def test_max_iter(self):
"""Check argument `max_iter` is supported and can be set to None."""
conjugate_gradients(self.matvec, self.b, self.x0, max_iter=None)
def test_disp(self):
"""Check if something is printed when `disp` is True."""
with Capturing() as output:
conjugate_gradients(self.matvec, self.b, self.x0, display=True)
self.assertLess(0, len(output), 'You should print the progress when `display` is True.')
def test_tol(self):
"""Check if argument `tol` is supported."""
conjugate_gradients(self.matvec, self.b, self.x0, tolerance=1e-6)