add one line comment and change the variable name in detail::arh2writer

AMDiS/src/io/detail/Arh2Writer.cc

@@ -238,7 +238,7 @@ namespace AMDiS { namespace io {
 
         map<const FiniteElemSpace*, vector<int> > sortedFeSpaces;
 	map<const FiniteElemSpace*, vector<int> >::iterator feSpaceIt;
-        vector<int> macrosPosVec;
+        vector<int> macroBlockSize;
         
         DegreeOfFreedom globalDof;  
         size_t i = 0, j = 0;
@@ -263,7 +263,7 @@ namespace AMDiS { namespace io {
           if (elInfo->getLevel() == 0) {
             if (macroElIndex != -1) {
               elementStructure.commit();
-	      macrosPosVec.push_back(writeMacroElement(file, elementStructure, values, sortedFeSpaces));
+	      macroBlockSize.push_back(writeMacroElement(file, elementStructure, values, sortedFeSpaces));
             }
 	    elementStructure.clear();
  	
@@ -371,23 +371,23 @@ namespace AMDiS { namespace io {
         // And write the last macro element to file.
         TEST_EXIT_DBG(macroElIndex != -1)("Should not happen!\n");
         elementStructure.commit();
-	macrosPosVec.push_back(writeMacroElement(file, elementStructure, values, sortedFeSpaces));
-	TEST_EXIT(macrosPosVec.size() == (unsigned)mesh->getNumberOfMacros())("Should not happen.\n");
+	macroBlockSize.push_back(writeMacroElement(file, elementStructure, values, sortedFeSpaces));
+	TEST_EXIT(macroBlockSize.size() == (unsigned)mesh->getNumberOfMacros())("Should not happen.\n");
 	//reset the macro positions in file
-	setMacrosPos(file, macrosPosVec);
+	setMacrosPos(file, macroBlockSize);
         file.close();
         MSG("ARH file written to: %s\n", filename.c_str());
       }
       
       void setMacrosPos(ofstream& file,
-	                    vector<int>& macrosPosVec)
+	                    vector<int>& macroBlockSize)
       {
 	file.seekp(34);
-	for(size_t i = 0; i < macrosPosVec.size(); i++)
+	for(size_t i = 0; i < macroBlockSize.size(); i++)
 	{
 	  long pos = file.tellp();
 	  file.seekp(pos + 4);
-	  file.write(reinterpret_cast<char*>(&macrosPosVec[i]), 4);
+	  file.write(reinterpret_cast<char*>(&macroBlockSize[i]), 4);
 	}
       }
   

AMDiS/src/io/detail/Arh2Writer.h

@@ -20,7 +20,7 @@ namespace AMDiS { namespace io {
                       DOFVector<double>* vec2 = nullptr,
 		      bool writeParallel = true);
     
-      /*
+      /**
        * \ingroup Output
        *
        * \brief
@@ -49,6 +49,7 @@ namespace AMDiS { namespace io {
 		       std::vector<DOFVector<double>*> vecs,
 		       bool writeParallel);
 
+       ///\return the size of the macro block in file
        int writeMacroElement(std::ofstream &file,
                                   MeshStructure &code,
                                   std::vector<std::vector<double> >& values,