# 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`.


<A HREF="../../../../src/ksp/ksp/tutorials/index.html">Examples</A><BR>

<p>
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<a href="amrex/">amrex/</a><br>
 
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