How to use

setComplexNumber

method

in

net.imglib2.type.numeric.ComplexType

  /**
   * Sets the value of a complex number to a given (r,theta) combination
   */
  public static void setPolar(ComplexType<?> z, double r, double theta) {
    double x = r * Math.cos(theta);
    double y = r * Math.sin(theta);
    z.setComplexNumber(x, y);
  }
}

@Override
public ComplexType<?> compute(RealType<?> x, ComplexType<?> output) {
  output.setComplexNumber(0, x.getRealDouble());
  return output;
}

@Override
public ComplexType<?> compute(RealType<?> x, ComplexType<?> output) {
  output.setComplexNumber(0, x.getRealDouble());
  return output;
}

@Override
public O compute(I z, O output) {
  double constant = Math.exp(z.getRealDouble());
  double x = constant * Math.cos(z.getImaginaryDouble());
  double y = constant * Math.sin(z.getImaginaryDouble());
  output.setComplexNumber(x, y);
  return output;
}

@Override
public O compute(I z, O output) {
  double constant = Math.exp(z.getRealDouble());
  double x = constant * Math.cos(z.getImaginaryDouble());
  double y = constant * Math.sin(z.getImaginaryDouble());
  output.setComplexNumber(x, y);
  return output;
}

@Override
public O compute(I z, O output) {
  double x = -z.getRealDouble();
  double y = -z.getImaginaryDouble();
  output.setComplexNumber(x,y);
  return output;
}

@Override
public O compute(I z, O output) {
  double x = z.getRealDouble();
  double y = -z.getImaginaryDouble();
  output.setComplexNumber(x, y);
  return output;
}

@Override
public O compute(I1 z1, I2 z2, O output) {
  output.setComplexNumber(z2.getRealDouble(), z2.getImaginaryDouble());
  return output;
}

@Override
public O compute(I z, O output) {
  double modulus = ComplexHelper.getModulus(z);
  double argument = ComplexHelper.getArgument(z);
  double x = Math.log(modulus);
  double y = ComplexHelper.getPrincipleArgument(argument);
  output.setComplexNumber(x, y);
  return output;
}

@Override
public O compute(I1 z1, I2 z2, O output) {
  double x = Math.abs(z1.getRealDouble() - z2.getRealDouble());
  double y = Math.abs(z1.getImaginaryDouble() - z2.getImaginaryDouble());
  output.setComplexNumber(x, y);
  return output;
}

@Override
public O compute(I1 z1, I2 z2, O output) {
  double x = Math.abs(z1.getRealDouble() - z2.getRealDouble());
  double y = Math.abs(z1.getImaginaryDouble() - z2.getImaginaryDouble());
  output.setComplexNumber(x, y);
  return output;
}

@Override
public void compute(long[] point, T output) {
  dataArray.compute(point, tmp);
  output.setComplexNumber(tmp.getRealDouble(), tmp.getImaginaryDouble());
}

@Override
public void compute(long[] point, T output) {
  dataArray.compute(point, tmp);
  output.setComplexNumber(tmp.getRealDouble(), tmp.getImaginaryDouble());
}

@Override
public O compute(I1 z1, I2 z2, O output) {
  double x = z1.getRealDouble() - z2.getRealDouble();
  double y = z1.getImaginaryDouble() - z2.getImaginaryDouble();
  output.setComplexNumber(x, y);
  return output;
}

  private void calcTermAtPoint(long[] oPosition, long[] iPosition, T xyTerm) {
    spatialFunction.compute(iPosition, funcVal);
    double val = ((double) oPosition[0]) * iPosition[0] / span[0];
    val += ((double) oPosition[1]) * iPosition[1] / span[1];
    spatialExponent.setComplexNumber(val, 0);
    multiplier.compute(MINUS_TWO_PI_I, spatialExponent, constant);
    exper.compute(constant, expVal);
    multiplier.compute(funcVal, expVal, xyTerm);
  }
}

  private void calcTermAtPoint(long[] oPosition, long[] iPosition, T uvTerm) {
    freqFunction.compute(iPosition, funcVal);
    double val = ((double) oPosition[0]) * iPosition[0] / span[0];
    val += ((double) oPosition[1]) * iPosition[1] / span[1];
    spatialExponent.setComplexNumber(val, 0);
    multiplier.compute(TWO_PI_I, spatialExponent, constant);
    exper.compute(constant, expVal);
    multiplier.compute(funcVal, expVal, uvTerm);
  }
}

@Override
public O compute(I1 z1, I2 z2, O output) {
  double x = (z1.getRealDouble() + z2.getRealDouble()) / 2;
  double y = (z1.getImaginaryDouble() + z2.getImaginaryDouble()) / 2;
  output.setComplexNumber(x, y);
  return output;
}

@Override
public O compute(I1 z1, I2 z2, O output) {
  double x = (z1.getRealDouble() + z2.getRealDouble()) / 2;
  double y = (z1.getImaginaryDouble() + z2.getImaginaryDouble()) / 2;
  output.setComplexNumber(x, y);
  return output;
}

@Override
public void compute(INPUT input, C value) {
  realFunc1.compute(input, real1);
  realFunc2.compute(input, real2);
  value.setComplexNumber(real1.getRealDouble(),real2.getRealDouble());
}

@Override
public O compute(I z, O output) {
  double denom = z.getRealDouble()*z.getRealDouble() + z.getImaginaryDouble()*z.getImaginaryDouble();
  double x = z.getRealDouble() / denom;
  double y = -z.getImaginaryDouble() / denom;
  output.setComplexNumber(x,y);
  return output;
}