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

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Arash Partow
2013-03-06 00:32:50 +11:00
parent 6431bf3b0e
commit 1a800f4ff0
2 changed files with 218 additions and 204 deletions
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@ -60,9 +60,9 @@ expressions that can be parsed and evaluated using the ExprTk library.
(13) (x + y)z + 1 / 2 == (x + y) * z + 1 / 2
(14) (sin(x/pi)cos(2y) + 1)==(sin(x / pi) * cos(2 * y) + 1)
(15) 25x^5 - 35x^4 - 15x^3 + 40x^2 - 15x + 1
(16) if(avg(x,y) <= x + y, x - y, x * y) + 2 * pi / x
(16) if (avg(x,y) <= x + y, x - y, x * y) + 2 * pi / x
(17) fib_i := fib_i + (x := y + 0 * (fib_i := x + (y := fib_i)))
(18) while(x <= 100) { x := x + 1 }
(18) while (x <= 100) { x := x + 1 }
(19) x <= 'abc123' and (y in 'AString') or ('1x2y3z' != z)
(20) (x like '*123*') or ('a123b' ilike y)