1 | #include "datasources.h" |
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2 | |
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3 | using namespace bdm; |
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4 | |
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5 | MemDS::MemDS ( mat &Dat ) : Data( Dat ) { |
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6 | } |
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7 | |
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8 | void MemDS::step( ) { |
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9 | if ( time < max_length() ) { |
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10 | time++; |
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11 | } |
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12 | } |
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13 | |
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14 | void MemDS::getdata ( vec &dt ) const { |
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15 | bdm_assert_debug ( dt.length() == Data.rows(), "MemDS:getdata incompatible dt" ); |
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16 | dt = Data.get_col ( time ); |
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17 | } |
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18 | |
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19 | void MemDS::getdata ( vec &dt, const ivec &indices ) { |
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20 | bdm_assert_debug ( dt.length() == indices.length(), "MemDS:getdata incompatible dt" ); |
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21 | vec tmp = Data.get_col ( time ); |
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22 | dt = tmp ( indices ); |
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23 | } |
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24 | |
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25 | void MemDS::set_drv ( const RV &drv ) { |
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26 | bdm_assert_debug ( drv._dsize() == Data.rows(), "MemDS::set_rvs incompatible drv" ); |
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27 | DS::set_drv ( drv, RV() ); |
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28 | } |
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29 | |
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30 | void MemDS::from_setting ( const Setting &set ) { |
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31 | DS::from_setting ( set ); |
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32 | |
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33 | UI::get ( Data, set, "Data", UI::compulsory ); |
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34 | |
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35 | if ( !UI::get ( time, set, "time", UI::optional ) ) { |
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36 | time = 0; |
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37 | } |
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38 | |
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39 | shared_ptr<RV> r = UI::build<RV> ( set, "drv", UI::optional ); |
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40 | if ( !r ) { |
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41 | r = new RV(); |
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42 | for ( int i = 0; i < Data.rows(); i++ ) { |
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43 | r->add ( RV ( "ch" + num2str ( i ), 1, 0 ) ); |
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44 | } |
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45 | } |
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46 | |
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47 | set_drv ( *r ); |
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48 | dtsize = r->_dsize(); |
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49 | utsize = 0; |
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50 | } |
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51 | |
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52 | void FileDS::from_setting ( const Setting & set ) { |
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53 | // here we do not call MemDS::from_setting intentionally as we can not load any Data matrix directly |
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54 | DS::from_setting ( set ); |
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55 | |
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56 | string filename; |
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57 | UI::get ( filename, set, "filename", UI::compulsory ); |
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58 | |
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59 | time = 0; |
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60 | |
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61 | shared_ptr<RV> r = UI::build<RV> ( set, "drv", UI::optional ); |
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62 | if ( !r ) { |
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63 | r = new RV(); |
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64 | for ( int i = 0; i < Data.rows(); i++ ) { |
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65 | r->add ( RV ( "ch" + num2str ( i ), 1, 0 ) ); |
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66 | } |
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67 | } |
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68 | |
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69 | set_drv ( *r ); |
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70 | dtsize = r->_dsize(); |
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71 | utsize = 0; |
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72 | } |
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73 | |
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74 | void CsvFileDS::from_setting ( const Setting & set ) { |
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75 | FileDS::from_setting ( set ); |
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76 | |
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77 | vec data_line; |
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78 | string line; |
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79 | |
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80 | ifstream fs; |
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81 | fs.open ( filename.c_str() ); |
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82 | if ( fs.is_open() ) { |
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83 | while ( getline ( fs, line ) ) { |
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84 | data_line.set ( line ); |
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85 | Data.append_row ( data_line ); |
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86 | } |
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87 | } |
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88 | |
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89 | string orientation; |
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90 | if( UI::get ( orientation, set, "orientation", UI::optional ) & orientation == "BY_ROW" ) |
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91 | transpose ( Data, Data ); |
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92 | } |
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93 | |
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94 | void ITppFileDS::from_setting ( const Setting & set ) { |
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95 | FileDS::from_setting ( set ); |
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96 | |
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97 | string varname; |
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98 | UI::get ( varname, set, "varname", UI::compulsory ); |
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99 | |
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100 | it_file it ( filename ); |
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101 | it << Name ( varname ); |
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102 | it >> Data; |
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103 | } |
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104 | |
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105 | void PdfDS::step() { |
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106 | yt2rgr.store_data ( yt ); // y is now history |
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107 | ut2rgr.filldown ( ut, rgr ); |
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108 | yt2rgr.filldown ( yt, rgr ); |
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109 | yt = ipdf->samplecond ( rgr ); |
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110 | ut2rgr.store_data ( ut ); //u is now history |
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111 | } |
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112 | |
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113 | void PdfDS::getdata ( vec & dt_out ) const { |
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114 | bdm_assert_debug ( dt_out.length() >= dtsize, "Short output vector" ); |
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115 | dt_out.set_subvector ( 0, yt ); |
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116 | dt_out.set_subvector ( yt.length(), ut ); |
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117 | } |
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118 | |
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119 | void StateDS::step() { |
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120 | vec imc ( IM->dimensionc() ); |
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121 | imc.set_subvector ( 0, xt ); |
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122 | u2imc.filldown ( ut, imc ); |
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123 | xt = IM->samplecond ( imc ); |
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124 | |
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125 | vec omc ( OM->dimensionc() ); |
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126 | omc.set_subvector ( 0, xt ); |
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127 | u2omc.filldown ( ut, omc ); |
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128 | vec yt; |
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129 | yt = OM->samplecond ( omc ); |
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130 | //fill all data |
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131 | dt.set_subvector ( 0, yt ); |
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132 | dt.set_subvector ( yt.length(), xt ); |
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133 | dt.set_subvector ( yt.length()+xt.length(), ut ); |
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134 | } |
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135 | |
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136 | void StateDS::from_setting ( const Setting & set ) { |
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137 | IM = UI::build<pdf> ( set, "IM", UI::compulsory ); |
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138 | OM = UI::build<pdf> ( set, "OM", UI::compulsory ); |
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139 | |
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140 | //todo test if IM->rvc contains IM->rv |
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141 | //todo test if OM->rvc contains IM->rv |
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142 | |
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143 | UI::get ( xt, set, "x0", UI::optional ); |
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144 | |
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145 | } |
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146 | |
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147 | void StateDS::validate() { |
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148 | DS::validate(); |
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149 | |
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150 | RV Yrv = concat ( OM->_rv() , IM->_rv() ); // export also true state |
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151 | int ytsize = Yrv._dsize(); |
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152 | |
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153 | RV tmp = concat ( OM->_rvc(), IM->_rvc() ); // what i not in rvc |
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154 | Urv = tmp.subt ( Yrv ); // remove dt,xt and |
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155 | Urv = Urv.subt ( Yrv.copy_t ( -1 ) ); // remove dt,xt and |
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156 | utsize = Urv._dsize(); |
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157 | |
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158 | set_drv ( Yrv, Urv ); |
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159 | dtsize = utsize + ytsize; |
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160 | |
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161 | dt.set_length ( dtsize ); |
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162 | if ( xt.length() != IM->dimension() ) { |
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163 | xt = zeros ( IM->dimension() ); |
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164 | } |
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165 | ut.set_length ( Urv._dsize() ); |
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166 | |
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167 | //create data links |
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168 | u2imc.set_connection ( IM->_rvc(), Urv ); |
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169 | u2omc.set_connection ( OM->_rvc(), Urv ); |
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170 | } |
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