pytc.legacy.df.reconstruct_rho

pytc.legacy.df.reconstruct_rho(C, xi)

Reconstruct tensor from decomposition.

Parameters:

• C (numpy.ndarray) – Selected columns (N_b, n_rank, *trailing_dims)

• xi (numpy.ndarray) – Interpolation coefficients (n_rank, N_grid, *trailing_dims)

Returns:

Reconstructed tensor with same shape as original

Return type:

numpy.ndarray