I’m using PCHIPInterpolation to do some interpolation. itp = Interpolator(xs, ys); This program absolutely does not allow any values in its x to be duplicates. I now have some values like the below in my data sets: xs = [-5.0, -0.0, 0.0, 10.0, 19.0]; The interpolation would stop and give an erro…

[image] GunnarFarneback: julia> unique(t → t == 0 ? 0.0 : t, xs) I think the JuliaMono font fooled my copy and paste. That arrow really should be ->.

Questions related to -0.0 and 0.0

Oscar_Smith October 21, 2021, 2:56pm 2

See Is this a bug of the Julia function "unique"? - #30 by giordano The next patch release of 1.6, and 1.7.0 will both fix this.

TLDR is that unique currently and incorrectly uses == instead of isequal

3 Likes

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