def abs_sum.go

mlbend-metrics@0.1.0.0 · main.bend:135

import Base

135# the sum of the absolute differences of the pairs walked
136def abs_sum.go(ys: List<&2, F32>, ps: List<&2, F32>, acc: Sum) -> Sum:
137  match ys ps:
138    case Con{y, yt} Con{p, pt}:
139      d = F32.abs((y - p : F32));
140      sum_add(abs_sum.go(yt, pt, acc), d)
141    case _ _:
142      acc