+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
package jalview.analysis.scoremodels;
import jalview.api.AlignmentViewPanel;
protected MatrixI findSimilarities(String[] seqs,
SimilarityParamsI options)
{
- // TODO reuse code in ScoreMatrix instead somehow
- double[][] values = new double[seqs.length][];
+ /*
+ * calculation is symmetric so just compute lower diagonal
+ */
+ double[][] values = new double[seqs.length][seqs.length];
for (int row = 0; row < seqs.length; row++)
{
- values[row] = new double[seqs.length];
- for (int col = 0; col < seqs.length; col++)
+ for (int col = row; col < seqs.length; col++)
{
double total = computePID(seqs[row], seqs[col], options);
values[row][col] = total;
+ values[col][row] = total;
}
}
return new Matrix(values);