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xarray.
polyval
Evaluate a polynomial at specific values
coord (DataArray) – The 1D coordinate along which to evaluate the polynomial.
DataArray
coeffs (DataArray) – Coefficients of the polynomials.
degree_dim (str, default: "degree") – Name of the polynomial degree dimension in coeffs.
str
"degree"
See also
xarray.DataArray.polyfit(), numpy.polyval()
xarray.DataArray.polyfit()
numpy.polyval()