'compute_fp: no convergence outside interval of convergence'

def test_not_contraction_1(self):

    f = (lambda x: self.T(x, self.mu_1))
    fp = (((4 * self.mu_1) - 1) / (4 * self.mu_1))
    for i in self.unit_inverval:
        self.assertFalse((abs((compute_fixed_point(f, i, **self.kwargs) - fp)) < 0.0001))
