Is correct to sum other number in order to compare? julia> r_std 1.3877787807814457e-17
julia> isapprox(r_std, 0.0) false julia> isapprox(r_std + 0.000001, 0.000001) true julia> julia> eps(r_std + 0.000001) 2.117582368135751e-22 julia> eps(0.000001) 2.117582368135751e-22
