Svg.arc.radii: def of gralha-svg-render@0.1.0.1
Import: import gralha-svg-render@0.1.0.1/svg.bend as Svg
Lines 383-391 of gralha-svg-render@0.1.0.1/svg.bend: https://jend.leeeet.dev/read.txt?path=gralha-svg-render@0.1.0.1/svg.bend&start_line=383&end_line=391

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U

def arc.radii(+p: Path, +q: Point, +cmd: U32, +rx: F32, +ry: F32, +phi: F32,
  +xp: F32, +yp: F32, +large: F32, +sweep: F32) -> Path:
  +ratio = U.max(1.0, F32.sqrt((xp * xp / (rx * rx) + yp * yp / (ry * ry) : F32)))
  +r = (rx * ratio : F32)
  +s = (ry * ratio : F32)
  +den = (r * r * yp * yp + s * s * xp * xp : F32)
  +factor = F32.sqrt(U.max(0.0, ((r * r * s * s - den) / den : F32)))
  arc.center(p, q, cmd, r, s, phi, xp, yp,
    U.choose(F32, F32.is_eq(large, sweep), F32.neg(factor), factor), sweep)

Uses (14):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.neg
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sqrt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sub
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=Path
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=Point
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=arc.center
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=choose
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=max