def test_update_stepsize(self):
"""Tests that the stepsize correctly updates"""
eta = 0.5
opt = AdamOptimizer(eta)
assert opt._stepsize == eta
eta2 = 0.1
opt.update_stepsize(eta2)
assert opt._stepsize == eta2
def test_update_stepsize(self):
"""Tests that the stepsize correctly updates"""
self.logTestName()
eta = 0.5
opt = AdamOptimizer(eta)
self.assertAlmostEqual(opt._stepsize, eta)
eta2 = 0.1
opt.update_stepsize(eta2)
self.assertAlmostEqual(opt._stepsize, eta2)
def test_update_stepsize(self):
"""
Tests whether the stepsize value is updated correctly and whether a ``UserWarning``
is raised when the ``update_stepsize`` method is used.
"""
eta = 0.5
opt = AdamOptimizer(eta)
assert opt.stepsize == eta
eta2 = 0.1
opt.update_stepsize(eta2)
assert opt.stepsize == eta2
with pytest.warns(
UserWarning,
match="'update_stepsize' is deprecated. Stepsize value can be updated using "
"the 'stepsize' attribute.",
):
opt.update_stepsize(eta)
