def erf_i1
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
1174def erf_i1(b: Bool, +x: F32, +a: F32) -> F32:
1175 match b:
1176 case True{}: erf_sign(x, erf_p1((a - 1.5 : F32)))
1177 case False{}: erf_i0(F32.is_ge(a, 0.84375), x, a)