1 | #ifndef __XIOS_OPERATOR_EXPR_HPP__ |
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2 | #define __XIOS_OPERATOR_EXPR_HPP__ |
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3 | |
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4 | #include <map> |
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5 | #include <string> |
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6 | #include <cmath> |
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7 | #include "exception.hpp" |
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8 | #include "array_new.hpp" |
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9 | |
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10 | using namespace std ; |
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11 | |
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12 | namespace xios |
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13 | { |
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14 | class COperatorExpr |
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15 | { |
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16 | public: |
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17 | typedef double (*functionScalar)(double) ; |
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18 | typedef double (*functionScalarScalar)(double, double) ; |
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19 | typedef CArray<double,1> (*functionField)(const CArray<double,1>&) ; |
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20 | typedef CArray<double,1> (*functionFieldField)(const CArray<double,1>&, const CArray<double,1>&) ; |
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21 | typedef CArray<double,1> (*functionFieldScalar)(const CArray<double,1>&, double) ; |
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22 | typedef CArray<double,1> (*functionScalarField)(double, const CArray<double,1>&) ; |
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23 | |
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24 | COperatorExpr(void) |
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25 | { |
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26 | opScalar[string("neg")]=neg_s ; |
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27 | opScalar[string("cos")]=cos_s ; |
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28 | opScalar[string("sin")]=sin_s ; |
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29 | opScalar[string("tan")]=tan_s ; |
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30 | opScalar[string("exp")]=exp_s ; |
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31 | opScalar[string("log")]=log_s ; |
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32 | opScalar[string("log10")]=log10_s ; |
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33 | opScalar[string("sqrt")]=sqrt_s ; |
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34 | |
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35 | opScalarScalar[string("add")]=add_ss ; |
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36 | opScalarScalar[string("minus")]=minus_ss ; |
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37 | opScalarScalar[string("mult")]=mult_ss ; |
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38 | opScalarScalar[string("div")]=div_ss ; |
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39 | opScalarScalar[string("pow")]=pow_ss ; |
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40 | |
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41 | opField[string("neg")]=neg_f ; |
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42 | opField[string("cos")]=cos_f ; |
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43 | opField[string("sin")]=sin_f ; |
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44 | opField[string("tan")]=tan_f ; |
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45 | opField[string("exp")]=exp_f ; |
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46 | opField[string("log")]=log_f ; |
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47 | opField[string("log10")]=log10_f ; |
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48 | opField[string("sqrt")]=sqrt_f ; |
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49 | |
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50 | opFieldField[string("add")]=add_ff ; |
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51 | opFieldField[string("minus")]=minus_ff ; |
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52 | opFieldField[string("mult")]=mult_ff ; |
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53 | opFieldField[string("div")]=div_ff ; |
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54 | opFieldField[string("pow")]=pow_ff ; |
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55 | |
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56 | opFieldScalar[string("add")]=add_fs ; |
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57 | opFieldScalar[string("minus")]=minus_fs ; |
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58 | opFieldScalar[string("mult")]=mult_fs ; |
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59 | opFieldScalar[string("div")]=div_fs ; |
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60 | opFieldScalar[string("pow")]=pow_fs ; |
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61 | |
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62 | opScalarField[string("add")]=add_sf ; |
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63 | opScalarField[string("minus")]=minus_sf ; |
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64 | opScalarField[string("mult")]=mult_sf ; |
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65 | opScalarField[string("div")]=div_sf ; |
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66 | } |
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67 | |
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68 | functionScalar getOpScalar(const string& id) |
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69 | { |
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70 | map<string,double (*)(double)>::iterator it ; |
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71 | it=opScalar.find(id) ; |
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72 | if (it==opScalar.end()) ERROR("double (*)(double) COperatorExpr::getOpScalar(const string& id)",<<"unknown operator : "<<id) |
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73 | return it->second ; |
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74 | } |
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75 | |
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76 | functionScalarScalar getOpScalarScalar(const string& id) |
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77 | { |
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78 | map<string,double (*)(double,double)>::iterator it ; |
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79 | it=opScalarScalar.find(id) ; |
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80 | if (it==opScalarScalar.end()) ERROR("double (*)(double) COperatorExpr::getOpScalarScalar(const string& id)",<<"unknown operator : "<<id) |
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81 | return it->second ; |
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82 | } |
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83 | |
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84 | functionField getOpField(const string& id) |
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85 | { |
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86 | map<string,functionField>::iterator it ; |
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87 | it=opField.find(id) ; |
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88 | if (it==opField.end()) ERROR("functionField COperatorExpr::getOpField(const string& id)",<<"unknown operator : "<<id) |
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89 | return it->second ; |
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90 | } |
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91 | |
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92 | functionFieldField getOpFieldField(const string& id) |
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93 | { |
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94 | map<string,functionFieldField>::iterator it ; |
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95 | it=opFieldField.find(id) ; |
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96 | if (it==opFieldField.end()) ERROR("dfunctionFieldField COperatorExpr::getOpFieldField(const string& id)",<<"unknown operator : "<<id) |
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97 | return it->second ; |
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98 | } |
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99 | |
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100 | functionFieldScalar getOpFieldScalar(const string& id) |
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101 | { |
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102 | map<string,functionFieldScalar>::iterator it ; |
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103 | it=opFieldScalar.find(id) ; |
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104 | if (it==opFieldScalar.end()) ERROR("functionFieldScalar COperatorExpr::getOpFieldScalar(const string& id)",<<"unknown operator : "<<id) |
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105 | return it->second ; |
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106 | } |
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107 | |
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108 | functionScalarField getOpScalarField(const string& id) |
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109 | { |
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110 | map<string,functionScalarField>::iterator it ; |
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111 | it=opScalarField.find(id) ; |
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112 | if (it==opScalarField.end()) ERROR("functionScalarField COperatorExpr::getOpFieldField(const string& id)",<<"unknown operator : "<<id) |
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113 | return it->second ; |
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114 | } |
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115 | |
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116 | map<string,functionScalar> opScalar ; |
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117 | map<string,functionScalarScalar> opScalarScalar ; |
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118 | map<string,functionField> opField ; |
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119 | map<string,functionFieldField> opFieldField ; |
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120 | map<string,functionFieldScalar> opFieldScalar ; |
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121 | map<string,functionScalarField> opScalarField ; |
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122 | |
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123 | static inline double neg_s(double x) {return -x;} |
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124 | static inline double cos_s(double x) {return std::cos(x);} |
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125 | static inline double sin_s(double x) {return std::sin(x);} |
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126 | static inline double tan_s(double x) {return std::tan(x);} |
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127 | static inline double exp_s(double x) {return std::exp(x);} |
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128 | static inline double log_s(double x) {return std::log(x);} |
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129 | static inline double log10_s(double x) {return std::log10(x);} |
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130 | static inline double sqrt_s(double x) {return std::sqrt(x);} |
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131 | |
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132 | static inline double add_ss(double x, double y) {return x+y;} |
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133 | static inline double minus_ss(double x, double y) {return x-y;} |
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134 | static inline double mult_ss(double x, double y) {return x*y;} |
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135 | static inline double div_ss(double x, double y) {return x/y;} |
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136 | static inline double pow_ss(double x, double y) {return std::pow(x,y);} |
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137 | |
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138 | static inline CArray<double,1> neg_f(const CArray<double,1>& x) {return Array<double,1>(-x);} |
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139 | static inline CArray<double,1> cos_f(const CArray<double,1>& x) {return Array<double,1>(cos(x));} |
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140 | static inline CArray<double,1> sin_f(const CArray<double,1>& x) {return Array<double,1>(sin(x));} |
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141 | static inline CArray<double,1> tan_f(const CArray<double,1>& x) {return Array<double,1>(tan(x));} |
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142 | static inline CArray<double,1> exp_f(const CArray<double,1>& x) {return Array<double,1>(exp(x));} |
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143 | static inline CArray<double,1> log_f(const CArray<double,1>& x) {return Array<double,1>(log(x));} |
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144 | static inline CArray<double,1> log10_f(const CArray<double,1>& x) {return Array<double,1>(log10(x));} |
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145 | static inline CArray<double,1> sqrt_f(const CArray<double,1>& x) {return Array<double,1>(sqrt(x));} |
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146 | |
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147 | static inline CArray<double,1> add_ff(const CArray<double,1>& x, const CArray<double,1>& y) {return Array<double,1>(x+y);} |
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148 | static inline CArray<double,1> minus_ff(const CArray<double,1>& x, const CArray<double,1>& y) {return Array<double,1>(x-y);} |
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149 | static inline CArray<double,1> mult_ff(const CArray<double,1>& x, const CArray<double,1>& y) {return Array<double,1>(x*y);} |
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150 | static inline CArray<double,1> div_ff(const CArray<double,1>& x, const CArray<double,1>& y) {return Array<double,1>(x/y);} |
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151 | static inline CArray<double,1> pow_ff(const CArray<double,1>& x, const CArray<double,1>& y) {return Array<double,1>(pow(x,y));} |
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152 | |
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153 | static inline CArray<double,1> add_fs(const CArray<double,1>& x, double y) {return Array<double,1>(x+y);} |
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154 | static inline CArray<double,1> minus_fs(const CArray<double,1>& x, double y) {return Array<double,1>(x-y);} |
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155 | static inline CArray<double,1> mult_fs(const CArray<double,1>& x, double y) {return Array<double,1>(x*y);} |
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156 | static inline CArray<double,1> div_fs(const CArray<double,1>& x, double y) {return Array<double,1>(x/y);} |
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157 | static inline CArray<double,1> pow_fs(const CArray<double,1>& x, double y) {return Array<double,1>(pow(x,y));} |
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158 | |
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159 | static inline CArray<double,1> add_sf(double x, const CArray<double,1>& y) {return Array<double,1>(x+y);} |
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160 | static inline CArray<double,1> minus_sf(double x, const CArray<double,1>& y) {return Array<double,1>(x-y);} |
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161 | static inline CArray<double,1> mult_sf(double x, const CArray<double,1>& y) {return Array<double,1>(x*y);} |
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162 | static inline CArray<double,1> div_sf(double x, const CArray<double,1>& y) {return Array<double,1>(x/y);} |
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163 | |
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164 | |
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165 | } ; |
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166 | |
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167 | extern COperatorExpr operatorExpr ; |
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168 | |
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169 | } |
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170 | |
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171 | #endif |
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172 | |
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