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1 /*
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2 [auto_generated]
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3 boost/numeric/odeint/external/viennacl_operations.hpp
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4
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5 [begin_description]
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6 ViennaCL operations.
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7 [end_description]
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8
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9 Copyright 2009-2011 Karsten Ahnert
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10 Copyright 2009-2011 Mario Mulansky
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11
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12 Distributed under the Boost Software License, Version 1.0.
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13 (See accompanying file LICENSE_1_0.txt or
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14 copy at http://www.boost.org/LICENSE_1_0.txt)
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15 */
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16
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17
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18 #ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_VIENNACL_VIENNACL_OPERATIONS_HPP_INCLUDED
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19 #define BOOST_NUMERIC_ODEINT_EXTERNAL_VIENNACL_VIENNACL_OPERATIONS_HPP_INCLUDED
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20
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21 #include <viennacl/vector.hpp>
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22 #include <viennacl/generator/custom_operation.hpp>
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23
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24 namespace boost {
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25 namespace numeric {
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26 namespace odeint {
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27
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28
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29
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30 struct viennacl_operations
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31 {
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32
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33 template< class Fac1 = double , class Fac2 = Fac1 >
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34 struct scale_sum2
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35 {
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36 const Fac1 m_alpha1;
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37 const Fac2 m_alpha2;
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38
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39 scale_sum2( Fac1 alpha1 , Fac2 alpha2 )
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40 : m_alpha1( alpha1 ) , m_alpha2( alpha2 )
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41 { }
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42
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43 template< class T1 , class T2 , class T3 >
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44 void operator()( viennacl::vector<T1> &v1 ,
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45 const viennacl::vector<T2> &v2 ,
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46 const viennacl::vector<T3> &v3
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47 ) const
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48 {
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49 using namespace viennacl;
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50
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51 static generator::symbolic_vector <0, T1> sym_v1;
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52 static generator::symbolic_vector <1, T2> sym_v2;
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53 static generator::symbolic_vector <2, T3> sym_v3;
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54 static generator::cpu_symbolic_scalar<3, Fac1> sym_a1;
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55 static generator::cpu_symbolic_scalar<4, Fac2> sym_a2;
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56
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57 static generator::custom_operation op(
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58 sym_v1 = sym_a1 * sym_v2
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59 + sym_a2 * sym_v3
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60 );
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61
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62 ocl::enqueue( op(v1,
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63 const_cast< viennacl::vector<T2>& >(v2),
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64 const_cast< viennacl::vector<T3>& >(v3),
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65 const_cast< Fac1& >(m_alpha1),
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66 const_cast< Fac2& >(m_alpha2)
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67 ) );
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68 }
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69
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70 typedef void result_type;
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71 };
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72
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73
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74 template< class Fac1 = double , class Fac2 = Fac1 , class Fac3 = Fac2 >
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75 struct scale_sum3
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76 {
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77 const Fac1 m_alpha1;
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78 const Fac2 m_alpha2;
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79 const Fac3 m_alpha3;
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80
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81 scale_sum3( Fac1 alpha1 , Fac2 alpha2 , Fac3 alpha3 )
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82 : m_alpha1( alpha1 ) , m_alpha2( alpha2 ) , m_alpha3( alpha3 )
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83 { }
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84
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85 template< class T1 , class T2 , class T3 , class T4 >
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86 void operator()( viennacl::vector<T1> &v1 ,
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87 const viennacl::vector<T2> &v2 ,
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88 const viennacl::vector<T3> &v3 ,
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89 const viennacl::vector<T4> &v4
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90 ) const
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91 {
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92 using namespace viennacl;
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93
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94 static generator::symbolic_vector <0, T1> sym_v1;
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95 static generator::symbolic_vector <1, T2> sym_v2;
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96 static generator::symbolic_vector <2, T3> sym_v3;
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97 static generator::symbolic_vector <3, T4> sym_v4;
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98 static generator::cpu_symbolic_scalar<4, Fac1> sym_a1;
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99 static generator::cpu_symbolic_scalar<5, Fac2> sym_a2;
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100 static generator::cpu_symbolic_scalar<6, Fac3> sym_a3;
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101
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102 static generator::custom_operation op(
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103 sym_v1 = sym_a1 * sym_v2
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104 + sym_a2 * sym_v3
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105 + sym_a3 * sym_v4
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106 );
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107
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108 ocl::enqueue( op(v1,
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109 const_cast< viennacl::vector<T2>& >(v2),
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110 const_cast< viennacl::vector<T3>& >(v3),
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111 const_cast< viennacl::vector<T4>& >(v4),
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112 const_cast< Fac1& >(m_alpha1),
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113 const_cast< Fac2& >(m_alpha2),
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114 const_cast< Fac3& >(m_alpha3)
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115 ) );
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116 }
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117
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118 typedef void result_type;
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119 };
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120
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121
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122 template< class Fac1 = double , class Fac2 = Fac1 , class Fac3 = Fac2 , class Fac4 = Fac3 >
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123 struct scale_sum4
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124 {
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125 const Fac1 m_alpha1;
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126 const Fac2 m_alpha2;
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127 const Fac3 m_alpha3;
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128 const Fac4 m_alpha4;
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129
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130 scale_sum4( Fac1 alpha1 , Fac2 alpha2 , Fac3 alpha3 , Fac4 alpha4 )
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131 : m_alpha1( alpha1 ) , m_alpha2( alpha2 ) , m_alpha3( alpha3 ) , m_alpha4( alpha4 ) { }
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132
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133 template< class T1 , class T2 , class T3 , class T4 , class T5 >
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134 void operator()( viennacl::vector<T1> &v1 ,
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135 const viennacl::vector<T2> &v2 ,
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136 const viennacl::vector<T3> &v3 ,
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137 const viennacl::vector<T4> &v4 ,
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138 const viennacl::vector<T5> &v5
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139 ) const
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140 {
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141 using namespace viennacl;
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142
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143 static generator::symbolic_vector <0, T1> sym_v1;
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144 static generator::symbolic_vector <1, T2> sym_v2;
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145 static generator::symbolic_vector <2, T3> sym_v3;
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146 static generator::symbolic_vector <3, T4> sym_v4;
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147 static generator::symbolic_vector <4, T5> sym_v5;
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148 static generator::cpu_symbolic_scalar<5, Fac1> sym_a1;
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149 static generator::cpu_symbolic_scalar<6, Fac2> sym_a2;
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150 static generator::cpu_symbolic_scalar<7, Fac3> sym_a3;
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151 static generator::cpu_symbolic_scalar<8, Fac4> sym_a4;
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152
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153 static generator::custom_operation op(
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154 sym_v1 = sym_a1 * sym_v2
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155 + sym_a2 * sym_v3
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156 + sym_a3 * sym_v4
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157 + sym_a4 * sym_v5
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158 );
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159
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160 ocl::enqueue( op(v1,
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161 const_cast< viennacl::vector<T2>& >(v2),
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162 const_cast< viennacl::vector<T3>& >(v3),
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163 const_cast< viennacl::vector<T4>& >(v4),
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164 const_cast< viennacl::vector<T5>& >(v5),
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165 const_cast< Fac1& >(m_alpha1),
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166 const_cast< Fac2& >(m_alpha2),
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167 const_cast< Fac3& >(m_alpha3),
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168 const_cast< Fac4& >(m_alpha4)
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169 ) );
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170 }
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171
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172 typedef void result_type;
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173 };
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174
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175
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176 template< class Fac1 = double , class Fac2 = Fac1 , class Fac3 = Fac2 , class Fac4 = Fac3 , class Fac5 = Fac4 >
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177 struct scale_sum5
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178 {
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179 const Fac1 m_alpha1;
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180 const Fac2 m_alpha2;
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181 const Fac3 m_alpha3;
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182 const Fac4 m_alpha4;
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183 const Fac5 m_alpha5;
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184
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185 scale_sum5( Fac1 alpha1 , Fac2 alpha2 , Fac3 alpha3 , Fac4 alpha4 , Fac5 alpha5 )
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186 : m_alpha1( alpha1 ) , m_alpha2( alpha2 ) , m_alpha3( alpha3 ) , m_alpha4( alpha4 ) , m_alpha5( alpha5 ) { }
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187
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188 template< class T1 , class T2 , class T3 , class T4 , class T5 , class T6 >
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189 void operator()( viennacl::vector<T1> &v1 ,
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190 const viennacl::vector<T2> &v2 ,
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191 const viennacl::vector<T3> &v3 ,
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192 const viennacl::vector<T4> &v4 ,
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193 const viennacl::vector<T5> &v5 ,
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194 const viennacl::vector<T6> &v6
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195 ) const
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196 {
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197 using namespace viennacl;
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198
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199 static generator::symbolic_vector < 0, T1> sym_v1;
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200 static generator::symbolic_vector < 1, T2> sym_v2;
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201 static generator::symbolic_vector < 2, T3> sym_v3;
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202 static generator::symbolic_vector < 3, T4> sym_v4;
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203 static generator::symbolic_vector < 4, T5> sym_v5;
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204 static generator::symbolic_vector < 5, T6> sym_v6;
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205 static generator::cpu_symbolic_scalar< 6, Fac1> sym_a1;
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206 static generator::cpu_symbolic_scalar< 7, Fac2> sym_a2;
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207 static generator::cpu_symbolic_scalar< 8, Fac3> sym_a3;
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208 static generator::cpu_symbolic_scalar< 9, Fac4> sym_a4;
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209 static generator::cpu_symbolic_scalar<10, Fac5> sym_a5;
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210
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211 static generator::custom_operation op(
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212 sym_v1 = sym_a1 * sym_v2
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213 + sym_a2 * sym_v3
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214 + sym_a3 * sym_v4
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215 + sym_a4 * sym_v5
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216 + sym_a5 * sym_v6
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217 );
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218
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219 ocl::enqueue( op(v1,
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220 const_cast< viennacl::vector<T2>& >(v2),
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221 const_cast< viennacl::vector<T3>& >(v3),
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222 const_cast< viennacl::vector<T4>& >(v4),
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223 const_cast< viennacl::vector<T5>& >(v5),
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224 const_cast< viennacl::vector<T6>& >(v6),
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225 const_cast< Fac1& >(m_alpha1),
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226 const_cast< Fac2& >(m_alpha2),
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227 const_cast< Fac3& >(m_alpha3),
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228 const_cast< Fac4& >(m_alpha4),
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229 const_cast< Fac5& >(m_alpha5)
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230 ) );
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231 }
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232
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233 typedef void result_type;
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234 };
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235
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236
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237 };
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238
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239
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240 } // odeint
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241 } // numeric
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242 } // boost
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243
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244
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245 #endif // BOOST_NUMERIC_ODEINT_EXTERNAL_VIENNACL_VIENNACL_OPERATIONS_HPP_INCLUDED
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