def erf_small
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
1136def erf_small(+x: F32) -> F32:
1137 +z = (x * x : F32)
1138 (x + (x * erf_hp(0.12837916612625122, z, erf_hm(0.37612634897232056, z, erf_hp(0.11283732205629349, z, erf_hm(0.026861993595957756, z, erf_hp(0.005208558402955532, z, erf_hm(0.000823960464913398, z, 8.829222497297451e-05)))))) : F32) : F32)