lib/dnn/core/activations.rb in ruby-dnn-0.9.0 vs lib/dnn/core/activations.rb in ruby-dnn-0.9.1

@@ -11,12 +11,10 @@
       end
     end
 
 
     class Tanh < Layers::Layer
-      NMath = Xumo::NMath
-
       def forward(x)
         @out = NMath.tanh(x)
       end
       
       def backward(dout)
@@ -36,12 +34,10 @@
       end
     end
 
 
     class Softplus < Layers::Layer
-      NMath = Xumo::NMath
-
       def forward(x)
         @x = x
         NMath.log(1 + NMath.exp(x))
       end
 
@@ -50,12 +46,10 @@
       end
     end
 
 
     class Swish < Layers::Layer
-      NMath = Xumo::NMath
-
       def forward(x)
         @x = x
         @out = x * (1 / (1 + NMath.exp(-x)))
       end
     
@@ -109,11 +103,9 @@
       end
     end
 
 
     class ELU < Layers::Layer
-      NMath = Xumo::NMath
-
       attr_reader :alpha
 
       def self.load_hash(hash)
         self.new(hash[:alpha])
       end