23 lines
672 B
Java
23 lines
672 B
Java
// arrays/ModifyExisting.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.util.*;
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import onjava.*;
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import static onjava.ArrayShow.*;
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public class ModifyExisting {
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public static void main(String[] args) {
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double[] da = new double[7];
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Arrays.setAll(da, new Rand.Double()::get);
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show(da);
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Arrays.setAll(da, n -> da[n] / 100); // (1)
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show(da);
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}
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}
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/* Output:
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[4.83, 2.89, 2.9, 1.97, 3.01, 0.18, 0.99]
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[0.0483, 0.028900000000000002, 0.028999999999999998,
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0.0197, 0.0301, 0.0018, 0.009899999999999999]
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*/
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