When using AkimaInterpolation in DataInterpolations v7.0.1 with Float32 data, I expected that the interpolation values will result in Float32. However the results are Float64.
Simple MWE
using DataInterpolations
ak = AkimaInterpolation(randn(Float32, 10), 0.1f0:0.1f0:1f0)
ak(0.23f0)
Results in a Float64 value on my mac m2.