Rev | Line | |
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[1553] | 1 | package de.ugoe.cs.autoquest.tasktrees.alignment.algorithms; |
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[1450] | 2 | |
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[1580] | 3 | |
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[1568] | 4 | import java.util.Random; |
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[1450] | 5 | |
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[1580] | 6 | public class NumberSequence { |
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[1450] | 7 | private int[] sequence; |
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| 8 | private int signature; |
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| 9 | |
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| 10 | public NumberSequence(int size) { |
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| 11 | |
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| 12 | sequence = new int[size]; |
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| 13 | } |
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| 14 | |
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| 15 | public int[] getSequence() { |
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| 16 | return sequence; |
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| 17 | } |
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| 18 | public void setSequence(int[] sequence) { |
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| 19 | this.sequence = sequence; |
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| 20 | } |
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| 21 | public int getSignature() { |
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| 22 | return signature; |
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| 23 | } |
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| 24 | public void setSignature(int signature) { |
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| 25 | this.signature = signature; |
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| 26 | } |
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[1558] | 27 | |
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| 28 | public void printSequence() |
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| 29 | { |
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| 30 | for (int i = 0; i < sequence.length; i++) { |
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[1559] | 31 | System.out.format("%5d", sequence[i]); |
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[1558] | 32 | } |
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| 33 | System.out.println(); |
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| 34 | } |
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[1568] | 35 | |
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| 36 | public NumberSequence shuffle(){ |
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| 37 | NumberSequence result = new NumberSequence(sequence.length); |
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| 38 | result.setSequence(this.sequence); |
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| 39 | Random rgen = new Random(); |
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| 40 | |
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| 41 | for (int i=0; i<result.sequence.length; i++) { |
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| 42 | int randomPosition = rgen.nextInt(result.sequence.length); |
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| 43 | int temp = result.sequence[i]; |
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| 44 | result.sequence[i] = result.sequence[randomPosition]; |
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| 45 | result.sequence[randomPosition] = temp; |
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| 46 | } |
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| 47 | return result; |
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| 48 | |
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| 49 | } |
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[1450] | 50 | |
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| 51 | } |
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