Contents

import math

type
  TriangleKind* = enum
    tkEquilateral,
    tkIsosceles,
    tkScalene

proc checkInvalidSide(f: float) =
  let fc = classify(f)
  if not (fc == fcNormal or fc == fcSubnormal) or f < 0:
    raise newException(ValueError, "invalid side: " & $f)

proc kind*(a, b, c: float): TriangleKind =
  checkInvalidSide(a)
  checkInvalidSide(b)
  checkInvalidSide(c)
  if a + b <= c or a + c <= b or b + c <= a:
    raise newException(ValueError, "one side is larger than the other two combined")
  elif a == b and b == c:
    return tkEquilateral
  elif a == b or b == c or a == c:
    return tkIsosceles
  else:
    return tkScalene

Version data entries

355 entries across 355 versions & 1 rubygems

Version	Path
trackler-2.2.1.138	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.137	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.136	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.135	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.134	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.133	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.132	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.131	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.130	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.129	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.128	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.127	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.126	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.125	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.124	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.123	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.122	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.121	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.120	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.119	tracks/nim/exercises/triangle/example.nim