joddiy commented on a change in pull request #645: add function comments for
autograd
URL: https://github.com/apache/singa/pull/645#discussion_r402236819
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File path: python/singa/autograd.py
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@@ -697,15 +833,32 @@ def backward(self, dy):
def prelu(x, slope):
+ """
+ PRelu applies the function f(x) = slope * x for x < 0, f(x) = x for x >= 0
to the data tensor elementwise.
+ Args:
+ x: matrix.
+ Return:
+ the result Tensor
+ """
return PRelu()(x, slope)[0]
class Add(Operation):
+ """
+ Performs element-wise binary addition.
+ """
def __init__(self):
super(Add, self).__init__()
def forward(self, a, b):
+ """
+ Args:
+ a (CTensor): First operand..
Review comment:
fixed, and for other simple operators, such as or, and, etc, I also change
them like this.
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