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from scipy.interpolate import Rbf import numpy as np xs = np.arange(10) ys = xs**2 + np.sin(xs) + 1 interp_func = Rbf(xs, ys) newarr = interp_func(np.arange(2.1, 3, 0.1)) print(newarr)
[ 6.25748981 6.62190817 7.00310702 7.40121814 7.8161443 8.24773402 8.69590519 9.16070828 9.64233874]