Auxiliary classes and system routines# Spectral Transformation - ST Beginner - Basic usage Intermediate - Setting options for algorithms and data structures Advanced - Setting more advanced options and customization Developer - Interfaces rarely needed by applications programmers Single list of manual pages Direct Solver (or Dense System) - DS Beginner - Basic usage Intermediate - Setting options for algorithms and data structures Advanced - Setting more advanced options and customization Developer - Interfaces rarely needed by applications programmers Single list of manual pages Basis Vectors - BV Beginner - Basic usage Intermediate - Setting options for algorithms and data structures Advanced - Setting more advanced options and customization Developer - Interfaces rarely needed by applications programmers Single list of manual pages Mathematical Function - FN Beginner - Basic usage Intermediate - Setting options for algorithms and data structures Advanced - Setting more advanced options and customization Developer - Interfaces rarely needed by applications programmers Single list of manual pages Region - RG Beginner - Basic usage Intermediate - Setting options for algorithms and data structures Advanced - Setting more advanced options and customization Developer - Interfaces rarely needed by applications programmers Single list of manual pages SLEPc System routines Beginner - Basic usage Intermediate - Setting options for algorithms and data structures Advanced - Setting more advanced options and customization Developer - Interfaces rarely needed by applications programmers Single list of manual pages