Class: RubyZero::Core::Functions::Sub

Inherits:
Function
  • Object
show all
Defined in:
lib/rubyzero/core/functions/operators.rb

Instance Attribute Summary

Attributes inherited from Function

#inputs, #output

Instance Method Summary collapse

Methods inherited from Function

#call, #initialize, #inspect, plot

Constructor Details

This class inherits a constructor from RubyZero::Core::Functions::Function

Instance Method Details

#backward(dy) ⇒ Object 



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# File 'lib/rubyzero/core/functions/operators.rb', line 30

def backward(dy)
    return dy, -dy
end

#forward(x1, x2) ⇒ Object 



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# File 'lib/rubyzero/core/functions/operators.rb', line 25

def forward(x1, x2)
    new_arr = x1.data - x2.data
    new_t = RubyZero::Core::Tensor.new(new_arr, device: x1.device)
    return new_t
end