I couldn't resist this after my cholfact() revelation... On Wednesday, November 5, 2014 11:23:03 AM UTC+1, Stefan Karpinski wrote: > > Well, I'm not sure what the intention was, but this fact is true: for > floating-point values x and y of the same type, x == y is true if and only > if string(x) == string(y). > > julia> a = inv(eye(2))
2x2 Array{Float64,2}: 1.0 -0.0 0.0 1.0 julia> a[1,2] == a[2,1] true julia> string(a[1,2]) == string(a[2,1]) false (pardon the formatting, I don't seem to have a good handle on this in google groups) Cheers, ---david