Blender  V2.93
BLI_math_mpq.hh
Go to the documentation of this file.
1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  */
16 
17 #pragma once
18 
23 #ifdef WITH_GMP
24 
25 /* This file uses an external file header to define the multi-precision
26  * rational type, mpq_class.
27  * This class keeps separate multi-precision integer numerator and
28  * denominator, reduced to lowest terms after each arithmetic operation.
29  * It can be used where it is important to have exact arithmetic results.
30  *
31  * See gmplib.org for full documentation. In particular:
32  * https://gmplib.org/manual/C_002b_002b-Interface-Rationals
33  */
34 # include "gmpxx.h"
35 
36 #endif /* WITH_GMP */