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

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Arash Partow
2012-05-04 21:24:14 +10:00
parent d7b199bdbd
commit 386e3e19d1
3 changed files with 454 additions and 443 deletions
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13
exprtk_test.cpp
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@ -814,8 +814,8 @@ inline bool run_test01()
test_xy<T>("2x + 3y == 2*x + 3*y" ,T(2.0),T(3.0),T(1.0)),
test_xy<T>("2(x + y) == 2*x + 2*y" ,T(2.0),T(3.0),T(1.0)),
test_xy<T>(" (x + y)3 == 3*x + 3*y" ,T(2.0),T(3.0),T(1.0)),
test_xy<T>("(x+y^3/7) == (x+(y*y*y)/7)",T(2.0),T(3.0),T(1.0)),
test_xy<T>("(1-x^3+y^2*7) == (1-(x*x*x)+(y*y)*7)",T(2.0),T(3.0),T(1.0)),
test_xy<T>("equal(x+y^3/7,x+(y*y*y)/7)",T(2.0),T(3.0),T(1.0)),
test_xy<T>("equal(1-x^3+y^2*7,1-(x*x*x)+(y*y)*7)",T(2.0),T(3.0),T(1.0)),
test_xy<T>("equal( x^0,1)",T(12.34),T(0.0),T(1.0)),
test_xy<T>("equal( x^1,x)",T(12.34),T(0.0),T(1.0)),
test_xy<T>("equal( x^2,x*x)",T(12.34),T(0.0),T(1.0)),
@ -1615,6 +1615,9 @@ inline bool run_test10()
}
};
static const std::size_t rounds = 1000;
for (std::size_t r = 0; r < rounds; ++r)
{
symbol_table.add_variable("x", x);
symbol_table.add_variable("y", y);
@ -1684,6 +1687,7 @@ inline bool run_test10()
}
}
for (std::size_t r = 0; r < rounds; ++r)
{
myfunc<T> mf;
@ -1713,6 +1717,7 @@ inline bool run_test10()
}
}
for (std::size_t r = 0; r < rounds; ++r)
{
symbol_table.add_stringvar("i",i);
symbol_table.add_stringvar("j",j);
@ -1782,6 +1787,7 @@ inline bool run_test10()
}
}
for (std::size_t r = 0; r < rounds; ++r)
{
symbol_table.add_variable("x", x);
symbol_table.add_variable("y", y);
@ -1826,6 +1832,7 @@ inline bool run_test10()
}
}
for (std::size_t r = 0; r < rounds; ++r)
{
symbol_table.add_variable("x", x);
symbol_table.add_variable("y", y);
@ -1870,6 +1877,7 @@ inline bool run_test10()
}
}
for (std::size_t r = 0; r < rounds; ++r)
{
symbol_table.add_stringvar( "i", i);
symbol_table.add_stringvar( "j", j);
@ -1914,6 +1922,7 @@ inline bool run_test10()
}
}
for (std::size_t r = 0; r < rounds; ++r)
{
symbol_table.add_stringvar("i", i);
symbol_table.add_stringvar("j", j);