1 | |
2 | |
3 | /* Stub for defining degree-valued trigonemetric functions using MPFR. |
4 | Copyright (C) 2000-2023 Free Software Foundation, Inc. |
5 | Contributed by Fritz Reese <foreese@gcc.gnu.org> |
6 | and Steven G. Kargl <kargl@gcc.gnu.org> |
7 | |
8 | This file is part of GCC. |
9 | |
10 | GCC is free software; you can redistribute it and/or modify it under |
11 | the terms of the GNU General Public License as published by the Free |
12 | Software Foundation; either version 3, or (at your option) any later |
13 | version. |
14 | |
15 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
16 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
17 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
18 | for more details. |
19 | |
20 | You should have received a copy of the GNU General Public License |
21 | along with GCC; see the file COPYING3. If not see |
22 | <http://www.gnu.org/licenses/>. */ |
23 | |
24 | #define FTYPE mpfr_t |
25 | #define RETTYPE void |
26 | #define RETURN(x) do { } while (0) |
27 | #define ITYPE mpz_t |
28 | |
29 | #define ISFINITE(x) mpfr_number_p(x) |
30 | #define D2R(x) deg2rad(x) |
31 | |
32 | #define ENABLE_SIND |
33 | #define ENABLE_COSD |
34 | #define ENABLE_TAND |
35 | |
36 | #define SIND simplify_sind |
37 | #define COSD simplify_cosd |
38 | #define TAND simplify_tand |
39 | |
40 | /* cosd(30) === sqrt(3) / 2. */ |
41 | #define SET_COSD30(x) do { \ |
42 | mpfr_set_ui (x, 3, GFC_RND_MODE); \ |
43 | mpfr_sqrt (x, x, GFC_RND_MODE); \ |
44 | mpfr_div_ui (x, x, 2, GFC_RND_MODE); \ |
45 | } while (0) |
46 | |
47 | static RETTYPE SIND (FTYPE); |
48 | static RETTYPE COSD (FTYPE); |
49 | static RETTYPE TAND (FTYPE); |
50 | |
51 | #include "../../libgfortran/intrinsics/trigd.inc" |
52 | |
53 | /* vim: set ft=c: */ |
54 | |