private void doCase(double r1, double i1, double r2, double i2) {
input1.setComplexNumber(r1, i1);
input2.setComplexNumber(r2, i2);
op.compute(input1, input2, output);
assertEquals(r1 - r2, output.getRealDouble(), 0);
assertEquals(i1 - i2, output.getImaginaryDouble(), 0);
}
@Override
public O compute(I z, O output) {
mulFunc.compute(z, I, IZ);
mulFunc.compute(z, MINUS_I, minusIZ);
expFunc.compute(IZ, expIZ);
expFunc.compute(minusIZ, expMinusIZ);
subFunc.compute(expIZ, expMinusIZ, diff);
divFunc.compute(diff, TWO_I, output);
return output;
}