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Class ReLU
Rectified Linear Unit activation function.
Inherits From: Layer
Aliases:
With default values, it returns element-wise max(x, 0)
.
Otherwise, it follows:
f(x) = max_value
for x >= max_value
,
f(x) = x
for threshold <= x < max_value
,
f(x) = negative_slope * (x - threshold)
otherwise.
Input shape:
Arbitrary. Use the keyword argument input_shape
(tuple of integers, does not include the samples axis)
when using this layer as the first layer in a model.
Output shape:
Same shape as the input.
Arguments:
max_value
: Float >= 0. Maximum activation value.negative_slope
: Float >= 0. Negative slope coefficient.threshold
: Float. Threshold value for thresholded activation.
__init__
__init__(
max_value=None,
negative_slope=0,
threshold=0,
**kwargs
)