C++ Mathematical Expression Library (ExprTk) http://www.partow.net/programming/exprtk/index.html

2018-04-17 10:13:24 +10:00 · 2018-04-17 10:13:24 +10:00 · f2ddb3349f
parent 8085b69c0f
commit f2ddb3349f
1 changed files with 7 additions and 0 deletions
--- a/exprtk.hpp
+++ b/exprtk.hpp
@ -17722,6 +17722,13 @@ namespace exprtk
         control_block_->ref_count++;
      }

+      expression(const symbol_table<T>& symbol_table)
+      : control_block_(0)
+      {
+         set_expression(new details::null_node<T>());
+         symbol_table_list_.push_back(symbol_table);
+      }
+
      inline expression<T>& operator=(const expression<T>& e)
      {
         if (this != &e)