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

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Arash Partow 2016-08-04 08:30:26 +10:00
parent bea0747d8b
commit 26ec96afbf
1 changed files with 20 additions and 19 deletions
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39
exprtk_benchmark.cpp
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@ -26,25 +26,26 @@
#include "exprtk.hpp"
const std::string expression_list[] = {
"(y + x)",
"2 * (y + x)",
"(2 * y + 2 * x)",
"((1.23 * x^2) / y) - 123.123",
"(y + x / y) * (x - y / x)",
"x / ((x + y) + (x - y)) / y",
"1 - ((x * y) + (y / x)) - 3",
"(5.5 + x) + (2 * x - 2 / 3 * y) * (x / 3 + y / 4) + (y + 7.7)",
"1.1x^1 + 2.2y^2 - 3.3x^3 + 4.4y^15 - 5.5x^23 + 6.6y^55",
"sin(2 * x) + cos(pi / y)",
"1 - sin(2 * x) + cos(pi / y)",
"sqrt(111.111 - sin(2 * x) + cos(pi / y) / 333.333)",
"(x^2 / sin(2 * pi / y)) - x / 2",
"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((y + (x * 2.2)) <= (x + y + 1.1), x - y, x * y) + 2 * pi / x"
};
const std::string global_expression_list[]
= {
"(y + x)",
"2 * (y + x)",
"(2 * y + 2 * x)",
"((1.23 * x^2) / y) - 123.123",
"(y + x / y) * (x - y / x)",
"x / ((x + y) + (x - y)) / y",
"1 - ((x * y) + (y / x)) - 3",
"(5.5 + x) + (2 * x - 2 / 3 * y) * (x / 3 + y / 4) + (y + 7.7)",
"1.1x^1 + 2.2y^2 - 3.3x^3 + 4.4y^15 - 5.5x^23 + 6.6y^55",
"sin(2 * x) + cos(pi / y)",
"1 - sin(2 * x) + cos(pi / y)",
"sqrt(111.111 - sin(2 * x) + cos(pi / y) / 333.333)",
"(x^2 / sin(2 * pi / y)) - x / 2",
"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((y + (x * 2.2)) <= (x + y + 1.1), x - y, x * y) + 2 * pi / x"
};
const std::size_t global_expression_list_size = sizeof(global_expression_list) / sizeof(std::string);