Rename variable.

dune/matrix-vector/triangularsolve.hh

@@ -4,13 +4,13 @@
 namespace Dune {
 namespace MatrixVector {
   template <class Matrix, class Vector, class BitVector>
-  static void lowerTriangularSolve(Matrix const& A, Vector const& b, Vector& x,
+  static void lowerTriangularSolve(Matrix const& L, Vector const& b, Vector& x,
                                    BitVector const* ignore,
                                    bool transpose = false) {
     x = 0;
     Vector r = b;
     if (transpose) {
-      for (auto it = A.begin(); it != A.end(); ++it) {
+      for (auto it = L.begin(); it != L.end(); ++it) {
         const size_t i = it.index();
         if (ignore != nullptr and (*ignore)[i].all())
           continue;
@@ -23,7 +23,7 @@ namespace MatrixVector {
         }
       }
     } else {
-      for (auto it = A.begin(); it != A.end(); ++it) {
+      for (auto it = L.begin(); it != L.end(); ++it) {
         size_t i = it.index();
         if (ignore != nullptr and (*ignore)[i].all())
           continue;