1 | #include <iostream> |
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2 | #include <fstream> |
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3 | #include <sstream> |
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4 | #include <string.h> |
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5 | |
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6 | #include <misc/auxiliary.h> |
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7 | #include <omalloc/omalloc.h> |
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8 | |
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9 | #include <coeffs/coeffs.h> |
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10 | #include <coeffs/numbers.h> |
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11 | |
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12 | #include <reporter/reporter.h> |
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13 | #include <resources/feResource.h> |
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14 | |
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15 | #ifndef PLURAL_INTERNAL_DECLARATIONS |
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16 | #define PLURAL_INTERNAL_DECLARATIONS |
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17 | #endif |
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18 | |
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19 | #ifndef TRANSEXT_PRIVATES |
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20 | #define TRANSEXT_PRIVATES |
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21 | #endif |
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22 | |
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23 | #include <polys/nc/gb_hack.h> |
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24 | |
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25 | #include <polys/monomials/ring.h> |
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26 | #include <polys/monomials/p_polys.h> |
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27 | |
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28 | #include <polys/simpleideals.h> |
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29 | |
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30 | #include <polys/ext_fields/algext.h> |
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31 | #include <polys/ext_fields/transext.h> |
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32 | |
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33 | #pragma GCC diagnostic ignored "-Wwrite-strings" |
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34 | |
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35 | #define TS_ASSERT(a) assume(a) |
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36 | #define TS_ASSERT_EQUALS(a, b) assume( a == b ) |
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37 | #define TS_ASSERT_DIFFERS(a, b) assume( a != b ) |
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38 | #define TS_FAIL(a) WerrorS(a) |
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39 | |
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40 | |
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41 | namespace |
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42 | { |
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43 | static inline std::ostream& operator<< (std::ostream& o, const n_coeffType& type) |
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44 | { |
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45 | #define CASE(A) case A: return o << (" " # A) << " "; |
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46 | switch( type ) |
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47 | { |
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48 | CASE(n_unknown); |
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49 | CASE(n_Zp); |
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50 | CASE(n_Q); |
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51 | CASE(n_R); |
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52 | CASE(n_GF); |
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53 | CASE(n_long_R); |
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54 | CASE(n_algExt); |
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55 | CASE(n_transExt); |
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56 | CASE(n_long_C); |
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57 | CASE(n_Z); |
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58 | CASE(n_Zn); |
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59 | CASE(n_Znm); |
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60 | CASE(n_Z2m); |
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61 | CASE(n_CF); |
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62 | default: return o << "Unknown type: [" << (const unsigned long) type << "]"; |
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63 | } |
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64 | #undef CASE |
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65 | return o; |
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66 | } |
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67 | |
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68 | template<typename T> |
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69 | static inline std::string _2S(T i) |
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70 | { |
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71 | std::stringstream ss; |
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72 | ss << i; |
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73 | // std::string s = ss.str(); |
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74 | return ss.str(); |
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75 | } |
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76 | |
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77 | |
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78 | static inline std::string _2S(number a, const coeffs r) |
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79 | { |
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80 | n_Test(a,r); |
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81 | StringSetS(""); |
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82 | n_Write(a, r); |
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83 | |
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84 | std::stringstream ss; |
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85 | { |
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86 | char* s = StringEndS(); ss << s; omFree(s); |
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87 | } |
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88 | |
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89 | return ss.str(); |
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90 | |
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91 | } |
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92 | |
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93 | static inline void PrintSized(/*const*/ number a, const coeffs r, BOOLEAN eoln = TRUE) |
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94 | { |
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95 | std::clog << _2S(a, r) << ", of size: " << n_Size(a, r); |
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96 | |
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97 | if( eoln ) |
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98 | std::clog << std::endl; |
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99 | } |
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100 | |
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101 | |
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102 | |
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103 | } |
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104 | |
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105 | using namespace std; |
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106 | |
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107 | |
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108 | |
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109 | |
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110 | void PrintRing(const ring r) |
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111 | { |
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112 | rWrite(r); PrintLn(); |
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113 | #ifdef RDEBUG |
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114 | rDebugPrint(r); PrintLn(); |
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115 | #endif |
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116 | } |
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117 | |
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118 | |
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119 | static inline std::string _2S(poly a, const ring r) |
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120 | { |
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121 | p_Test(a,r); |
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122 | |
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123 | StringSetS(""); |
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124 | p_Write(a, r); |
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125 | |
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126 | std::stringstream ss; |
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127 | { |
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128 | char* s = StringEndS(); ss << s; omFree(s); |
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129 | } |
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130 | |
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131 | return ss.str(); |
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132 | } |
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133 | |
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134 | static inline void PrintSized(/*const*/ poly a, const ring r, BOOLEAN eoln = TRUE) |
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135 | { |
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136 | std::clog << _2S(a, r) << ", of size: " << p_Size(a, r); |
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137 | |
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138 | if( eoln ) |
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139 | std::clog << std::endl; |
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140 | } |
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141 | |
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142 | static inline void Delete(poly &p, const ring r) |
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143 | { |
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144 | if( p != NULL ) |
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145 | p_Delete(&p, r); |
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146 | |
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147 | p = NULL; |
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148 | } |
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149 | |
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150 | void TestSum(const ring r, const int N) |
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151 | { |
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152 | TS_ASSERT_DIFFERS( r , NULLp); |
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153 | TS_ASSERT_DIFFERS( r->cf, NULLp); |
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154 | |
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155 | |
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156 | clog << ( _2S("TEST: sum[0..") + _2S(N) + "]: "); |
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157 | clog << endl; |
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158 | |
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159 | assume( N > 0 ); // just for now... |
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160 | |
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161 | const int ssss = (N * (N+1)) / 2; |
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162 | |
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163 | poly sum1 = p_ISet(ssss, r); |
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164 | clog<< "poly(N*(N+1)/2) (int: " << ssss << "): "; PrintSized(sum1, r); |
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165 | |
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166 | poly s=NULL, ss=NULL, i=NULL, res=NULL; |
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167 | |
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168 | s = p_ISet(N , r); |
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169 | i = p_ISet(N+1, r); |
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170 | |
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171 | i = p_Mult_q(s, i, r); s = NULL; |
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172 | |
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173 | clog<< "poly(N)*poly(N+1): (int: "<< N*(N+1) << "): "; PrintSized(i, r); |
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174 | |
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175 | number t = n_Init(2, r->cf); |
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176 | clog<< "number(2): "; PrintSized(t, r->cf); |
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177 | |
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178 | if( !n_IsZero( t, r->cf) ) |
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179 | { |
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180 | if( i != NULL ) |
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181 | { |
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182 | number ii = p_GetCoeff(i, r); |
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183 | clog<< "number(poly(N)*poly(N+1)): "; PrintSized(ii, r->cf); |
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184 | |
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185 | #ifdef HAVE_RINGS |
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186 | TS_ASSERT( n_DivBy(ii, t, r->cf) ); |
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187 | #endif |
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188 | res = p_Div_nn(i, t, r); i = NULL; |
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189 | } |
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190 | |
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191 | |
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192 | |
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193 | clog<< "(poly(N)*poly(N+1))/number(2): "; PrintSized(res, r); |
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194 | poly d = p_Sub(p_Copy(res, r), p_Copy(sum1, r), r); |
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195 | |
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196 | if( d != NULL ) |
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197 | TS_ASSERT( n_IsZeroDivisor(p_GetCoeff(d, r), r->cf) ); |
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198 | |
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199 | Delete(d, r); |
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200 | |
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201 | if( n_GetChar(r->cf) == 0 ) |
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202 | { |
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203 | TS_ASSERT( p_EqualPolys(sum1, res, r) ); |
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204 | TS_ASSERT( p_EqualPolys(res, sum1, r) ); |
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205 | } |
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206 | } else |
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207 | TS_ASSERT_EQUALS( n_GetChar(r->cf), 2); |
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208 | |
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209 | n_Delete(&t, r->cf); |
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210 | |
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211 | |
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212 | s = NULL; |
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213 | ss = NULL; |
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214 | for( int k = N; k >= 0; k-- ) |
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215 | { |
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216 | i = p_ISet(k, r); |
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217 | s = p_Add_q(s, i, r); // s += i |
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218 | |
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219 | i = p_Neg( p_ISet(k, r), r ); |
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220 | ss = p_Add_q(ss, i, r); // ss -= i |
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221 | } |
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222 | |
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223 | clog<< "ss(-sum): "; PrintSized(ss, r); |
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224 | |
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225 | ss = p_Neg(ss, r); // ss = -ss |
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226 | |
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227 | clog<< "real sum : "; PrintSized(s, r); |
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228 | clog<< "real sum(--): "; PrintSized(ss, r); |
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229 | |
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230 | TS_ASSERT( p_EqualPolys(s, ss, r) ); |
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231 | TS_ASSERT( p_EqualPolys(ss, s, r) ); |
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232 | |
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233 | // TODO(somebody, fix the delete method!); |
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234 | |
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235 | Delete(sum1, r); |
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236 | Delete(res, r); |
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237 | |
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238 | Delete(s, r); |
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239 | Delete(ss, r); |
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240 | |
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241 | clog << ( " >>> TEST DONE!" ); |
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242 | clog << endl; |
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243 | |
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244 | } |
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245 | |
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246 | void Test(const ring r) |
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247 | { |
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248 | if( r == NULL ) |
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249 | TS_FAIL("Could not get needed ring"); |
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250 | else |
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251 | { |
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252 | TestSum( r, 10 ); |
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253 | TestSum( r, 100 ); |
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254 | TestSum( r, 101 ); |
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255 | TestSum( r, 1001 ); |
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256 | TestSum( r, 9000 ); |
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257 | } |
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258 | } |
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259 | |
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260 | void test_Z13_t() |
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261 | { |
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262 | cout << "Creating Z/13[t]: " << endl; |
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263 | |
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264 | char* n[] = {(char*)"t"}; |
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265 | ring r = rDefault( 13, 1, n); |
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266 | TS_ASSERT_DIFFERS( r, NULLp ); |
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267 | |
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268 | PrintRing(r); |
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269 | |
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270 | TS_ASSERT( rField_is_Domain(r) ); |
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271 | TS_ASSERT( !rField_is_Q(r) ); |
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272 | |
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273 | TS_ASSERT( rField_is_Zp(r) ); |
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274 | TS_ASSERT( !rField_is_Zp(r, 11) ); |
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275 | TS_ASSERT( rField_is_Zp(r, 13) ); |
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276 | |
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277 | TS_ASSERT_EQUALS( rVar(r), 1); |
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278 | |
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279 | Test(r); |
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280 | |
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281 | rDelete(r); |
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282 | } |
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283 | |
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284 | void test_QQ_t() |
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285 | { |
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286 | cout << "Creating Q[s]: " << endl; |
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287 | |
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288 | char* n[] = {(char*)"s"}; |
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289 | ring r = rDefault( 0, 1, n); |
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290 | TS_ASSERT_DIFFERS( r, NULLp ); |
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291 | |
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292 | PrintRing(r); |
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293 | |
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294 | TS_ASSERT( rField_is_Domain(r) ); |
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295 | TS_ASSERT( rField_is_Q(r) ); |
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296 | |
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297 | TS_ASSERT( !rField_is_Zp(r) ); |
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298 | TS_ASSERT( !rField_is_Zp(r, 11) ); |
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299 | |
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300 | TS_ASSERT_EQUALS( rVar(r), 1); |
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301 | |
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302 | Test(r); |
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303 | |
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304 | rDelete(r); |
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305 | } |
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306 | |
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307 | void test_Z11_x_y_z() |
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308 | { |
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309 | cout << "Creating Z/11[x, y, z]: " << endl; |
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310 | |
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311 | char* n[] = {(char*)"x", (char*)"y", (char*)"z"}; |
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312 | ring r = rDefault( 11, 3, n); |
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313 | TS_ASSERT_DIFFERS( r, NULLp ); |
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314 | |
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315 | PrintRing(r); |
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316 | |
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317 | TS_ASSERT( rField_is_Domain(r) ); |
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318 | TS_ASSERT( !rField_is_Q(r) ); |
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319 | |
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320 | TS_ASSERT( rField_is_Zp(r) ); |
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321 | TS_ASSERT( rField_is_Zp(r, 11) ); |
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322 | TS_ASSERT( !rField_is_Zp(r, 13) ); |
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323 | |
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324 | TS_ASSERT_EQUALS( rVar(r), 3); |
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325 | |
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326 | Test(r); |
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327 | |
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328 | rDelete(r); |
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329 | } |
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330 | void test_QQ_x_y_z() |
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331 | { |
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332 | cout << "Creating QQ[x, y, z, u]: " << endl; |
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333 | |
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334 | char* n[] = {(char*)"x", (char*)"y", (char*)"z", (char*)"u"}; |
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335 | ring r = rDefault( 0, 4, n); |
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336 | TS_ASSERT_DIFFERS( r, NULLp ); |
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337 | |
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338 | PrintRing(r); |
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339 | |
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340 | TS_ASSERT( rField_is_Domain(r) ); |
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341 | TS_ASSERT( rField_is_Q(r) ); |
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342 | |
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343 | TS_ASSERT( !rField_is_Zp(r) ); |
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344 | TS_ASSERT( !rField_is_Zp(r, 11) ); |
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345 | |
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346 | TS_ASSERT_EQUALS( rVar(r), 4); |
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347 | |
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348 | Test(r); |
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349 | |
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350 | rDelete(r); |
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351 | } |
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352 | |
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353 | |
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354 | void test_Z13_t_GF() |
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355 | { |
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356 | cout << "Creating GF[t]: " << endl; |
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357 | |
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358 | char* n[] = {(char*)"t"}; |
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359 | |
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360 | GFInfo param; |
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361 | |
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362 | param.GFChar= 5; |
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363 | param.GFDegree= 2; |
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364 | param.GFPar_name= (const char*)"Q"; |
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365 | |
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366 | const coeffs cf = nInitChar( n_GF, ¶m ); |
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367 | |
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368 | if( cf == NULL ) |
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369 | TS_FAIL("Could not get needed coeff. domain"); |
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370 | |
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371 | TS_ASSERT_DIFFERS( cf, NULLp ); |
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372 | |
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373 | ring r = rDefault( cf, 1, n); // now cf belongs to r! |
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374 | TS_ASSERT_DIFFERS( r, NULLp ); |
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375 | |
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376 | PrintRing(r); |
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377 | |
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378 | TS_ASSERT( rField_is_Domain(r) ); |
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379 | TS_ASSERT( !rField_is_Q(r) ); |
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380 | |
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381 | TS_ASSERT( !rField_is_Zp(r) ); |
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382 | TS_ASSERT( !rField_is_Zp(r, 11) ); |
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383 | TS_ASSERT( !rField_is_Zp(r, 13) ); |
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384 | TS_ASSERT( rField_is_GF(r) ); |
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385 | |
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386 | TS_ASSERT( rField_is_GF(r, 5) ); |
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387 | TS_ASSERT( !rField_is_GF(r, 25) ); |
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388 | |
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389 | TS_ASSERT_EQUALS( rVar(r), 1); |
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390 | |
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391 | Test(r); |
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392 | |
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393 | rDelete(r); // kills 'cf' as well! |
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394 | } |
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395 | |
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396 | |
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397 | int main( int, char *argv[] ) |
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398 | { |
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399 | assume( sizeof(long) == SIZEOF_LONG ); |
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400 | |
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401 | if( sizeof(long) != SIZEOF_LONG ) |
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402 | { |
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403 | WerrorS("Bad config.h: wrong size of long!"); |
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404 | |
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405 | return(1); |
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406 | } |
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407 | |
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408 | |
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409 | feInitResources(argv[0]); |
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410 | |
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411 | StringSetS("ressources in use (as reported by feStringAppendResources(0):\n"); |
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412 | feStringAppendResources(0); |
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413 | PrintLn(); |
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414 | |
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415 | { char* s = StringEndS(); PrintS(s); omFree(s); } |
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416 | |
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417 | |
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418 | test_Z13_t(); |
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419 | test_QQ_t(); |
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420 | test_Z11_x_y_z(); |
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421 | test_QQ_x_y_z(); |
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422 | test_Z13_t_GF(); |
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423 | |
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424 | return 0; |
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425 | } |
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