xapian-core  1.4.21
omassert.cc
Go to the documentation of this file.
1 
4 /* Copyright (C) 2007,2012 Olly Betts
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <config.h>
22 
23 #ifdef XAPIAN_ASSERTIONS
24 
25 #include "omassert.h"
26 
27 #include <cfloat>
28 #include <cmath>
29 
30 using namespace std;
31 
32 namespace Xapian {
33 namespace Internal {
34 
35 bool within_DBL_EPSILON(double a, double b) {
36  return fabs(a - b) < DBL_EPSILON;
37 }
38 
39 }
40 }
41 
42 #endif
The Xapian namespace contains public interfaces for the Xapian library.
Definition: compactor.cc:80
STL namespace.
Various assertion macros.