class Chainer::Functions::Math::Sub

Public Instance Methods

backward(indexes, gy) click to toggle source
# File lib/chainer/functions/math/basic_math.rb, line 51
def backward(indexes, gy)
  [gy[0], -gy[0]]
end
forward(x) click to toggle source
# File lib/chainer/functions/math/basic_math.rb, line 47
def forward(x)
  [Utils::Array.force_array(x[0] - x[1])]
end
label() click to toggle source
# File lib/chainer/functions/math/basic_math.rb, line 43
def label
  '_ - _'
end