/**
 * Copyright (C) 2001-2017 by RapidMiner and the contributors
 * 
 * Complete list of developers available at our web site:
 * 
 * http://rapidminer.com
 * 
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU Affero General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with this program.
 * If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.operator.learner.functions.linear;

import com.rapidminer.example.ExampleSet;
import com.rapidminer.parameter.ParameterType;
import com.rapidminer.parameter.UndefinedParameterError;

import java.util.Collections;
import java.util.List;


/**
 * This method just does not perform any feature selection methods.
 * 
 * @author Sebastian Land
 */
public class PlainLinearRegressionMethod implements LinearRegressionMethod {

	@Override
	public LinearRegressionResult applyMethod(LinearRegression regression, boolean useBias, double ridge,
			ExampleSet exampleSet, boolean[] isUsedAttribute, int numberOfExamples, int numberOfUsedAttributes,
			double[] means, double labelMean, double[] standardDeviations, double labelStandardDeviation,
			double[] coefficientsOnFullData, double errorOnFullData) throws UndefinedParameterError {
		LinearRegressionResult result = new LinearRegressionResult();
		result.coefficients = coefficientsOnFullData;
		result.error = errorOnFullData;
		result.isUsedAttribute = isUsedAttribute;
		return result;
	}

	@Override
	public List<ParameterType> getParameterTypes() {
		return Collections.emptyList();
	}

}