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1 | /** |
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2 | * |
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3 | */ |
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4 | package de.ugoe.cs.autoquest.plugin.alignment; |
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5 | |
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6 | /** |
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7 | * @author Ralph Krimmel |
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8 | * |
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9 | */ |
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10 | public class DifferenceSubstitutionMatrix implements SubstitutionMatrix { |
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11 | |
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12 | private int[] input1; |
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13 | private int[] input2; |
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14 | private int maxValue; |
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15 | |
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16 | public DifferenceSubstitutionMatrix(int[] input1,int[] input2) { |
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17 | this.input1 = input1; |
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18 | this.input2 = input2; |
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19 | this.maxValue = getMaxValue(); |
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20 | } |
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21 | |
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22 | /* (non-Javadoc) |
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23 | * @see de.ugoe.cs.autoquest.plugin.alignment.SubstitutionMatrix#getDistance(int, int) |
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24 | */ |
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25 | public double getDistance(int pos1, int pos2) { |
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26 | return maxValue - (input1[pos1] - input2[pos2]); |
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27 | } |
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28 | |
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29 | private int getMaxValue() { |
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30 | int max = input1[0]; |
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31 | for (int i=0; i < input1.length; i++) { |
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32 | if(input1[i] > max) { |
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33 | max = input1[i]; |
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34 | } |
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35 | } |
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36 | for (int j=0; j < input2.length; j++) { |
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37 | if(input2[j] > max) { |
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38 | max = input2[j]; |
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39 | } |
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40 | } |
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41 | return max; |
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42 | } |
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43 | |
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44 | @Override |
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45 | public double getGapPenalty() { |
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46 | return -maxValue; |
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47 | } |
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48 | |
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49 | @Override |
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50 | public String info() { |
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51 | return "Max Value: " + maxValue; |
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52 | } |
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53 | |
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54 | } |
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