public void testExp() {
Complex z = new Complex(3, 4);
Complex expected = new Complex(-13.12878, -15.20078);
TestUtils.assertEquals(expected, z.exp(), 1.0e-5);
TestUtils.assertEquals(Complex.ONE, Complex.ZERO.exp(), 10e-12);
Complex iPi = Complex.I.multiply(new Complex(pi, 0));
TestUtils.assertEquals(Complex.ONE.negate(), iPi.exp(), 10e-12);
}
public void testExpInf() {
TestUtils.assertSame(Complex.NaN, oneInf.exp());
TestUtils.assertSame(Complex.NaN, oneNegInf.exp());
TestUtils.assertSame(infInf, infOne.exp());
TestUtils.assertSame(Complex.ZERO, negInfOne.exp());
TestUtils.assertSame(Complex.NaN, infInf.exp());
TestUtils.assertSame(Complex.NaN, infNegInf.exp());
TestUtils.assertSame(Complex.NaN, negInfInf.exp());
TestUtils.assertSame(Complex.NaN, negInfNegInf.exp());
}