1 | // |
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2 | // Copyright (c) 2000-2002 |
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3 | // Joerg Walter, Mathias Koch |
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4 | // |
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5 | // Distributed under the Boost Software License, Version 1.0. (See |
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6 | // accompanying file LICENSE_1_0.txt or copy at |
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7 | // http://www.boost.org/LICENSE_1_0.txt) |
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8 | // |
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9 | // The authors gratefully acknowledge the support of |
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10 | // GeNeSys mbH & Co. KG in producing this work. |
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11 | // |
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12 | |
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13 | #ifndef _BOOST_UBLAS_EXCEPTION_ |
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14 | #define _BOOST_UBLAS_EXCEPTION_ |
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15 | |
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16 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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17 | #include <stdexcept> |
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18 | #else |
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19 | #include <cstdlib> |
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20 | #endif |
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21 | #ifndef BOOST_UBLAS_NO_STD_CERR |
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22 | #include <iostream> |
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23 | #endif |
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24 | |
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25 | #include <boost/numeric/ublas/detail/config.hpp> |
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26 | |
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27 | namespace boost { namespace numeric { namespace ublas { |
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28 | |
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29 | /** \brief Exception raised when a division by zero occurs |
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30 | */ |
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31 | struct divide_by_zero |
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32 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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33 | // Inherit from standard exceptions as requested during review. |
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34 | : public std::runtime_error |
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35 | { |
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36 | explicit divide_by_zero (const char *s = "divide by zero") : |
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37 | std::runtime_error (s) {} |
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38 | void raise () { |
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39 | throw *this; |
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40 | } |
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41 | #else |
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42 | { |
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43 | divide_by_zero () |
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44 | {} |
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45 | explicit divide_by_zero (const char *) |
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46 | {} |
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47 | void raise () { |
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48 | std::abort (); |
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49 | } |
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50 | #endif |
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51 | }; |
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52 | |
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53 | /** \brief Expception raised when some interal errors occurs like computations errors, zeros values where you should not have zeros, etc... |
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54 | */ |
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55 | struct internal_logic |
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56 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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57 | // Inherit from standard exceptions as requested during review. |
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58 | : public std::logic_error { |
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59 | explicit internal_logic (const char *s = "internal logic") : |
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60 | std::logic_error (s) {} |
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61 | void raise () { |
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62 | throw *this; |
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63 | } |
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64 | #else |
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65 | { |
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66 | internal_logic () |
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67 | {} |
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68 | explicit internal_logic (const char *) |
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69 | {} |
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70 | void raise () { |
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71 | std::abort (); |
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72 | } |
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73 | #endif |
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74 | }; |
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75 | |
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76 | struct external_logic |
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77 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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78 | // Inherit from standard exceptions as requested during review. |
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79 | : public std::logic_error { |
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80 | explicit external_logic (const char *s = "external logic") : |
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81 | std::logic_error (s) {} |
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82 | // virtual const char *what () const throw () { |
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83 | // return "exception: external logic"; |
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84 | // } |
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85 | void raise () { |
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86 | throw *this; |
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87 | } |
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88 | #else |
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89 | { |
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90 | external_logic () |
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91 | {} |
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92 | explicit external_logic (const char *) |
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93 | {} |
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94 | void raise () { |
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95 | std::abort (); |
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96 | } |
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97 | #endif |
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98 | }; |
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99 | |
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100 | struct bad_argument |
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101 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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102 | // Inherit from standard exceptions as requested during review. |
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103 | : public std::invalid_argument { |
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104 | explicit bad_argument (const char *s = "bad argument") : |
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105 | std::invalid_argument (s) {} |
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106 | void raise () { |
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107 | throw *this; |
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108 | } |
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109 | #else |
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110 | { |
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111 | bad_argument () |
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112 | {} |
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113 | explicit bad_argument (const char *) |
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114 | {} |
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115 | void raise () { |
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116 | std::abort (); |
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117 | } |
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118 | #endif |
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119 | }; |
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120 | |
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121 | /** |
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122 | */ |
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123 | struct bad_size |
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124 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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125 | // Inherit from standard exceptions as requested during review. |
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126 | : public std::domain_error { |
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127 | explicit bad_size (const char *s = "bad size") : |
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128 | std::domain_error (s) {} |
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129 | void raise () { |
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130 | throw *this; |
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131 | } |
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132 | #else |
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133 | { |
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134 | bad_size () |
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135 | {} |
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136 | explicit bad_size (const char *) |
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137 | {} |
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138 | void raise () { |
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139 | std::abort (); |
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140 | } |
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141 | #endif |
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142 | }; |
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143 | |
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144 | struct bad_index |
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145 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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146 | // Inherit from standard exceptions as requested during review. |
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147 | : public std::out_of_range { |
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148 | explicit bad_index (const char *s = "bad index") : |
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149 | std::out_of_range (s) {} |
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150 | void raise () { |
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151 | throw *this; |
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152 | } |
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153 | #else |
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154 | { |
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155 | bad_index () |
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156 | {} |
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157 | explicit bad_index (const char *) |
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158 | {} |
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159 | void raise () { |
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160 | std::abort (); |
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161 | } |
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162 | #endif |
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163 | }; |
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164 | |
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165 | struct singular |
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166 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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167 | // Inherit from standard exceptions as requested during review. |
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168 | : public std::runtime_error { |
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169 | explicit singular (const char *s = "singular") : |
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170 | std::runtime_error (s) {} |
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171 | void raise () { |
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172 | throw *this; |
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173 | } |
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174 | #else |
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175 | { |
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176 | singular () |
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177 | {} |
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178 | explicit singular (const char *) |
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179 | {} |
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180 | void raise () { |
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181 | std::abort (); |
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182 | } |
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183 | #endif |
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184 | }; |
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185 | |
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186 | struct non_real |
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187 | #if ! defined (BOOST_NO_EXCEPTIONS) && ! defined (BOOST_UBLAS_NO_EXCEPTIONS) |
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188 | // Inherit from standard exceptions as requested during review. |
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189 | : public std::domain_error { |
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190 | explicit non_real (const char *s = "exception: non real") : |
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191 | std::domain_error (s) {} |
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192 | void raise () { |
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193 | throw *this; |
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194 | } |
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195 | #else |
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196 | { |
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197 | non_real () |
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198 | {} |
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199 | explicit non_real (const char *) |
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200 | {} |
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201 | void raise () { |
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202 | std::abort (); |
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203 | } |
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204 | #endif |
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205 | }; |
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206 | |
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207 | #if BOOST_UBLAS_CHECK_ENABLE |
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208 | // Macros are equivilent to |
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209 | // template<class E> |
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210 | // BOOST_UBLAS_INLINE |
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211 | // void check (bool expression, const E &e) { |
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212 | // if (! expression) |
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213 | // e.raise (); |
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214 | // } |
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215 | // template<class E> |
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216 | // BOOST_UBLAS_INLINE |
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217 | // void check_ex (bool expression, const char *file, int line, const E &e) { |
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218 | // if (! expression) |
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219 | // e.raise (); |
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220 | // } |
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221 | #ifndef BOOST_UBLAS_NO_STD_CERR |
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222 | #define BOOST_UBLAS_CHECK_FALSE(e) \ |
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223 | std::cerr << "Check failed in file " << __FILE__ << " at line " << __LINE__ << ":" << std::endl; \ |
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224 | e.raise (); |
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225 | #define BOOST_UBLAS_CHECK(expression, e) \ |
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226 | if (! (expression)) { \ |
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227 | std::cerr << "Check failed in file " << __FILE__ << " at line " << __LINE__ << ":" << std::endl; \ |
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228 | std::cerr << #expression << std::endl; \ |
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229 | e.raise (); \ |
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230 | } |
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231 | #define BOOST_UBLAS_CHECK_EX(expression, file, line, e) \ |
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232 | if (! (expression)) { \ |
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233 | std::cerr << "Check failed in file " << (file) << " at line " << (line) << ":" << std::endl; \ |
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234 | std::cerr << #expression << std::endl; \ |
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235 | e.raise (); \ |
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236 | } |
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237 | #else |
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238 | #define BOOST_UBLAS_CHECK_FALSE(e) \ |
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239 | e.raise (); |
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240 | #define BOOST_UBLAS_CHECK(expression, e) \ |
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241 | if (! (expression)) { \ |
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242 | e.raise (); \ |
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243 | } |
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244 | #define BOOST_UBLAS_CHECK_EX(expression, file, line, e) \ |
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245 | if (! (expression)) { \ |
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246 | e.raise (); \ |
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247 | } |
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248 | #endif |
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249 | #else |
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250 | // Macros are equivilent to |
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251 | // template<class E> |
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252 | // BOOST_UBLAS_INLINE |
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253 | // void check (bool expression, const E &e) {} |
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254 | // template<class E> |
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255 | // BOOST_UBLAS_INLINE |
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256 | // void check_ex (bool expression, const char *file, int line, const E &e) {} |
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257 | #define BOOST_UBLAS_CHECK_FALSE(e) |
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258 | #define BOOST_UBLAS_CHECK(expression, e) |
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259 | #define BOOST_UBLAS_CHECK_EX(expression, file, line, e) |
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260 | #endif |
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261 | |
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262 | |
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263 | #ifndef BOOST_UBLAS_USE_FAST_SAME |
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264 | // Macro is equivilent to |
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265 | // template<class T> |
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266 | // BOOST_UBLAS_INLINE |
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267 | // const T &same_impl (const T &size1, const T &size2) { |
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268 | // BOOST_UBLAS_CHECK (size1 == size2, bad_argument ()); |
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269 | // return (std::min) (size1, size2); |
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270 | // } |
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271 | // #define BOOST_UBLAS_SAME(size1, size2) same_impl ((size1), (size2)) |
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272 | // need two types here because different containers can have |
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273 | // different size_types (especially sparse types) |
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274 | template<class T1, class T2> |
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275 | BOOST_UBLAS_INLINE |
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276 | // Kresimir Fresl and Dan Muller reported problems with COMO. |
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277 | // We better change the signature instead of libcomo ;-) |
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278 | // const T &same_impl_ex (const T &size1, const T &size2, const char *file, int line) { |
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279 | T1 same_impl_ex (const T1 &size1, const T2 &size2, const char *file, int line) { |
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280 | BOOST_UBLAS_CHECK_EX (size1 == size2, file, line, bad_argument ()); |
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281 | return (size1 < size2)?(size1):(size2); |
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282 | } |
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283 | template<class T> |
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284 | BOOST_UBLAS_INLINE |
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285 | T same_impl_ex (const T &size1, const T &size2, const char *file, int line) { |
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286 | BOOST_UBLAS_CHECK_EX (size1 == size2, file, line, bad_argument ()); |
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287 | return (std::min) (size1, size2); |
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288 | } |
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289 | #define BOOST_UBLAS_SAME(size1, size2) same_impl_ex ((size1), (size2), __FILE__, __LINE__) |
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290 | #else |
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291 | // Macros are equivilent to |
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292 | // template<class T> |
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293 | // BOOST_UBLAS_INLINE |
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294 | // const T &same_impl (const T &size1, const T &size2) { |
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295 | // return size1; |
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296 | // } |
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297 | // #define BOOST_UBLAS_SAME(size1, size2) same_impl ((size1), (size2)) |
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298 | #define BOOST_UBLAS_SAME(size1, size2) (size1) |
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299 | #endif |
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300 | |
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301 | }}} |
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302 | |
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303 | #endif |
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