Increased MIN_ALPHA_FAC for line forcezero

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@9198 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2013-01-02 20:30:55 +00:00
parent fcc9623998
commit 72aa99b5b3
1 changed files with 1 additions and 1 deletions
--- a/src/min_linesearch.cpp
+++ b/src/min_linesearch.cpp
@ -607,7 +607,7 @@ int MinLineSearch::linemin_forcezero(double eoriginal, double &alpha)
  // fraction to which we want to reduce the directional derivative
  double GRAD_TOL = 0.1;
  // largest alpha increment which will trigger a failed_linesearch
-  double MIN_ALPHA_FAC = 1e-20;
+  double MIN_ALPHA_FAC = 1e-14;
  double LIMIT_BOOST = 4.0;

  // fdothall = projection of search dir along downhill gradient