def test_eqns_merge_outputs(self):
lyr = cb.Parallel(activation_fns.Tanh(), activation_fns.Tanh())
eqns = [
tracer.ApplyEqn(lyr, ('a', 'b'), ('var2', )),
tracer.IndexEqn(0, 'var2', 'var0'),
tracer.IndexEqn(1, 'var2', 'var1')
]
simple_eqns = tracer.merge_output_tuples(eqns)
result = [tracer.ApplyEqn(lyr, ('a', 'b'), ('var0', 'var1'))]
self.assertEqual(simple_eqns, result)
def test_index_to_eqn(self):
a, b = tracer.Tracer('fake_output', 2)
eqns, outputs = tracer.traces_to_eqns((a, b))
result0 = [
tracer.IndexEqn(0, 'fake_output', 'var0'),
tracer.IndexEqn(1, 'fake_output', 'var1')
]
result1 = ('var0', 'var1')
self.assertEqual(eqns, result0)
self.assertEqual(outputs, result1)
def test_apply_index_to_eqn(self):
lyr = cb.Parallel(activation_fns.Tanh(), activation_fns.Tanh())
a = tracer.Tracer('a')
b = tracer.Tracer('b')
c, d = lyr @ (a, b)
eqns, outputs = tracer.traces_to_eqns((c, d))
result0 = [
tracer.ApplyEqn(lyr, ('a', 'b'), ('var2', )),
tracer.IndexEqn(0, 'var2', 'var0'),
tracer.IndexEqn(1, 'var2', 'var1')
]
result1 = ('var0', 'var1')
self.assertEqual(eqns, result0)
self.assertEqual(outputs, result1)
