| 1 | < | /* | 
| 1 | > | /* | 
| 2 |  | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 |  | * | 
| 4 |  | * The University of Notre Dame grants you ("Licensee") a | 
| 39 |  | * such damages. | 
| 40 |  | */ | 
| 41 |  |  | 
| 42 | < | /** | 
| 43 | < | * @file NumericConstant.hpp | 
| 44 | < | * @author teng lin | 
| 45 | < | * @date 11/17/2004 | 
| 46 | < | * @time 23:33am | 
| 47 | < | * @version 1.0 | 
| 48 | < | */ | 
| 42 | > | /** | 
| 43 | > | * @file NumericConstant.hpp | 
| 44 | > | * @author teng lin | 
| 45 | > | * @date 11/17/2004 | 
| 46 | > | * @time 23:33am | 
| 47 | > | * @version 1.0 | 
| 48 | > | */ | 
| 49 |  |  | 
| 50 |  | #ifndef UTILS_NUMERICCONSTANT_HPP | 
| 51 |  | #define UTILS_NUMERICCONSTANT_HPP | 
| 52 |  | #include <cmath> | 
| 53 | + | #include <limits> | 
| 54 |  | namespace oopse { | 
| 55 |  |  | 
| 56 | < | /** | 
| 57 | < | * @class NumericConstant NumericConstant.hpp "utils/NumericConstant.hpp" | 
| 58 | < | * @todo document | 
| 59 | < | */ | 
| 60 | < | namespace NumericConstant { | 
| 56 | > | /** | 
| 57 | > | * @class NumericConstant NumericConstant.hpp "utils/NumericConstant.hpp" | 
| 58 | > | * @todo document | 
| 59 | > | */ | 
| 60 | > | namespace NumericConstant { | 
| 61 |  |  | 
| 62 | < | static const double epsilon = 0.000001; | 
| 62 | > | static const double epsilon = std::numeric_limits<double>::epsilon(); | 
| 63 |  | static const double PI = M_PI; | 
| 64 |  | static const double TWO_PI = 2.0 * PI; | 
| 65 | < | } | 
| 65 | > | } | 
| 66 |  |  | 
| 67 |  |  | 
| 68 |  | } //end namespace oopse |