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	void CPairTree::eval(const matrix<float>& data, const std::vector<int>& labels, matrix<float>& forestConfidences) {
 
		// Initialize
		m_confidences.clear();
		m_predictions.clear();
		m_confidences.resize(data.size1(), m_hp.numClasses);
		m_predictions.resize(data.size1());
 
		std::vector<int> sampleIndeces;
		sampleIndeces.reserve(data.size1());
		for (unsigned int i = 0; i < data.size1(); i++) {
			sampleIndeces.push_back(i);
		}
		m_rootNode->eval(data, sampleIndeces, m_confidences, m_predictions);
 
		// Fill the forest confidences
		for (unsigned int nSamp = 0; nSamp < data.size1(); nSamp++) {
 
			if (m_hp.useSoftVoting) {
				for (int nClass = 0; nClass < m_hp.numClasses; nClass++) {
					forestConfidences(nSamp,nClass) += m_confidences(nSamp,nClass);
				}
			}
			else {
				forestConfidences(nSamp, m_predictions[nSamp])++;
			}
		}
 
		m_hp.verbose = 1;
		if (m_hp.verbose) {
			cout << "Tree test error: " << computeError(labels) << endl;
		}
	}

prog.cpp:1:7: error: 'CPairTree' has not been declared
prog.cpp:1:29: error: 'matrix' does not name a type
prog.cpp:1:29: error: ISO C++ forbids declaration of 'parameter' with no type
prog.cpp:1:35: error: expected ',' or '...' before '<' token
prog.cpp: In function 'void eval(int)':
prog.cpp:4:3: error: 'm_confidences' was not declared in this scope
prog.cpp:5:3: error: 'm_predictions' was not declared in this scope
prog.cpp:6:24: error: 'data' was not declared in this scope
prog.cpp:6:38: error: 'm_hp' was not declared in this scope
prog.cpp:9:3: error: 'vector' is not a member of 'std'
prog.cpp:9:15: error: expected primary-expression before 'int'
prog.cpp:9:15: error: expected ';' before 'int'
prog.cpp:10:3: error: 'sampleIndeces' was not declared in this scope
prog.cpp:14:3: error: 'm_rootNode' was not declared in this scope
prog.cpp:21:36: error: 'forestConfidences' was not declared in this scope
prog.cpp:25:50: error: 'forestConfidences' was not declared in this scope
prog.cpp:31:4: error: 'cout' was not declared in this scope
prog.cpp:31:48: error: 'labels' was not declared in this scope
prog.cpp:31:54: error: 'computeError' was not declared in this scope
prog.cpp:31:59: error: 'endl' was not declared in this scope

Standard output is empty