pytc.df.isdf

JAX implementation of Density Fitting / ISDF.

Functions

_pivoted_cholesky_grad	Historical exact-greedy gradient selector (batch-size-one contract).
_pivoted_cholesky_phi	Historical exact-greedy density selector (batch-size-one contract).
isdf_decompose	Perform ISDF decomposition of orbitals and their gradients.
prepare_normal_equations_solver	Prepare robust Cholesky factor for repeated batched solves.