On Julia 1.0.2 julia> Float64 <: Real true as it should be but julia> Complex{Float64} <: Complex{Real} false Mathematically speaking, this should be true as well but, I guess, Julia has to deal with types of a more general nature, which probably makes it difficult to determine whether one compo…

Complex{Float64} <: Complex{Real} is false. Intended or potential inconsistency?

stevengj November 25, 2018, 12:45am 6

It’s absolutely critical for performance, as I explained in another post.

3 Likes

Topic		Replies	Views
Problem with Complex{Rationals} General Usage	8	2020	November 25, 2018
What problems will one have, if `Real` was made a subtype of `Complex`? New to Julia question , type	6	988	July 23, 2019
Relaxing constraint of Complex Internals & Design proposal	10	887	June 19, 2019
Real and complex coupled types as parametric types Performance parametric-types	12	1141	August 4, 2018
`Complex{Dual}` or `Dual{Complex}` Numerics	12	2169	November 27, 2018