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

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Arash Partow
2016-12-15 10:46:23 +11:00
parent fca5cde103
commit d296b0b73b
3 changed files with 931 additions and 93 deletions
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36
exprtk_test.cpp
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@ -4029,6 +4029,42 @@ inline bool run_test10()
}
}
{
T a = T(1);
T b = T(2);
T c = T(3);
T d = T(4);
std::string e = "a string";
exprtk::symbol_table<T> symbol_table0;
exprtk::symbol_table<T> symbol_table1;
expression_t expression;
for (std::size_t i = 0; i < 10000; ++i)
{
symbol_table0.clear();
symbol_table1.clear();
symbol_table0.add_variable ("a",a);
symbol_table0.add_variable ("b",b);
symbol_table0.add_variable ("c",c);
symbol_table0.add_variable ("d",d);
symbol_table0.add_stringvar("e",e);
symbol_table0.add_constants( );
symbol_table1.add_variable ("a",a);
symbol_table1.add_variable ("b",b);
symbol_table1.add_variable ("c",c);
symbol_table1.add_variable ("d",d);
symbol_table1.add_stringvar("e",e);
symbol_table1.add_constants( );
expression.register_symbol_table(symbol_table0);
expression.register_symbol_table(symbol_table1);
}
}
{
std::string expression_list[] =
{