add assertion for zero denominator

2026-07-19 15:31:28 +00:00 · 2015-10-01 15:02:46 +10:00
parent 2d2f152e3c
commit d6b7f0ad9e
1 changed files with 1 additions and 0 deletions
--- a/lib/pure/rationals.nim
+++ b/lib/pure/rationals.nim
@@ -20,6 +20,7 @@ type Rational*[T] = object

 proc initRational*[T](num, den: T): Rational[T] =
  ## Create a new rational number.
+  assert(den != 0, "a denominator of zero value is invalid")
  result.num = num
  result.den = den