add hypot fallback for 2 Numbers of the same type (#34316)

JuliaLang · Jan 13, 2020 · ade4713 · ade4713
1 parent aa35ee2
commit ade4713
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/base/math.jl b/base/math.jl
@@ -613,6 +613,7 @@ julia> hypot(3, 4im)
 hypot(x::Number, y::Number) = hypot(promote(x, y)...)
 hypot(x::Complex, y::Complex) = hypot(abs(x), abs(y))
 hypot(x::T, y::T) where {T<:Real} = hypot(float(x), float(y))
+hypot(x::T, y::T) where {T<:Number} = (z = y/x; abs(x) * sqrt(one(z) + z*z))
 function hypot(x::T, y::T) where T<:AbstractFloat
     #Return Inf if either or both imputs is Inf (Compliance with IEEE754)
     if isinf(x) || isinf(y)