used in-built methods instead of external algoritms

src/Mod/PartDesign/Gui/CommandBody.cpp

@@ -394,7 +394,7 @@ void CmdPartDesignMigrate::activated(int iMsg)
             // we are basing on some partdesign feature which supposed to belong to some body
             PartDesign::Feature *baseFeat = static_cast <PartDesign::Feature *>( base );
 
-            auto baseFeatSetIt = find ( migrateFeatures.begin (), migrateFeatures.end (), baseFeat );
+            auto baseFeatSetIt = migrateFeatures.find(baseFeat);
 
             if ( baseFeatSetIt != migrateFeatures.end() ) {
                 // base feature is pending for migration, switch to it and continue over

src/Mod/Sketcher/App/planegcs/GCS.cpp

@@ -4060,7 +4060,7 @@ SolverReportingManager::Manager().LogToFile("GCS::System::diagnose()\n");
 
         // If not independent, must be dependent
         for(int j=0; j < paramsNum; j++) {
-            auto result = std::find(indepParamCols.begin(), indepParamCols.end(), j);
+            auto result = indepParamCols.find(j);
             if(result == indepParamCols.end()) {
                 depParamCols.insert(j);
             }