xarray.polyval#

xarray.polyval(coord, coeffs, degree_dim='degree')[source]#

Evaluate a polynomial at specific values

Parameters
  • coord (DataArray or Dataset) – Values at which to evaluate the polynomial.

  • coeffs (DataArray or Dataset) – Coefficients of the polynomial.

  • degree_dim (Hashable, default: "degree") – Name of the polynomial degree dimension in coeffs.

Returns

DataArray or Dataset – Evaluated polynomial.