source: branches/autoquest-core-tasktrees-alignment/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/matrix/UPGMAMatrix.java @ 1736

/*
 * 
 */
package de.ugoe.cs.autoquest.tasktrees.alignment.matrix;

// TODO: Auto-generated Javadoc
/**
 * The Class UPGMAMatrix.
 */
public class UPGMAMatrix extends StaticTriangleMatrix {

        /**
         * 
         */
        private static final long serialVersionUID = 1L;

        /**
         * Instantiates a new UPGMA matrix.
         *
         * @param size the size of the matrix
         */
        public UPGMAMatrix(int size) {
                super(size);
        }

        /* (non-Javadoc)
         * @see de.ugoe.cs.autoquest.tasktrees.alignment.matrix.StaticTriangleMatrix#size()
         */
        @Override
        public int size() {
                return size;
        }

        /* (non-Javadoc)
         * @see de.ugoe.cs.autoquest.tasktrees.alignment.matrix.StaticTriangleMatrix#toString()
         */
        @Override
        public String toString() {
                String result = "";
                for (int i = 0; i < size; i++) {
                        result = result + String.format("%8d", i);
                }
                result += "\n";

                for (int i = 0; i < size; i++) {
                        for (int j = 0; j < size; j++) {
                                if (i < j) {
                                        if (Double.isInfinite(this.get(i, j))) {
                                                result = result + " -------";
                                        } else {
                                                result = result
                                                                + String.format("%+8.2f", this.get(i, j));
                                        }
                                } else {
                                        result = result + ("        ");
                                }
                        }
                        result = result + "   " + i + "\n";
                }
                return result;
        }

}