FunctionExpansion
Specifically for expanding functions
@classmethod
expand_function(cls, f, point, order=4, basis=None, function_shape=None, transforms=None, weight_coefficients=True, **fd_options):
Expands a function about a point up to the given order
f:functionpoint:np.ndarray | CoordinateSetorder:intbasis:None | CoordinateSystemfd_options:Any:returns:_