本文整理汇总了Python中theano.gof.Constant类的典型用法代码示例。如果您正苦于以下问题：Python Constant类的具体用法？Python Constant怎么用？Python Constant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Constant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_none_Constant
def test_none_Constant():
""" Tests equals
We had an error in the past with unpickling
"""
o1 = Constant(NoneTypeT(), None, name='NoneConst')
o2 = Constant(NoneTypeT(), None, name='NoneConst')
assert o1.equals(o2)
assert NoneConst.equals(o1)
assert o1.equals(NoneConst)
assert NoneConst.equals(o2)
assert o2.equals(NoneConst)
# This trigger equals that returned the wrong answer in the past.
import six.moves.cPickle as pickle
import theano
from theano import tensor
x = tensor.vector('x')
y = tensor.argmax(x)
kwargs = {}
# We can't pickle DebugMode
if theano.config.mode in ["DebugMode", "DEBUG_MODE"]:
kwargs = {'mode': 'FAST_RUN'}
f = theano.function([x], [y], **kwargs)
pickle.loads(pickle.dumps(f))示例2: __init__
def __init__(self, type, data, name=None):
Constant.__init__(self, type, data, name)
if (isinstance(data, numpy.ndarray) and
data.ndim > 0 and
len(numpy.unique(data)) == 1):
self.tag.unique_value = numpy.unique(data)[0]
else:
self.tag.unique_value = None示例3: __init__
def __init__(self, type, data, name=None):
Constant.__init__(self, type, data, name)
self.tag.unique_value = None
if isinstance(data, numpy.ndarray) and data.ndim > 0:
flat_data = data.ravel()
if flat_data.shape[0]:
if (flat_data == flat_data[0]).all():
self.tag.unique_value = flat_data[0]示例4: __init__
def __init__(self, type, data, name=None):
assert isinstance(data, slice)
# Numpy ndarray aren't hashable, so get rid of them.
if isinstance(data.start, numpy.ndarray):
assert data.start.ndim == 0
assert "int" in str(data.start.dtype)
data = slice(int(data.start), data.stop, data.step)
elif isinstance(data.stop, numpy.ndarray):
assert data.stop.ndim == 0
assert "int" in str(data.stop.dtype)
data = slice(data.start, int(data.stop), data.step)
elif isinstance(data.step, numpy.ndarray):
assert data.step.ndim == 0
assert "int" in str(data.step.dtype)
data = slice(data.start, int(data.stop), data.step)
Constant.__init__(self, type, data, name)示例5: test_none_Constant
def test_none_Constant():
""" Tests equals
We had an error in the past with unpickling
"""
o1 = Constant(NoneTypeT(), None, name='NoneConst')
o2 = Constant(NoneTypeT(), None, name='NoneConst')
assert o1.equals(o2)
assert NoneConst.equals(o1)
assert o1.equals(NoneConst)
assert NoneConst.equals(o2)
assert o2.equals(NoneConst)
# This trigger equals that returned the wrong answer in the past.
import cPickle
import theano
from theano import tensor
x = tensor.vector('x')
y = tensor.argmax(x)
f = theano.function([x], [y])
cPickle.loads(cPickle.dumps(f))