void CNN::backPropagate(mat& error, const mat& fin, const mat& fout,
float learning_rate) {
// Remove last column, which is bias in DNN.
mat _fout(fout), _error(error);
_fout.resize(_fout.getRows(), _fout.getCols() - 1);
_error.resize(_error.getRows(), _error.getCols() - 1);
int N = _transforms.back()->getNumOutputMaps();
vector<mat> fouts = de_concat(~_fout, N),
errors = de_concat(~_error, N);
vector<mat> fins;
fins.push_back(~fin);
_transforms.back()->backPropagate(errors, _houts.back(), fouts, learning_rate);
for (int i=_transforms.size() - 2; i >= 1; --i)
_transforms[i]->backPropagate(errors, _houts[i-1], _houts[i], learning_rate);
_transforms[0]->backPropagate(errors, fins, _houts[0], learning_rate);
// Concatenate
error = ~concat(errors);
}
void ParserFileTestTest::TestLogic(void) {
ParserAPI test;
TIME(test.ParseFile(FILE_PATH));
if (test.HasError()) {
__list_parsing_errors(test);
ASSERT(!test.HasError()); // certain failure here, to stop the test
}
ASTNode* root = test.GetAST();
ASSERT(root != 0x00);
FileOutputStream _fout("treeVisualisation.txt", FileOutputStream::Mode::Truncate());
FileOutputStream _foutxml("treeVisualisation.xml", FileOutputStream::Mode::Truncate());
BufferedOutputStream fout(_fout);
BufferedOutputStream foutxml(_foutxml);
ASTTreeVisualisationVisitor visitor(fout);
ASTMITTreeVisualizerXMLProducerVisitor mitvis(foutxml);
TIME(root->Accept(&visitor))
TIME(root->Accept(&mitvis))
test.DeleteListAndAST();
}
