Java Array Sum Square sumSquareDev(double[] values, double target)

License

Parameter

Return

Declaration

public static double sumSquareDev(double[] values, double target) 

Method Source Code

//package com.java2s;
/*//from  ww w.jav a 2s. c  om
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

public class Main {
    /**
     * Computes the sum of squared deviations of <values> from <target>
     * @param values array of deviates
     * @param target value to compute deviations from
     *
     * @return sum of squared deviations
     */
    public static double sumSquareDev(double[] values, double target) {
        double sumsq = 0d;
        for (int i = 0; i < values.length; i++) {
            final double dev = values[i] - target;
            sumsq += (dev * dev);
        }
        return sumsq;
    }
}

Related

1. sumSqual(byte[] b)
2. sumSquared(double[] data)
3. sumSquared(double[] data, double term)
4. SumSquared(Object in)
5. sumSquaredError(double[] a, double[] b)
6. sumSquareDoubleArray(double[] v)
7. sumSquares(double[] aArray)
8. sumSquares(double[] data)
9. sumSquares(final float[] a)