Eliminate two double-to-float conversion warnings by explicit casts to RealOpenMM.

platforms/reference/src/ReferenceKernels.cpp

@@ -114,7 +114,7 @@ static void findAnglesForCCMA(const System& system, vector<ReferenceCCMAAlgorith
                 int atom1, atom2, atom3;
                 double angle, k;
                 force->getAngleParameters(j, atom1, atom2, atom3, angle, k);
-                angles.push_back(ReferenceCCMAAlgorithm::AngleInfo(atom1, atom2, atom3, angle));
+                angles.push_back(ReferenceCCMAAlgorithm::AngleInfo(atom1, atom2, atom3, (RealOpenMM)angle));
             }
         }
     }

platforms/reference/src/SimTKReference/ReferenceCCMAAlgorithm.cpp

@@ -200,7 +200,7 @@ ReferenceCCMAAlgorithm::ReferenceCCMAAlgorithm( int numberOfAtoms,
            QUERN_solve_with_r(numberOfConstraints, rRowStart, rColIndex, rValue, &rhs[0], &rhs[0]);
            for (int j = 0; j < numberOfConstraints; j++) {
                double value = rhs[j]*_distance[i]/_distance[j];
-               if (FABS(value) > 0.02)
+               if (FABS((RealOpenMM)value) > 0.02)
                    _matrix[j].push_back(pair<int, RealOpenMM>(i, (RealOpenMM) value));
            }
        }