splinepy.helpme.mapper.Mapper.basis_hessian_and_support

Mapper.basis_hessian_and_support(queries, nthreads=None)

Map hessian of basis functions into the physical domain

Calls self.basis_function_derivatives internally, see class documentation for more details.

Parameters:

• queries ((n, para_dim) array-like)

• nthreads (int)

Returns:

• hessians ((n, prod(degrees + 1), para_dim, para_dim) np.ndarray)

• support ((n, prod(degrees + 1)) np.ndarray)