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

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Arash Partow
2013-04-29 06:39:51 +10:00
parent f14ec583ae
commit b112725a97
3 changed files with 600 additions and 95 deletions
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35
exprtk_test.cpp
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@ -1409,6 +1409,27 @@ inline bool run_test02()
test_ab<T>("inrange(a,b,'ccc')" ,"aaa","bbb",T(1.0)),
test_ab<T>("inrange('aaa',b,c)" ,"aaa","bbb",T(1.0)),
test_ab<T>("inrange('aaa',b,c)" ,"aaa","bbb",T(1.0)),
test_ab<T>("a[2:6] == b" ,"0123456789","23456" ,T(1.0)),
test_ab<T>("a == b[2:6]" ,"23456","0123456789" ,T(1.0)),
test_ab<T>("a[1+1:2*3] == b" ,"0123456789","23456" ,T(1.0)),
test_ab<T>("a == b[4/2:sqrt(36)]" ,"23456","0123456789" ,T(1.0)),
test_ab<T>("a[0:6] == b" ,"0123456789","0123456",T(1.0)),
test_ab<T>("a[:6] == b" ,"0123456789","0123456",T(1.0)),
test_ab<T>("a[4/2-2:2+4] == b" ,"0123456789","0123456",T(1.0)),
test_ab<T>("a[:12/2] == b" ,"0123456789","0123456",T(1.0)),
test_ab<T>("a[0:] == b" ,"0123456","0123456" ,T(1.0)),
test_ab<T>("a[:] == b" ,"0123456","0123456" ,T(1.0)),
test_ab<T>("a == b[0:6]" ,"0123456","0123456789",T(1.0)),
test_ab<T>("a == b[:6]" ,"0123456","0123456789",T(1.0)),
test_ab<T>("a == b[4/2-2:2+4]" ,"0123456","0123456789",T(1.0)),
test_ab<T>("a == b[:12/2]" ,"0123456","0123456789",T(1.0)),
test_ab<T>("a == b[0:]" ,"0123456","0123456" ,T(1.0)),
test_ab<T>("a == b[:]" ,"0123456","0123456" ,T(1.0)),
test_ab<T>("a[:9] == b[0:9]" ,"0123456789","01234567890123456789",T(1.0)),
test_ab<T>("a[0:9] == b[0:9]" ,"0123456789","01234567890123456789",T(1.0)),
test_ab<T>("a[0:] == b[0:9]" ,"0123456789","01234567890123456789",T(1.0)),
test_ab<T>("a[:] == b[0:9]" ,"0123456789","01234567890123456789",T(1.0)),
test_ab<T>("a[:] == b[10:]" ,"0123456789","01234567890123456789",T(1.0)),
test_ab<T>("'!@#$%^&*([{}])-=' != ')]}{[(*&^%$#@!'","","",T(1.0)),
test_ab<T>("('!@#$%^&*([{}])-=') != (')]}{[(*&^%$#@!')","","",T(1.0)),
test_ab<T>("{[('a')]} == [{('a')}]","","",T(1.0)),
@ -1427,10 +1448,14 @@ inline bool run_test02()
{
test_ab<T>& test = const_cast<test_ab<T>&>(test_list[i]);
std::string str_a;
std::string str_b;
std::string str_c;
exprtk::symbol_table<T> symbol_table;
symbol_table.add_stringvar("a",test.a);
symbol_table.add_stringvar("b",test.b);
symbol_table.add_stringvar("c",test.c);
symbol_table.add_stringvar("a",str_a);
symbol_table.add_stringvar("b",str_b);
symbol_table.add_stringvar("c",str_c);
exprtk::expression<T> expression;
expression.register_symbol_table(symbol_table);
@ -1447,6 +1472,10 @@ inline bool run_test02()
}
}
str_a = test.a;
str_b = test.b;
str_c = test.c;
T result = expression.value();
if (not_equal(result,test.result))