From 86b02c3cd8d1b023e60bc55d69fd11f565d7e3a8 Mon Sep 17 00:00:00 2001
From: Alessandro Lupo <Alessandro.Lupo@ed.ac.uk>
Date: Tue, 2 May 2023 13:31:17 +0100
Subject: [PATCH] cleaning up requested by Julian

---
 Grid/qcd/utils/GaugeGroup.h  | 5 ++---
 Grid/qcd/utils/SUnAdjoint.h  | 3 +--
 Grid/qcd/utils/SUnTwoIndex.h | 3 +--
 Grid/tensors/Tensor_Ta.h     | 5 ++---
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/Grid/qcd/utils/GaugeGroup.h b/Grid/qcd/utils/GaugeGroup.h
index 22e124c6..d04488de 100644
--- a/Grid/qcd/utils/GaugeGroup.h
+++ b/Grid/qcd/utils/GaugeGroup.h
@@ -340,12 +340,12 @@ class GaugeGroup {
 
   template <class vtype, int N>
   static void ProjectOnGaugeGroup(iVector<vtype,N> &r) {
-      r = ProjectOnGaugeGroup(r, group_name());
+      ProjectOnGaugeGroup(r, group_name());
   }
 
   template <class vtype,int N, typename std::enable_if< GridTypeMapper<vtype>::TensorLevel == 0 >::type * =nullptr>
   static void ProjectOnGaugeGroup(iMatrix<vtype,N> &arg) {
-      arg = ProjectOnGaugeGroup(arg, group_name());
+      ProjectOnGaugeGroup(arg, group_name());
   }
 
   template <int N>       // reunitarise, resimplectify... previously ProjectSUn
@@ -428,7 +428,6 @@ static void ProjectSUn(
   }
 }
 
-// Explicit specialisation for SU(3).
 // Explicit specialisation for SU(3).
 static void ProjectSU3(
     Lattice<iScalar<iScalar<iMatrix<vComplexD, 3> > > > &Umu) {
diff --git a/Grid/qcd/utils/SUnAdjoint.h b/Grid/qcd/utils/SUnAdjoint.h
index 3a5954ca..acbb9da3 100644
--- a/Grid/qcd/utils/SUnAdjoint.h
+++ b/Grid/qcd/utils/SUnAdjoint.h
@@ -68,8 +68,7 @@ public:
     for (int a = 0; a < Dimension; a++) {
       tmp = ta[a] * ta[Index] - ta[Index] * ta[a];
       for (int b = 0; b < (ncolour * ncolour - 1); b++) {
-        iSUnMatrix<cplx> tmp1 =
-	  2.0 * tmp * ta[b];  // 2.0 from the normalization
+        iSUnMatrix<cplx> tmp1 = 2.0 * tmp * ta[b];  // 2.0 from the normalization
         Complex iTr = TensorRemove(timesI(trace(tmp1)));
         //iAdjTa()()(b, a) = iTr;
         iAdjTa()()(a, b) = iTr;
diff --git a/Grid/qcd/utils/SUnTwoIndex.h b/Grid/qcd/utils/SUnTwoIndex.h
index 5e283de7..a7640d65 100644
--- a/Grid/qcd/utils/SUnTwoIndex.h
+++ b/Grid/qcd/utils/SUnTwoIndex.h
@@ -126,8 +126,7 @@ public:
 
   template <class cplx>
   static void generator(int Index, iSUnTwoIndexMatrix<cplx> &i2indTa) {
-    Vector<iSUnMatrix<cplx> > ta(
-								ncolour * ncolour - 1);
+    Vector<iSUnMatrix<cplx> > ta(ncolour * ncolour - 1);
     Vector<iSUnMatrix<cplx> > eij(Dimension);
     iSUnMatrix<cplx> tmp;
     i2indTa = Zero();
diff --git a/Grid/tensors/Tensor_Ta.h b/Grid/tensors/Tensor_Ta.h
index 01b58adb..15120ffd 100644
--- a/Grid/tensors/Tensor_Ta.h
+++ b/Grid/tensors/Tensor_Ta.h
@@ -66,8 +66,6 @@ template<class vtype,int N> accelerator_inline iMatrix<vtype,N> Ta(const iMatrix
   return ret;
 }
 
-// for sp2n can't be as simple as Ta. We do a Gram-Schmidt
-
 template<class vtype> accelerator_inline iScalar<vtype> SpTa(const iScalar<vtype>&r)
 {
   iScalar<vtype> ret;
@@ -82,7 +80,8 @@ template<class vtype,int N> accelerator_inline iVector<vtype,N> SpTa(const iVect
   }
   return ret;
 }
-template<class vtype,int N, typename std::enable_if< GridTypeMapper<vtype>::TensorLevel == 0 >::type * =nullptr> accelerator_inline iMatrix<vtype,N> SpTa(const iMatrix<vtype,N> &arg)
+template<class vtype,int N, typename std::enable_if< GridTypeMapper<vtype>::TensorLevel == 0 >::type * =nullptr>
+accelerator_inline iMatrix<vtype,N> SpTa(const iMatrix<vtype,N> &arg)
 {
   // Generalises Ta to Sp2n
   // Applies the following projections