PRelu.prepare() - Code Metrics - Inspection of "Changed dataset" - zomux/deepy - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( f73e69...91b7c0 )

by Raphael

created 2016-05-23 15:37 UTC

PRelu.prepare() A

↳ Parent: PRelu

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Metric	Value
cc	3
dl	0
loc	7
rs	9.4285

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from . import NeuralLayer
from conv import Convolution

class PRelu(NeuralLayer):
    """
    Probabilistic ReLU.
     - http://arxiv.org/pdf/1502.01852v1.pdf
    """
    def __init__(self, input_tensor=2):
        super(PRelu, self).__init__("prelu")
        self.input_tensor = input_tensor

    def prepare(self):
        self.alphas = self.create_bias(self.output_dim, "alphas")
        self.register_parameters(self.alphas)
        if self.input_tensor == 3:
            self.alphas = self.alphas.dimshuffle('x', 0, 'x')
        elif self.input_tensor == 4:
            self.alphas = self.alphas.dimshuffle('x', 0, 'x', 'x')

    def compute_tensor(self, x):
        positive_vector =  x * (x >= 0)
        negative_vector = self.alphas * (x * (x < 0))
        return positive_vector + negative_vector

1			#!/usr/bin/env python
2			# -- coding: utf-8 --
3
4			from . import NeuralLayer
5			from conv import Convolution
6
7			class PRelu(NeuralLayer):
8			"""
9			Probabilistic ReLU.
10			- http://arxiv.org/pdf/1502.01852v1.pdf
11			"""
12			def __init__(self, input_tensor=2):
13			super(PRelu, self).__init__("prelu")
14			self.input_tensor = input_tensor
15
16			def prepare(self):
17			self.alphas = self.create_bias(self.output_dim, "alphas")
18			self.register_parameters(self.alphas)
19			if self.input_tensor == 3:
20			self.alphas = self.alphas.dimshuffle('x', 0, 'x')
21			elif self.input_tensor == 4:
22			self.alphas = self.alphas.dimshuffle('x', 0, 'x', 'x')
23
24			def compute_tensor(self, x):
25			positive_vector = x * (x >= 0)
26			negative_vector = self.alphas * (x * (x < 0))
27			return positive_vector + negative_vector

zomux / deepy

Push — master ( f73e69...91b7c0 )

PRelu.prepare() A

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