COMPARED
COMPARED (COMPutation ARchive of Exact Diagonalization) is a database that stores exhaustive calculation results from the quantum lattice model solver HΦ using the exact diagonalization method. The exact diagonalization method provides accurate results for specified lattice sizes and models. Therefore, it is also utilized for accuracy comparison and verification when developing new methods. This database contains computational data related to spin systems and the Hubbard model. Additionally, comprehensive calculation scripts, database generation tools, and information retrieval tools are provided.