Source code for attune.interpolator._poly
"""Polynomial interpolation."""
import numpy as np
from ._base import Interpolator
[docs]class Poly(Interpolator):
[docs] def __init__(self, *args, **kwargs):
self.deg = kwargs.pop("deg", 8)
super(self, Interpolator).__init__(*args, **kwargs)
@property
def function(self):
if self._function is not None:
return self._function
self._function = np.polynomial.Polynomial.fit(
self.setpoints[:], self.dependent[:], self.deg
)
return self._function