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/*******************************************************************************
 * Copyright (c) 2010 Haifeng Li
 *   
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/

package smile.imputation;

/**
 * Interface to impute missing values in the dataset.
 *
 * @author Haifeng
 */
public interface MissingValueImputation {
    /**
     * Impute missing values in the dataset.
     * @param data a data set with missing values (represented as Double.NaN).
     * On output, missing values are filled with estimated values.
     */
    public void impute(double[][] data) throws MissingValueImputationException;
}