Project to SU(N)

Grid/qcd/action/scalar/ScalarImpl.h

@@ -54,6 +54,10 @@ public:
   static inline void ColdConfiguration(GridParallelRNG &pRNG, Field &U) {
     U = 1.0;
   }
+
+  static inline void Project(Field &U) {
+    return;
+  }
     
   static void MomentumSpacePropagator(Field &out, RealD m)
   {
@@ -234,6 +238,10 @@ public:
 #endif //USE_FFT_ACCELERATION
   }
 
+  static inline void Project(Field &U) {
+    return;
+  }
+
   static inline void HotConfiguration(GridParallelRNG &pRNG, Field &U) {
     Group::GaussianFundamentalLieAlgebraMatrix(pRNG, U);
   }