# Linear Solvers and Krylov Methods (KSP) The `KSP` class provides an easy-to-use interface to the combination of a Krylov subspace iterative method and a preconditioner `PC`. Examples
Source files
lmvm.h lmvmutils.c lmvmimpl.c
Directories
bfgs brdn dfp diagbrdn sr1 symbrdn dense tests