Check units for LocalEnergyMinimizer.minimize() (#4035)

openmmapi/include/openmm/LocalEnergyMinimizer.h

@@ -58,7 +58,7 @@ public:
      * @param context        a Context specifying the System to minimize and the initial particle positions
      * @param tolerance      this specifies how precisely the energy minimum must be located.  Minimization
      *                       will be halted once the root-mean-square value of all force components reaches
-     *                       this tolerance.  The default value is 10.
+     *                       this tolerance (in kJ/mol/nm).  The default value is 10.
      * @param maxIterations  the maximum number of iterations to perform.  If this is 0, minimation is continued
      *                       until the results converge without regard to how many iterations it takes.  The
      *                       default value is 0.

wrappers/python/src/swig_doxygen/swigInputConfig.py

@@ -506,4 +506,5 @@ UNITS = {
 ("NoseHooverIntegrator", "setMaximumPairDistance") : (None, ("unit.nanometer",)),
 ("DrudeNoseHooverIntegrator", "getMaxDrudeDistance") : ("unit.nanometer", ()),
 ("DrudeNoseHooverIntegrator", "setMaxDrudeDistance") : (None, ("unit.nanometer",)),
+("LocalEnergyMinimizer", "minimize") : (None, (None, "unit.kilojoules_per_mole/unit.nanometer", None)),
 }