1# Linear Solvers and Krylov Methods (KSP) 2 3The `KSP` class provides an easy-to-use interface to the combination of 4a Krylov subspace iterative method and a preconditioner `PC`. 5 6 7<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/index.html">Examples</A><BR> 8 9