本文整理汇总了Python中theano.scalar.basic.Composite类的典型用法代码示例。如果您正苦于以下问题：Python Composite类的具体用法？Python Composite怎么用？Python Composite使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Composite类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_straightforward
def test_straightforward(self):
x, y, z = inputs()
e = mul(add(x, y), div_proxy(x, y))
C = Composite([x, y], [e])
c = C.make_node(x, y)
# print c.c_code(['x', 'y'], ['z'], dict(id = 0))
g = FunctionGraph([x, y], [c.out])
fn = gof.DualLinker().accept(g).make_function()
assert fn(1.0, 2.0) == 1.5示例2: test_with_constants
def test_with_constants(self):
x, y, z = inputs()
e = mul(add(70.0, y), div_proxy(x, y))
C = Composite([x, y], [e])
c = C.make_node(x, y)
assert "70.0" in c.op.c_code(c, 'dummy', ['x', 'y'], ['z'], dict(id = 0))
# print c.c_code(['x', 'y'], ['z'], dict(id = 0))
g = FunctionGraph([x, y], [c.out])
fn = gof.DualLinker().accept(g).make_function()
assert fn(1.0, 2.0) == 36.0示例3: test_many_outputs
def test_many_outputs(self):
x, y, z = inputs()
e0 = x + y + z
e1 = x + y * z
e2 = x / y
C = Composite([x, y, z], [e0, e1, e2])
c = C.make_node(x, y, z)
# print c.c_code(['x', 'y', 'z'], ['out0', 'out1', 'out2'], dict(id = 0))
g = FunctionGraph([x, y, z], c.outputs)
fn = gof.DualLinker().accept(g).make_function()
assert fn(1.0, 2.0, 3.0) == [6.0, 7.0, 0.5]示例4: test_composite_clone_float32
def test_composite_clone_float32(self):
w = int8()
x = float16()
y = float32()
cz = Composite([x, y], [tanh(x + cast(y, 'float16'))])
c = Composite([w, x, y], [cz(x, y) - cz(x, y)**2 +
cast(x, 'int16') + cast(x, 'float32') +
cast(w, 'float16') -
constant(np.float16(1.0))])
assert has_f16(c)
nc = c.clone_float32()
assert not has_f16(nc)示例5: test_composite_printing
def test_composite_printing(self):
x, y, z = floats('xyz')
e0 = x + y + z
e1 = x + y * z
e2 = x / y
e3 = x // 5
e4 = -x
e5 = x - y
e6 = x ** y + (-z)
e7 = x % 3
C = Composite([x, y, z], [e0, e1, e2, e3, e4, e5, e6, e7])
c = C.make_node(x, y, z)
g = FunctionGraph([x, y, z], c.outputs)
fn = gof.DualLinker().accept(g).make_function()
assert str(g) == ('[*1 -> Composite{((i0 + i1) + i2),'
' (i0 + (i1 * i2)), (i0 / i1), '
'(i0 // Constant{5}), '
'(-i0), (i0 - i1), ((i0 ** i1) + (-i2)),'
' (i0 % Constant{3})}(x, y, z), '
'*1::1, *1::2, *1::3, *1::4, *1::5, *1::6, *1::7]')