avoid division by zero in SIMD angles and dihedrals
authorBerk Hess <hess@kth.se>
Fri, 11 Oct 2013 13:42:14 +0000 (15:42 +0200)
committerGerrit Code Review <gerrit@gerrit.gromacs.org>
Wed, 16 Oct 2013 11:51:23 +0000 (13:51 +0200)
commitd5af279d407572fe0f8f09aacf4e773961222691
tree4fb3cee1894f4ff7f8bd0a78341fa3f37cfbb0de
parent268cad9a14d7fe4650238b3d960aaab07f7ad3ce
avoid division by zero in SIMD angles and dihedrals

The SIMD accelerated angle and dihedral code did not (correctly)
check for dividing by zero, which can happen with aligned bonds.
Fixes #1351

Change-Id: I326f90fca87ab5cca493204de4a58655465634ca
src/gmxlib/bondfree.c