pytc.kmat.contract_K3_isdf¶
- pytc.kmat.contract_K3_isdf(phi_piv, U3, ranges=None, rank_block_size=None, gpu_max_memory_mb=None)[source]¶
Contract K3 using ISDF decomposition.
- Parameters:
rank_block_size – Override for the ISDF rank scan block size. If None, an adaptive size is computed.
gpu_max_memory_mb – GPU memory budget for adaptive block sizing.