Function assert_almost_equal

tester/test_header.cpp:46–48

}

void assert_almost_equal(double a, double b, double eps = 1e-9, bool kill = false) {
    assert_true(abs(a - b) < eps, kill);
}

double randdouble(double a, double b) {
    return uniform_real_distribution(a, b)(rng);