def filter.matrix.row
gralha-svg-render@0.1.0.1 · svg.bend:4474
import gralha-svg-render@0.1.0.1/svg.bend as Svg
import Base
import gralha-text-scan@0.1.0.1/scan.bend as U
4474def filter.matrix.row(+vs: List<&2, F32>, +start: U32, +diagonal: U32) -> ColorRow:
4475 ColorRow{U.nth(vs, U32.to_nat(start), U.choose(F32, U32.is_eq(diagonal, 0), 1.0, 0.0)), U.nth(vs, U32.to_nat((start + 1 : U32)), U.choose(F32, U32.is_eq(diagonal, 1), 1.0, 0.0)), U.nth(vs, U32.to_nat((start + 2 : U32)), U.choose(F32, U32.is_eq(diagonal, 2), 1.0, 0.0)), U.nth(vs, U32.to_nat((start + 3 : U32)), U.choose(F32, U32.is_eq(diagonal, 3), 1.0, 0.0)), U.nth(vs, U32.to_nat((start + 4 : U32)), 0.0)}