2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.analysis.scoremodels;
23 import jalview.api.analysis.ScoreModelI;
24 import jalview.api.analysis.SimilarityParamsI;
25 import jalview.datamodel.AlignmentView;
26 import jalview.math.MatrixI;
28 public abstract class DistanceScoreModel implements ScoreModelI
31 * A similarity score is calculated by first computing a distance score, and
32 * then reversing the min-max range of the score values
35 public MatrixI findSimilarities(AlignmentView seqData,
36 SimilarityParamsI options)
38 MatrixI distances = findDistances(seqData, options);
40 MatrixI similarities = distanceToSimilarity(distances);
46 * Converts distance scores to similarity scores, by reversing the range of
47 * score values so that max becomes min and vice versa. The input matrix is
52 public static MatrixI distanceToSimilarity(MatrixI distances)
54 MatrixI similarities = distances.copy();
56 similarities.reverseRange(false);