divlineSigmoidDerivSimd function

Float32x4 divlineSigmoidDerivSimd(
  1. Float32x4 x
)

Implementation

Float32x4 divlineSigmoidDerivSimd(Float32x4 x) {
  var absX = x.abs();
  var ftxmo = absX.scale(4) - _SIMD1;
  return absX
      .greaterThan(_SIMD0_75)
      .select((_SIMD8 / (ftxmo * ftxmo * ftxmo)), _SIMD1);
}