]> https://gitweb.dealii.org/ - dealii.git/commitdiff
change residual documentation and right preconditioner 18312/head
authorQuang Hoang <qxhmorrow@gmail.com>
Tue, 1 Apr 2025 02:46:24 +0000 (22:46 -0400)
committerQuang Hoang <qxhmorrow@gmail.com>
Tue, 1 Apr 2025 02:46:24 +0000 (22:46 -0400)
examples/step-32/doc/intro.dox
examples/step-32/step-32.cc

index 719ad1d050b0b34efb7d72d3ac214b8df1e730c2..755606a4e190ef26d5105b9f4c7565281f6fd958 100644 (file)
@@ -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}.
index ec940a28fee375e22b346cbc1ebd006cc0306b1a..c85b25dec60a358808c058ae693d985f00890606 100644 (file)
@@ -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

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