Use std::set instead of std::map when the value is never used

include/cantera/kinetics/ReactionPath.h

@@ -283,7 +283,9 @@ class ReactionPathDiagram
     std::vector<std::string> m_include;
     std::vector<std::string> m_exclude;
     std::vector<size_t> m_speciesNumber;
-    std::map<size_t, int> m_rxns;
+
+    //! Indices of reactions that are included in the diagram
+    set<size_t> m_rxns;
     size_t m_local;
 };
 

include/cantera/oneD/refine.h

@@ -97,9 +97,11 @@ class Refiner
     }
 
 protected:
-    std::map<size_t, int> m_loc;
+    //! Indices of grid points that need new grid points added after them
+    set<size_t> m_loc;
     std::map<size_t, int> m_keep;
-    std::map<std::string, int> m_c;
+    //! Names of components that require the addition of new grid points
+    set<string> m_c;
     std::vector<bool> m_active;
     doublereal m_ratio, m_slope, m_curve, m_prune;
     doublereal m_min_range;

src/kinetics/ReactionPath.cpp

@@ -128,13 +128,13 @@ vector_int ReactionPathDiagram::reactions()
         for (const auto& rxn : path(i)->reactionMap()) {
             double flxratio = rxn.second/flmax;
             if (flxratio > threshold) {
-                m_rxns[rxn.first] = 1;
+                m_rxns.insert(rxn.first);
             }
         }
     }
     vector_int r;
     for (const auto& rxn : m_rxns) {
-        r.push_back(int(rxn.first));
+        r.push_back(int(rxn));
     }
     return r;
 }
@@ -397,7 +397,7 @@ void ReactionPathDiagram::linkNodes(size_t k1, size_t k2, size_t rxn,
         m_pathlist.push_back(ff);
     }
     ff->addReaction(rxn, value, legend);
-    m_rxns[rxn] = 1;
+    m_rxns.insert(rxn);
     m_flxmax = std::max(ff->flow(), m_flxmax);
 }
 

src/oneD/refine.cpp

@@ -111,8 +111,8 @@ int Refiner::analyze(size_t n, const doublereal* z,
                 for (size_t j = 0; j < n-1; j++) {
                     doublereal r = fabs(v[j+1] - v[j])/dmax;
                     if (r > 1.0 && dz[j] >= 2 * m_gridmin) {
-                        m_loc[j] = 1;
-                        m_c[name] = 1;
+                        m_loc.insert(j);
+                        m_c.insert(name);
                     }
                     if (r >= m_prune) {
                         m_keep[j] = 1;
@@ -135,9 +135,9 @@ int Refiner::analyze(size_t n, const doublereal* z,
                     doublereal r = fabs(s[j+1] - s[j]) / (dmax + m_thresh/dz[j]);
                     if (r > 1.0 && dz[j] >= 2 * m_gridmin &&
                             dz[j+1] >= 2 * m_gridmin) {
-                        m_c[name] = 1;
-                        m_loc[j] = 1;
-                        m_loc[j+1] = 1;
+                        m_c.insert(name);
+                        m_loc.insert(j);
+                        m_loc.insert(j+1);
                     }
                     if (r >= m_prune) {
                         m_keep[j+1] = 1;
@@ -155,8 +155,8 @@ int Refiner::analyze(size_t n, const doublereal* z,
     for (size_t j = 1; j < n-1; j++) {
         // Add a new point if the ratio with left interval is too large
         if (dz[j] > m_ratio*dz[j-1]) {
-            m_loc[j] = 1;
-            m_c[fmt::format("point {}", j)] = 1;
+            m_loc.insert(j);
+            m_c.insert(fmt::format("point {}", j));
             m_keep[j-1] = 1;
             m_keep[j] = 1;
             m_keep[j+1] = 1;
@@ -165,8 +165,8 @@ int Refiner::analyze(size_t n, const doublereal* z,
 
         // Add a point if the ratio with right interval is too large
         if (dz[j] < dz[j-1]/m_ratio) {
-            m_loc[j-1] = 1;
-            m_c[fmt::format("point {}", j-1)] = 1;
+            m_loc.insert(j-1);
+            m_c.insert(fmt::format("point {}", j-1));
             m_keep[j-2] = 1;
             m_keep[j-1] = 1;
             m_keep[j] = 1;
@@ -215,12 +215,12 @@ void Refiner::show()
                  m_domain->id()+".\n"
                  +"    New points inserted after grid points ");
         for (const auto& loc : m_loc) {
-            writelog("{} ", loc.first);
+            writelog("{} ", loc);
         }
         writelog("\n");
         writelog("    to resolve ");
         for (const auto& c : m_c) {
-            writelog(string(c.first)+" ");
+            writelog(c + " ");
         }
         writelog("\n");
         writeline('#', 78);