X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=forester%2Fjava%2Fsrc%2Forg%2Fforester%2Fdatastructures%2FIntMatrix.java;h=5fd646f0083d93d251cb8ccc545b55c641a73720;hb=575173234369a898f321845df1c12b2c83676a4a;hp=f23c5e93ddd03131c06a322b5c2e6e2936becd29;hpb=03e51d179caedf757b09e2872f9500318bd85a53;p=jalview.git

diff --git a/forester/java/src/org/forester/datastructures/IntMatrix.java b/forester/java/src/org/forester/datastructures/IntMatrix.java
index f23c5e9..5fd646f 100644
--- a/forester/java/src/org/forester/datastructures/IntMatrix.java
+++ b/forester/java/src/org/forester/datastructures/IntMatrix.java
@@ -28,14 +28,28 @@ public final class IntMatrix {
         return _data[ x ][ y ];
     }
 
-    final public void set( final int x, final int y, final int value ) {
-        _data[ x ][ y ] = value;
-    }
-
     final public String getLabel( final int x ) {
         return _labels[ x ];
     }
 
+    final public String getRowAsString( final int x, final char separator ) {
+        final StringBuilder sb = new StringBuilder();
+        sb.append( getLabel( x ) );
+        for( int y = 0; y < size(); ++y ) {
+            sb.append( separator );
+            sb.append( get( x, y ) );
+        }
+        return sb.toString();
+    }
+
+    final public void inreaseByOne( final int x, final int y ) {
+        _data[ x ][ y ]++;
+    }
+
+    final public void set( final int x, final int y, final int value ) {
+        _data[ x ][ y ] = value;
+    }
+
     final public void setLabel( final int x, final String label ) {
         if ( label == null ) {
             throw new IllegalArgumentException( "matrix label must not be null" );