  *
11  * Geomview is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with Geomview; see the file COPYING.  If not, write
18  * to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
19  * USA, or visit http://www.gnu.org.
20  */
21 
22 #if HAVE_CONFIG_H
23 # include "config.h"
24 #endif
25 
26 #if 0
27 static char copyright[] = "Copyright (C) 1992-1998 The Geometry Center\n\
28 Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips";
29 #endif
30 
31 #include <math.h>
32 #include "fexpr.h"
33 
freal_cot(double a)34 double freal_cot(double a)
35 {
36   return cos(a)/sin(a);
37 }
38 
freal_sec(double a)39 double freal_sec(double a)
40 {
41   return 1/cos(a);
42 }
43 
freal_csc(double a)44 double freal_csc(double a)
45 {
46   return 1/sin(a);
47 }
48 
freal_re(double a)49 double freal_re(double a)
50 {
51   return a;
52 }
53 
freal_im(double a)54 double freal_im(double a)
55 {
56   (void)a;
57   return 0;
58 }
59 
freal_monstub(double a)60 double freal_monstub(double a)
61 {
62   double b = 0.0;
63   double c = 0.0;
64   (void)a;
65   return b/c;
66 }
67 
freal_binstub(double a1,double a2)68 double freal_binstub(double a1, double a2)
69 {
70   double a = 0.0;
71   double b = 0.0;
72   (void)a1;
73   (void)a2;
74   return a/b;
75 }
76