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.api.analysis;
24 * A description of options when computing percentage identity of two aligned
27 public interface SimilarityParamsI
30 * Answers true if gap-gap aligned positions should be included in the
35 boolean includeGappedColumns();
38 * Answers true if gap-residue alignment is considered a match
42 // TODO is this specific to a PID score only?
43 // score matrix will compute whatever is configured for gap-residue
47 * Answers true if gaps are included in the calculation. This may affect the
48 * calculated score, the denominator (normalisation factor) of the score, or
49 * both. Gap-gap positions are included if this and includeGappedColumns both
54 boolean includeGaps();
57 * Answers true if only the shortest sequence length is used to divide the
58 * total score, false if the longest sequence length
62 boolean denominateByShortestLength();