Merge pull request #440 from peastman/master

Fixed a bug in a test case

platforms/cuda/tests/TestCudaLocalEnergyMinimizer.cpp

@@ -7,7 +7,7 @@
  * Biological Structures at Stanford, funded under the NIH Roadmap for        *
  * Medical Research, grant U54 GM072970. See https://simtk.org.               *
  *                                                                            *
- * Portions copyright (c) 2010-2012 Stanford University and the Authors.      *
+ * Portions copyright (c) 2010-2014 Stanford University and the Authors.      *
  * Authors: Peter Eastman                                                     *
  * Contributors:                                                              *
  *                                                                            *
@@ -170,6 +170,7 @@ void testVirtualSites() {
     VerletIntegrator integrator(0.01);
     Context context(system, integrator, platform);
     context.setPositions(positions);
+    context.applyConstraints(1e-5);
     State initialState = context.getState(State::Forces | State::Energy);
     LocalEnergyMinimizer::minimize(context, tolerance);
     State finalState = context.getState(State::Forces | State::Energy | State::Positions);

platforms/opencl/tests/TestOpenCLLocalEnergyMinimizer.cpp

@@ -7,7 +7,7 @@
  * Biological Structures at Stanford, funded under the NIH Roadmap for        *
  * Medical Research, grant U54 GM072970. See https://simtk.org.               *
  *                                                                            *
- * Portions copyright (c) 2010 Stanford University and the Authors.           *
+ * Portions copyright (c) 2010-2014 Stanford University and the Authors.      *
  * Authors: Peter Eastman                                                     *
  * Contributors:                                                              *
  *                                                                            *
@@ -170,6 +170,7 @@ void testVirtualSites() {
     VerletIntegrator integrator(0.01);
     Context context(system, integrator, platform);
     context.setPositions(positions);
+    context.applyConstraints(1e-5);
     State initialState = context.getState(State::Forces | State::Energy);
     LocalEnergyMinimizer::minimize(context, tolerance);
     State finalState = context.getState(State::Forces | State::Energy | State::Positions);

platforms/reference/tests/TestReferenceLocalEnergyMinimizer.cpp

@@ -7,7 +7,7 @@
  * Biological Structures at Stanford, funded under the NIH Roadmap for        *
  * Medical Research, grant U54 GM072970. See https://simtk.org.               *
  *                                                                            *
- * Portions copyright (c) 2010 Stanford University and the Authors.           *
+ * Portions copyright (c) 2010-2014 Stanford University and the Authors.      *
  * Authors: Peter Eastman                                                     *
  * Contributors:                                                              *
  *                                                                            *
@@ -171,6 +171,7 @@ void testVirtualSites() {
     VerletIntegrator integrator(0.01);
     Context context(system, integrator, platform);
     context.setPositions(positions);
+    context.applyConstraints(1e-5);
     State initialState = context.getState(State::Forces | State::Energy);
     LocalEnergyMinimizer::minimize(context, tolerance);
     State finalState = context.getState(State::Forces | State::Energy | State::Positions);