added maximum based tensor method

The addition of the experimental maximum based tensor based load-balancing method.

example/ALL_test.cpp

@@ -417,6 +417,7 @@ int main(int argc, char **argv) {
     // print out chosen method
     if (localRank == 0) {
       switch (chosen_method) {
+      case ALL::LB_t::TENSOR_MAX:
       case ALL::LB_t::TENSOR:
         std::cout << "chosen method: TENSOR" << std::endl;
         break;
@@ -457,6 +458,7 @@ int main(int argc, char **argv) {
     int nvertices = 2;
 
     switch (chosen_method) {
+    case ALL::LB_t::TENSOR_MAX:
     case ALL::LB_t::TENSOR:
       nvertices = 2;
       break;
@@ -488,6 +490,7 @@ int main(int argc, char **argv) {
     std::vector<ALL::Point<double>> old_vertices(nvertices, lp);
 
     switch (chosen_method) {
+    case ALL::LB_t::TENSOR_MAX:
     case ALL::LB_t::TENSOR:
       vertices.at(0) = lp;
       vertices.at(1) = up;
@@ -1113,6 +1116,7 @@ int main(int argc, char **argv) {
         std::cout << "beginning particles transfer..." << std::endl;
 #endif
       switch (chosen_method) {
+      case ALL::LB_t::TENSOR_MAX:
       case ALL::LB_t::TENSOR: {
         int n_transfer[2];
         int n_recv[2];