Don't promote to float in norm(::Number). #36086
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This can't work. I'd forgotten JuliaLang/LinearAlgebra.jl#593. See also the discussion in JuliaLang/LinearAlgebra.jl#575 |
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Fixes JuliaLang/LinearAlgebra.jl#734. See JuliaLang/LinearAlgebra.jl#431, #22146, and JuliaLang/LinearAlgebra.jl#693 for discussions of the generic LU.
I decided to make
ModInt{n}and subtype ofNumberthe tests such that it actually hits thenorm(::Number)fallback. TheNumberabstract type assumes almost no structure so I think it should be fine for any number like thing to be a subtype ofNumber.