apply codingstyle

ippl/test/particle/p3m3dHeating.cpp

@@ -77,8 +77,8 @@ struct SpecializedGreensFunction<3> {
         grn = grnI[0] * hrsq[0] + grnI[1] * hrsq[1] + grnI[2] * hrsq[2];
         NDIndex<3> lDomain_m = grn.getLayout().getLocalNDIndex();
         NDIndex<3> elem;
-        for (int i=lDomain_m[0].min(); i<=lDomain_m[0].max(); ++i) {
-            elem[0]=Index(i,i);
+        for (int i = lDomain_m[0].min(); i <= lDomain_m[0].max(); ++i) {
+            elem[0] = Index(i,i);
             for (int j=lDomain_m[1].min(); j<=lDomain_m[1].max(); ++j) {
                 elem[1]=Index(j,j);
                 for (int k=lDomain_m[2].min(); k<=lDomain_m[2].max(); ++k) {