1 | //! \file f5data.cc |
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2 | /**************************************** |
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3 | * Computer Algebra System SINGULAR * |
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4 | ****************************************/ |
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5 | /* |
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6 | * ABSTRACT: labeled polynomial interface |
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7 | */ |
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8 | #ifndef F5DATA_HEADER |
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9 | #define F5DATA_HEADER |
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10 | #ifdef HAVE_F5 |
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11 | /*! |
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12 | ========================================================= |
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13 | ========================================================= |
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14 | classes for labeled polynomials/pairs/S-polynomials in F5 |
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15 | ========================================================= |
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16 | ========================================================= |
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17 | */ |
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18 | class LPolyOld; |
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19 | class CPairOld; |
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20 | class RuleOld; |
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21 | |
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22 | |
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23 | /*! |
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24 | ============================ |
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25 | class of labeled polynomials |
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26 | ============================ |
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27 | */ |
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28 | class LPolyOld { |
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29 | private: |
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30 | poly term; //term of signature |
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31 | int index; //index of signature |
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32 | poly polynomial; //standard polynomial data |
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33 | RuleOld* _ruleOld; |
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34 | bool del; |
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35 | public: |
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36 | inline LPolyOld(poly t, int i, poly p, RuleOld* r=NULL); |
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37 | // inline LPolyOld(poly t, int i, poly p, RuleOld* r=NULL, bool b=0); |
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38 | inline void setPoly(poly p); |
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39 | inline poly getPoly(); |
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40 | inline void setTerm(poly t); |
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41 | inline poly getTerm(); |
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42 | inline void setIndex(int i); |
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43 | inline int getIndex(); |
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44 | inline void setRuleOld(RuleOld* r); |
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45 | inline RuleOld* getRuleOld(); |
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46 | inline void setDel(bool d); |
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47 | inline bool getDel(); |
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48 | inline void set(poly t, int i, poly p, RuleOld* r); |
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49 | inline LPolyOld* get(); |
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50 | }; |
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51 | |
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52 | LPolyOld::LPolyOld(poly t,int i,poly p, RuleOld* r) { |
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53 | set(t,i,p,r); |
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54 | del = 0; |
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55 | } |
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56 | |
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57 | /*LPolyOld::LPolyOld(poly t,int i,poly p, RuleOld* r, bool b) { |
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58 | set(t,i,p,r); |
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59 | del = b; |
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60 | } |
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61 | */ |
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62 | void LPolyOld::setPoly(poly p) { |
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63 | //poly _p = pInit(); |
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64 | //_p = pCopy(p); |
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65 | polynomial = p; |
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66 | } |
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67 | |
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68 | void LPolyOld::setTerm(poly t) { |
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69 | //poly _t = pInit(); |
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70 | //_t = pCopy(t); |
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71 | term = t; |
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72 | } |
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73 | |
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74 | void LPolyOld::setIndex(int i) { |
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75 | index = i; |
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76 | } |
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77 | |
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78 | void LPolyOld::setRuleOld(RuleOld* r) { |
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79 | _ruleOld = r; |
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80 | } |
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81 | |
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82 | void LPolyOld::setDel(bool d) { |
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83 | del = d; |
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84 | } |
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85 | |
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86 | poly LPolyOld::getPoly() { |
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87 | return polynomial; |
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88 | } |
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89 | |
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90 | poly LPolyOld::getTerm() { |
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91 | return term; |
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92 | } |
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93 | |
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94 | int LPolyOld::getIndex() { |
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95 | return index; |
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96 | } |
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97 | |
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98 | RuleOld* LPolyOld::getRuleOld() { |
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99 | return _ruleOld; |
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100 | } |
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101 | |
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102 | bool LPolyOld::getDel() { |
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103 | return del; |
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104 | } |
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105 | |
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106 | void LPolyOld::set(poly t, int i, poly p, RuleOld* r) { |
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107 | this->setTerm(t); |
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108 | this->setIndex(i); |
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109 | this->setPoly(p); |
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110 | this->setRuleOld(r); |
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111 | } |
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112 | |
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113 | LPolyOld* LPolyOld::get() { |
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114 | return this; |
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115 | } |
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116 | |
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117 | |
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118 | /*! |
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119 | =================================== |
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120 | structure of labeled critical pairs |
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121 | =================================== |
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122 | */ |
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123 | class CPairOld { |
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124 | private: |
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125 | long deg; // total degree of the critical pair |
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126 | poly t1; // first term for label |
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127 | LPolyOld* lp1; // first labeled poly |
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128 | poly t2; // second term for label |
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129 | LPolyOld* lp2; // second labeled poly |
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130 | RuleOld* testedRuleOld; // already tested by RuleOlds up to lastRuleOldTested |
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131 | bool del; |
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132 | public: |
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133 | inline CPairOld(long degree, poly term1, LPolyOld* LPolyOld1, poly term2, LPolyOld* LPolyOld2, bool useless, RuleOld* r = NULL); |
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134 | inline long getDeg(); |
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135 | inline poly getT1(); |
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136 | inline poly* getAdT1(); |
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137 | inline LPolyOld* getAdLp1(); |
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138 | inline poly getLp1Poly(); |
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139 | inline poly getLp1Term(); |
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140 | inline int getLp1Index(); |
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141 | inline poly getT2(); |
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142 | inline poly* getAdT2(); |
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143 | inline LPolyOld* getAdLp2(); |
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144 | inline poly getLp2Poly(); |
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145 | inline poly getLp2Term(); |
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146 | inline int getLp2Index(); |
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147 | inline bool getDel(); |
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148 | inline RuleOld* getTestedRuleOld(); |
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149 | inline void setTestedRuleOld(RuleOld* r); |
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150 | }; |
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151 | |
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152 | CPairOld::CPairOld(long degree, poly term1, LPolyOld* LPolyOld1, poly term2, LPolyOld* LPolyOld2, bool useless, RuleOld* r) { |
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153 | deg = degree; |
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154 | t1 = term1; |
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155 | lp1 = LPolyOld1; |
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156 | t2 = term2; |
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157 | lp2 = LPolyOld2; |
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158 | testedRuleOld = r; |
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159 | del = useless; |
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160 | } |
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161 | |
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162 | long CPairOld::getDeg() { |
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163 | return deg; |
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164 | } |
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165 | |
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166 | poly CPairOld::getT1() { |
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167 | return t1; |
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168 | } |
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169 | |
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170 | poly* CPairOld::getAdT1() { |
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171 | return &t1; |
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172 | } |
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173 | |
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174 | poly* CPairOld::getAdT2() { |
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175 | return &t2; |
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176 | } |
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177 | |
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178 | poly CPairOld::getT2() { |
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179 | return t2; |
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180 | } |
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181 | |
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182 | LPolyOld* CPairOld::getAdLp1() { |
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183 | return lp1; |
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184 | } |
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185 | |
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186 | LPolyOld* CPairOld::getAdLp2() { |
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187 | return lp2; |
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188 | } |
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189 | |
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190 | poly CPairOld::getLp1Poly() { |
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191 | return lp1->getPoly(); |
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192 | } |
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193 | |
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194 | poly CPairOld::getLp2Poly() { |
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195 | return lp2->getPoly(); |
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196 | } |
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197 | |
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198 | poly CPairOld::getLp1Term() { |
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199 | return lp1->getTerm(); |
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200 | } |
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201 | |
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202 | poly CPairOld::getLp2Term() { |
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203 | return lp2->getTerm(); |
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204 | } |
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205 | |
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206 | int CPairOld::getLp1Index() { |
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207 | return lp1->getIndex(); |
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208 | } |
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209 | |
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210 | int CPairOld::getLp2Index() { |
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211 | return lp2->getIndex(); |
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212 | } |
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213 | |
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214 | bool CPairOld::getDel() { |
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215 | return del; |
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216 | } |
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217 | |
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218 | RuleOld* CPairOld::getTestedRuleOld() { |
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219 | return testedRuleOld; |
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220 | } |
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221 | |
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222 | void CPairOld::setTestedRuleOld(RuleOld* r) { |
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223 | testedRuleOld = r; |
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224 | } |
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225 | |
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226 | |
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227 | /*! |
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228 | ======================================================== |
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229 | structure of RuleOlds(i.e. already computed / known labels) |
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230 | ======================================================== |
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231 | */ |
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232 | class RuleOld { |
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233 | private: |
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234 | int index; // index of the labeled polynomial the RuleOld comes from |
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235 | poly term; // term of the labeled polynomial the RuleOld comes from |
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236 | public: |
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237 | inline RuleOld(int i, poly term); |
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238 | inline ~RuleOld(); |
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239 | inline int getIndex(); |
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240 | inline poly getTerm(); |
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241 | }; |
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242 | |
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243 | RuleOld::RuleOld(int i, poly t) { |
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244 | index = i; |
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245 | term = t; |
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246 | } |
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247 | |
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248 | RuleOld::~RuleOld() { |
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249 | //pDelete(&term); |
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250 | } |
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251 | |
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252 | int RuleOld::getIndex() { |
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253 | return index; |
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254 | } |
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255 | |
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256 | poly RuleOld::getTerm() { |
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257 | return term; |
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258 | } |
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259 | #endif |
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260 | #endif |
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