Remove gcd and gcdx for Rational{<:Integer} (#1409)

These are already provided by Julia
Nemocas · Aug 24, 2023 · ca3a1e6 · ca3a1e6
1 parent e9bc685
commit ca3a1e6
Showing 1 changed file with 0 additions and 36 deletions.
diff --git a/src/julia/Rational.jl b/src/julia/Rational.jl
@@ -126,42 +126,6 @@ function divides(a::T, b::T) where T <: Rational
    end
 end
 
-###############################################################################
-#
-#   GCD
-#
-###############################################################################
-
-function gcd(p::Rational{T}, q::Rational{T}) where T <: Integer
-   a = p.num*q.den
-   b = p.den*q.num
-   n = gcd(a, b)
-   d = p.den*q.den
-   if d != 1 && n != 0
-      g = gcd(n, d)
-      n = divexact(n, g)
-      d = divexact(d, g)
-   end
-   if n == 0
-      return Rational{T}(n, T(1))
-   else
-      return Rational{T}(n, d)
-   end
-end
-
-function gcdx(p::Rational{T}, q::Rational{T}) where {T <: Integer}
-   g = gcd(p, q)
-   if !iszero(p)
-      return (g, g//p, zero(q))
-   elseif !iszero(q)
-      return (g, zero(p), g//q)
-   else
-      @assert iszero(g)
-      return (g, zero(p), zero(p))
-   end
-end
-
-
 ###############################################################################
 #
 #   Square root