From 4c8bd3ce73a8bc975c4030d261c9d3cdaeb16ad1 Mon Sep 17 00:00:00 2001 From: Quang Hoang Date: Mon, 31 Mar 2025 22:46:24 -0400 Subject: [PATCH] change residual documentation and right preconditioner --- examples/step-32/doc/intro.dox | 2 +- examples/step-32/step-32.cc | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/examples/step-32/doc/intro.dox b/examples/step-32/doc/intro.dox index 719ad1d050..755606a4e1 100644 --- a/examples/step-32/doc/intro.dox +++ b/examples/step-32/doc/intro.dox @@ -217,7 +217,7 @@ certain tolerance, i.e., until \left(\begin{array}{c} F_U - A U^{(k)} - B^TP^{(k)} \\ - B U^{(k)} + -B U^{(k)} \end{array}\right) \right\| < \text{Tol}. diff --git a/examples/step-32/step-32.cc b/examples/step-32/step-32.cc index ec940a28fe..c85b25dec6 100644 --- a/examples/step-32/step-32.cc +++ b/examples/step-32/step-32.cc @@ -210,8 +210,8 @@ namespace Step32 // from the one used in step-31. Specifically, it is a right preconditioner, // implementing the matrix // @f{align*}{ - // \left(\begin{array}{cc}A^{-1} & -A^{-1}B^TS^{-1} - // \\0 & S^{-1} + // \left(\begin{array}{cc}A^{-1} & A^{-1}B^TS^{-1} + // \\0 & -S^{-1} // \end{array}\right) // @f} // where the two inverse matrix operations -- 2.39.5