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

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Arash Partow
2013-03-12 00:29:59 +11:00
parent 73a594675e
commit 7ead3055af
4 changed files with 647 additions and 708 deletions
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4
exprtk_benchmark.cpp
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@ -40,7 +40,7 @@ const std::string expression_list[] = {
"x + (cos(y - sin(2 / x * pi)) - sin(x - cos(2 * y / pi))) - y",
"clamp(-1.0, sin(2 * pi * x) + cos(y / 2 * pi), +1.0)",
"max(3.33, min(sqrt(1 - sin(2 * x) + cos(pi / y) / 3), 1.11))",
"if(avg(x,y) <= x + y, x - y, x * y) + 2 * pi / x"
"if((y + (x * 2.2)) <= (x + y + 1.1), x - y, x * y) + 2 * pi / x"
};
const std::size_t expression_list_size = sizeof(expression_list) / sizeof(std::string);
@ -257,7 +257,7 @@ struct native
static inline T func15(Type x, Type y)
{
return ((avg(x,y) <= x + y) ? x - y : x * y) + T(2.0) * pi / x;
return (((y + (x * 2.2)) <= (x + y + 1.1)) ? x - y : x * y) + T(2.0) * pi / x;
}
};