From: Matthias Maier Date: Tue, 12 Feb 2019 00:46:19 +0000 (-0600) Subject: Address J.-P.'s comments X-Git-Tag: v9.1.0-rc1~347^2~2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8443f7fe715e0a6f44e87e0cb2f4bc10ff2dc3b6;p=dealii.git Address J.-P.'s comments --- diff --git a/examples/step-20/doc/intro.dox b/examples/step-20/doc/intro.dox index 7a836f0edf..844507e93f 100644 --- a/examples/step-20/doc/intro.dox +++ b/examples/step-20/doc/intro.dox @@ -605,6 +605,10 @@ creating another solver and inverse: U = op_M_inv * (F - op_B * P); @endcode +@note The functionality that we developed in this example step by hand is +already readily available in the library. Have a look at +schur_complement(), condense_schur_rhs(), and postprocess_schur_solution(). +

A preconditioner for the Schur complement