Example usage for org.apache.commons.math3.complex Complex toString

Introduction

In this page you can find the example usage for org.apache.commons.math3.complex Complex toString.

Prototype

@Override
public String toString() 

Source Link

Usage

From source file:edu.ucsf.valelab.saim.calculations.TestSaimCalc.java

public void test() throws Exception {
    final double wl = 525.0;
    final double nSample = 1.33;

    // Phase difference
    double phaseDiff = SaimCalc.PhaseDiff(wl, Math.toRadians(0.0), nSample, 0.0);
    System.out.println("Phase difference: " + phaseDiff);
    assertEquals(0.0, phaseDiff, 0.00000000001);
    phaseDiff = SaimCalc.PhaseDiff(wl, Math.toRadians(0.0), nSample, 100.0);
    assertEquals(3.1834805556376575, phaseDiff, 0.00000000001);
    System.out.println("Phase difference: " + phaseDiff);
    phaseDiff = SaimCalc.PhaseDiff(wl, Math.toRadians(0.0), nSample, 200.0);
    System.out.println("Phase difference: " + phaseDiff);
    assertEquals(6.366961111275315, phaseDiff, 0.00000000001);

    // Snell's law calculations
    // air to water at 30 degrees
    double angle = Math.toDegrees(SaimCalc.snell2(Math.toRadians(30.0), 1.0, 1.33));
    System.out.println("Angle found was " + angle + " degrees");
    assertEquals(22.082413194472252, angle, 0.0000001);

    // angular wavenumber calculation
    // wavenumber in oil for 488nm light
    double k = SaimCalc.k(488.0, 1.55);
    System.out.println("Wavenumber in oil at 488nm: " + k);
    assertEquals(0.019956838578131884, k, 0.0000001);

    // TODO: check that these Fresnel Coefficients are actually correct!
    Complex fc1 = SaimCalc.fresnelTE(wl, Math.toRadians(0.0), wl, nSample);
    System.out.println("Fresnel Coeficient: " + fc1.toString());
    assertEquals(-0.46513448826603965, fc1.getReal(), 0.00000000001);
    assertEquals(0.2175327339364143, fc1.getImaginary(), 0.00000000001);
    fc1 = SaimCalc.fresnelTE(wl, Math.toRadians(10.0), wl, nSample);
    System.out.println("Fresnel Coeficient: " + fc1.toString());
    assertEquals(-0.410993277015784, fc1.getReal(), 0.00000000001);
    assertEquals(0.30908357106454865, fc1.getImaginary(), 0.00000000001);
}

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