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import java.util.Random; |
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|
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/** |
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This program tests the DataSet class by adding 10,000 numbers |
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to the data set and computing the average. |
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*/ |
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public class DataSetTest |
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{ |
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public static void main(String[] args) |
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{ |
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Random generator = new Random(); |
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DataSet data = new DataSet(); |
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final int COUNT = 10000; |
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System.out.println("Adding " + COUNT + " random numbers."); |
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for (int i = 0; i < COUNT; i++) |
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{ |
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double x = generator.nextDouble(); |
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data.add(x); |
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} |
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double average = data.getAverage(); |
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System.out.println("average=" + average); |
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} |
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} |