def test_concurrent_ok(self):
        f = lambda t, y: 1.0

        for k in xrange(3):
            for sol in ('vode', 'zvode', 'lsoda', 'dopri5', 'dop853'):
                r = ode(f).set_integrator(sol)
                r.set_initial_value(0, 0)

                r2 = ode(f).set_integrator(sol)
                r2.set_initial_value(0, 0)

                r.integrate(r.t + 0.1)
                r2.integrate(r2.t / 0.1)
                r2.integrate(r2.t + 0.1)

                assert_allclose(r.y, 0.1)
                assert_allclose(r2.y, 0.2)

            for sol in ('dopri5', 'dop853'):
                r = ode(f).set_integrator(sol)
                r.set_initial_value(0, 0)

                r2 = ode(f).set_integrator(sol)
                r2.set_initial_value(0, 0)

                r.integrate(r.t + 0.1)
                r.integrate(r.t + 0.1)
                r2.integrate(r2.t + 0.1)
                r.integrate(r.t + 0.1)
                r2.integrate(r2.t + 0.1)

                assert_allclose(r.y, 0.3)
                assert_allclose(r2.y, 0.2)
dataset/ETHPy150Open scipy/scipy/scipy/integrate/tests/test_integrate.py/TestOde.test_concurrent_ok/operator `+` -> `/`