the latest release of `num_traits` adds a new `std` default feature. `euclid` is using no-default features of `num_traits`, in which `Float` is not available. https://github.com/rust-num/num/commit/351dfc638318af55026394913795196730bd3159
the latest release of
num_traitsadds a newstddefault feature.euclidis using no-default features ofnum_traits, in whichFloatis not available.rust-num/num@351dfc6