public void testTanhInf() {
TestUtils.assertSame(Complex.NaN, oneInf.tanh());
TestUtils.assertSame(Complex.NaN, oneNegInf.tanh());
TestUtils.assertSame(nanZero, infOne.tanh());
TestUtils.assertSame(nanZero, negInfOne.tanh());
TestUtils.assertSame(Complex.NaN, infInf.tanh());
TestUtils.assertSame(Complex.NaN, infNegInf.tanh());
TestUtils.assertSame(Complex.NaN, negInfInf.tanh());
TestUtils.assertSame(Complex.NaN, negInfNegInf.tanh());
}
public void testTanh() {
Complex z = new Complex(3, 4);
Complex expected = new Complex(1.00071, 0.00490826);
TestUtils.assertEquals(expected, z.tanh(), 1.0e-5);
}
