Example usage for org.apache.commons.math3.linear Array2DRowRealMatrix getColumnDimension

Introduction

In this page you can find the example usage for org.apache.commons.math3.linear Array2DRowRealMatrix getColumnDimension.

Prototype

@Override
public int getColumnDimension()

Source Link

Usage

From source file:outlineDescriptor.EllipticalKernelGenerator.java

/**
 * Shows a results table containing coordinates of a specified rotation
 *
 * @param step Rotation to be displayed//from  w  ww.  j  a va 2 s.  c  o m
 */
public void showDebug(int step) {

    Array2DRowRealMatrix ellipse = this.getRotatedEllipseBounds(step);

    ResultsTable results = new ResultsTable();
    for (int x = 0; x < ellipse.getColumnDimension(); x++) {

        results.incrementCounter();
        results.addValue("x", ellipse.getEntry(0, x));
        results.addValue("y", ellipse.getEntry(1, x));

        results.incrementCounter();
        results.addValue("x", ellipse.getEntry(0, x));
        results.addValue("y", ellipse.getEntry(2, x));

    }

    results.show("Ellipse " + Double.toString(steps[step]) + " rad.csv");

}

From source file:outlineDescriptor.FieldAnalyzer.java

private int[] getMax(Array2DRowRealMatrix field) {

    int[] pos = new int[2];

    for (int x = 0; x < field.getColumnDimension(); x++) {

        for (int y = 0; y < field.getRowDimension(); y++) {

            if (field.getEntry(y, x) > field.getEntry(pos[1], pos[0])) {

                pos[0] = x;//from w  ww  . ja v a  2  s.  co m
                pos[1] = y;

            }
        }
    }
    return pos;
}

From source file:outlineDescriptor.ODUtils.java

public static void generateHeatMap(Array2DRowRealMatrix matrix, String name) {

    ResultsTable results = new ResultsTable();
    for (int x = 0; x < matrix.getColumnDimension(); x++) {

        for (int y = 0; y < matrix.getRowDimension(); y++) {

            double intensity = matrix.getEntry(y, x);

            results.incrementCounter();/*  w w w  . ja  v  a 2s  .c o  m*/
            results.addValue("x", x);
            results.addValue("y", y);
            results.addValue("intensity", intensity);

        }
    }
    results.show(name);

}