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Java example source code file (SummaryStatistics.java)

This example Java source code file (SummaryStatistics.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

override, string, summarystatistics

The SummaryStatistics.java Java example source code

/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    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 org.deeplearning4j.util;


import org.nd4j.linalg.api.ndarray.INDArray;

/**
 * @author Adam Gibson
 */
public class SummaryStatistics {

    private double mean ,sum,min,max;

    private SummaryStatistics() {}

    private SummaryStatistics(INDArray mean,INDArray sum,INDArray min,INDArray max) {
        this.mean = (double) mean.element();
        this.sum = (double) sum.element();
        this.min = (double) min.element();
        this.max = (double) max.element();
    }

    private SummaryStatistics(double mean,double sum,double min,double max) {
        this.mean = mean;
        this.sum = sum;
        this.min = min;
        this.max = max;
    }


    public static String summaryStatsString(INDArray d) {
        return new SummaryStatistics(d.mean(Integer.MAX_VALUE),d.sum(Integer.MAX_VALUE),
            d.min(Integer.MAX_VALUE),d.max(Integer.MAX_VALUE)).toString();
    }

    public static SummaryStatistics summaryStats(INDArray d) {
        return new SummaryStatistics(d.mean(Integer.MAX_VALUE),d.sum(Integer.MAX_VALUE),
            d.min(Integer.MAX_VALUE),d.max(Integer.MAX_VALUE));
    }


    public double getMean() {
        return mean;
    }

    public void setMean(double mean) {
        this.mean = mean;
    }

    public double getSum() {
        return sum;
    }

    public void setSum(double sum) {
        this.sum = sum;
    }

    public double getMin() {
        return min;
    }

    public void setMin(double min) {
        this.min = min;
    }

    public double getMax() {
        return max;
    }

    public void setMax(double max) {
        this.max = max;
    }

    @Override
    public String toString() {
        return "SummaryStatistics{" +
                "mean=" + mean +
                ", sum=" + sum +
                ", min=" + min +
                ", max=" + max +
                '}';
    }
}

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