splinepy.helpme.mapper.Mapper.basis_hessian_and_support#

Mapper.basis_hessian_and_support(queries, nthreads=None)[source]#

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)