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Coverage Report

  1. Project Clover database Tue Oct 29 2024 21:36:55 GMT
  2. Package jalview.datamodel

File BinarySequence.java

 

Coverage histogram

../../img/srcFileCovDistChart0.png
58% of files have more coverage

Code metrics

24
37
9
2
193
107
23
0.62
4.11
4.5
2.56

Classes

Class Line # Actions
BinarySequence 33 36 22
0.00%
BinarySequence.InvalidSequenceTypeException 35 1 1
0.00%
 

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1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
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.
11    *
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.
16    *
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.
20    */
21    package jalview.datamodel;
22   
23    import jalview.analysis.scoremodels.ScoreMatrix;
24    import jalview.schemes.ResidueProperties;
25   
26    /**
27    * Encode a sequence as a numeric vector using either classic residue binary
28    * encoding or convolved with residue substitution matrix.
29    *
30    * @author $author$
31    * @version $Revision$
32    */
 
33    public class BinarySequence extends Sequence
34    {
 
35    public class InvalidSequenceTypeException extends Exception
36    {
37   
 
38  0 toggle public InvalidSequenceTypeException(String string)
39    {
40  0 super(string);
41    }
42   
43    }
44   
45    int[] binary;
46   
47    double[] dbinary;
48   
49    boolean isNa = false;
50   
51    /**
52    * Creates a new BinarySequence object.
53    *
54    * @param s
55    * DOCUMENT ME!
56    */
 
57  0 toggle public BinarySequence(String s, boolean isNa)
58    {
59  0 super("", s, 0, s.length());
60  0 this.isNa = isNa;
61    }
62   
63    /**
64    * clear the dbinary matrix
65    *
66    * @return nores - dimension of sequence symbol encoding for this sequence
67    */
 
68  0 toggle private int initMatrixGetNoRes()
69    {
70  0 int nores = (isNa) ? ResidueProperties.maxNucleotideIndex
71    : ResidueProperties.maxProteinIndex;
72   
73  0 dbinary = new double[getLength() * nores];
74   
75  0 return nores;
76    }
77   
 
78  0 toggle private int[] getSymbolmatrix()
79    {
80  0 return (isNa) ? ResidueProperties.nucleotideIndex
81    : ResidueProperties.aaIndex;
82    }
83   
84    /**
85    * DOCUMENT ME!
86    */
 
87  0 toggle public void encode()
88    {
89  0 int nores = initMatrixGetNoRes();
90  0 final int[] sindex = getSymbolmatrix();
91  0 for (int i = 0; i < getLength(); i++)
92    {
93  0 int aanum = nores - 1;
94   
95  0 try
96    {
97  0 aanum = sindex[getCharAt(i)];
98    } catch (NullPointerException e)
99    {
100  0 aanum = nores - 1;
101    }
102   
103  0 if (aanum >= nores)
104    {
105  0 aanum = nores - 1;
106    }
107   
108  0 dbinary[(i * nores) + aanum] = 1.0;
109    }
110    }
111   
112    /**
113    * ancode using substitution matrix given in matrix
114    *
115    * @param smtrx
116    */
 
117  0 toggle public void matrixEncode(final ScoreMatrix smtrx)
118    throws InvalidSequenceTypeException
119    {
120  0 if (isNa != smtrx.isDNA())
121    {
122  0 throw new InvalidSequenceTypeException(
123    "matrix " + smtrx.getClass().getCanonicalName()
124    + " is not a valid matrix for "
125  0 + (isNa ? "nucleotide" : "protein") + "sequences");
126    }
127  0 matrixEncode(smtrx.isDNA() ? ResidueProperties.nucleotideIndex
128    : ResidueProperties.aaIndex, smtrx.getMatrix());
129    }
130   
 
131  0 toggle private void matrixEncode(final int[] aaIndex, final float[][] matrix)
132    {
133  0 int nores = initMatrixGetNoRes();
134   
135  0 for (int i = 0, iSize = getLength(); i < iSize; i++)
136    {
137  0 int aanum = nores - 1;
138   
139  0 try
140    {
141  0 aanum = aaIndex[getCharAt(i)];
142    } catch (NullPointerException e)
143    {
144  0 aanum = nores - 1;
145    }
146   
147  0 if (aanum >= nores)
148    {
149  0 aanum = nores - 1;
150    }
151   
152    // Do the blosum^H^H^H^H^H score matrix summation thing
153   
154  0 for (int j = 0; j < nores; j++)
155    {
156  0 dbinary[(i * nores) + j] = matrix[aanum][j];
157    }
158    }
159    }
160   
161    /**
162    * DOCUMENT ME!
163    *
164    * @return DOCUMENT ME!
165    */
 
166  0 toggle public String toBinaryString()
167    {
168  0 String out = "";
169   
170  0 for (int i = 0; i < binary.length; i++)
171    {
172  0 out += (Integer.valueOf(binary[i])).toString();
173   
174  0 if (i < (binary.length - 1))
175    {
176  0 out += " ";
177    }
178    }
179   
180  0 return out;
181    }
182   
183    /**
184    * DOCUMENT ME!
185    *
186    * @return DOCUMENT ME!
187    */
 
188  0 toggle public double[] getDBinary()
189    {
190  0 return dbinary;
191    }
192   
193    }