source: trunk/test/math/remez.cpp @ 1009

Last change on this file since 1009 was 1009, checked in by sam, 11 years ago

test: some refactoring in the Remez solver to prepare multiple function
solving.

  • Property svn:keywords set to Id
File size: 888 bytes
Line 
1//
2// Lol Engine - Sample math program: Chebyshev polynomials
3//
4// Copyright: (c) 2005-2011 Sam Hocevar <sam@hocevar.net>
5//   This program is free software; you can redistribute it and/or
6//   modify it under the terms of the Do What The Fuck You Want To
7//   Public License, Version 2, as published by Sam Hocevar. See
8//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
9//
10
11#if defined HAVE_CONFIG_H
12#   include "config.h"
13#endif
14
15#include <cstring>
16#include <cstdio>
17
18#include "core.h"
19
20using namespace lol;
21using namespace std;
22
23#include "remez-matrix.h"
24#include "remez-solver.h"
25
26/* The function we want to approximate */
27static real myfun(real const &x)
28{
29    return exp(x);
30}
31
32static real myerror(real const &x)
33{
34    return myfun(x);
35}
36
37int main(int argc, char **argv)
38{
39    RemezSolver<4> solver;
40
41    solver.Run(myfun, myerror, 10);
42
43    return EXIT_SUCCESS;
44}
45
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