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Improved MLPPData::set_data_supervised().

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Relintai 2023-12-27 12:44:52 +01:00
parent cd35ebfd79
commit af3895545d
1 changed files with 4 additions and 5 deletions
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9
mlpp/data/data.cpp
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@ -243,8 +243,6 @@ void MLPPData::set_data_supervised(int k, const String &file_name, Ref<MLPPMatri
MLPPLinAlg alg; MLPPLinAlg alg;
Vector<Vector<real_t>> input_set_tmp; Vector<Vector<real_t>> input_set_tmp;
input_set_tmp.resize(k);
Vector<real_t> output_set_tmp; Vector<real_t> output_set_tmp;
FileAccess *file = FileAccess::open(file_name, FileAccess::READ); FileAccess *file = FileAccess::open(file_name, FileAccess::READ);
@ -254,10 +252,13 @@ void MLPPData::set_data_supervised(int k, const String &file_name, Ref<MLPPMatri
while (!file->eof_reached()) { while (!file->eof_reached()) {
Vector<String> ll = file->get_csv_line(); Vector<String> ll = file->get_csv_line();
Vector<real_t> row;
for (int i = 0; i < k; ++i) { for (int i = 0; i < k; ++i) {
input_set_tmp.write[i].push_back(static_cast<real_t>(ll[i].to_double())); row.push_back(static_cast<real_t>(ll[i].to_double()));
} }
input_set_tmp.push_back(row);
output_set_tmp.push_back(static_cast<real_t>(ll[k].to_double())); output_set_tmp.push_back(static_cast<real_t>(ll[k].to_double()));
} }
@ -265,9 +266,7 @@ void MLPPData::set_data_supervised(int k, const String &file_name, Ref<MLPPMatri
memdelete(file); memdelete(file);
output_set->set_from_vector(output_set_tmp); output_set->set_from_vector(output_set_tmp);
input_set->set_from_vectors(input_set_tmp); input_set->set_from_vectors(input_set_tmp);
input_set = alg.transposenm(input_set);
} }
void MLPPData::set_data_unsupervised(int k, const String &file_name, Ref<MLPPMatrix> input_set) { void MLPPData::set_data_unsupervised(int k, const String &file_name, Ref<MLPPMatrix> input_set) {