Minor mod for torsion-torsion

98771719 · Mark Friedrichs · b6790d94 · 98771719
Commit 98771719 authored Jul 14, 2011 by Mark Friedrichs
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Showing with 3 additions and 3 deletions

plugins/amoeba/platforms/reference/src/SimTKReference/AmoebaReferenceTorsionTorsionForce.cpp ...src/SimTKReference/AmoebaReferenceTorsionTorsionForce.cpp +3 -3

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--- a/plugins/amoeba/platforms/reference/src/SimTKReference/AmoebaReferenceTorsionTorsionForce.cpp
+++ b/plugins/amoeba/platforms/reference/src/SimTKReference/AmoebaReferenceTorsionTorsionForce.cpp
@@ -575,7 +575,7 @@ RealOpenMM AmoebaReferenceTorsionTorsionForce::calculateForceAndEnergy( int numT

        RealVec forces[5];
        RealVec* chiralCheckAtom;
-        if( chiralCheckAtomIndex >= 0 ){
+        if( chiralCheckAtomIndex > -1 ){
            chiralCheckAtom = &posData[chiralCheckAtomIndex];
        } else {
            chiralCheckAtom = NULL;