1
<html><head><TITLE>HYPRE_BoomerAMGSetStrongThreshold</TITLE></head>
3
<H2><A HREF ="#DOC.DOCU" > <IMG BORDER=0 SRC=down.gif></A> int HYPRE_BoomerAMGSetStrongThreshold (<!2><A HREF="KrylovSolvers.2.html#DOC.7.1.1">HYPRE_Solver</A> solver, double strong_threshold) </H2><BLOCKQUOTE>
5
(Optional) Sets AMG strength threshold
9
<h2> Documentation </h2>
12
(Optional) Sets AMG strength threshold. The default is 0.25.
13
For 2d Laplace operators, 0.25 is a good value, for 3d Laplace
14
operators, 0.5 or 0.6 is a better value. For elasticity problems,
15
a large strength threshold, such as 0.9, is often better.
20
<DL></DL><P><I><A HREF="aindex.html"> alphabetic index</A></I> <I><A HREF="HIER.html"> hierarchy of classes</A></I><P><hr>
22
<img src="hypre_wiw.gif">
25
<P Align=right><I>generated by <A HREF="http://www.zib.de/Visual/software/doc++/index.html">doc++</A></I>