Bendtorch.sigmoid_d: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/main.bend as Bendtorch
Lines 1065-1067 of bendtorch@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/main.bend&start_line=1065&end_line=1067

import Base

# PyTorch's sigmoid_backward: dy * (1 - y) * y
def sigmoid_d(+dy: F32, +y: F32) -> F32:
  ((dy * (1.0 - y : F32) : F32) * y : F32)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sub