# Quantum Linear Systems **English** · 简体中文 Quantum routes for solving linear systems: the Costa quantum-walk filter, the baseline Chebyshev/LCU route of CKS, and its variable-time amplitude amplification (VTAA) acceleration. Entries come from the `oracq.algorithms.qlss` subpackage. ```{toctree} :maxdepth: 1 ../costa-walk ../cks ../vtaa-cks ```