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

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Arash Partow
2013-03-27 01:20:20 +11:00
parent 9d798d71e5
commit 7103525a7f
3 changed files with 259 additions and 60 deletions
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readme.txt
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@ -136,7 +136,7 @@ Expression Library can be found at:
+-----------+--------------------------------------------------------+
| OPERATOR | DEFINITION |
+-----------+--------------------------------------------------------+
| == or = | True only if x is strictly equal to y. (eg: x == y) |
| == or = | True only if x is strictly equal to y. (eg: x == y) |
+-----------+--------------------------------------------------------+
| <> or != | True only if x does not equal y (eg: x <> y or x != y) |
+-----------+--------------------------------------------------------+
@ -406,7 +406,7 @@ correctly optimize such expressions for a given architecture.
(10) User defined functions can have up to 20 parameters.
(11) The inbuilt polynomial functions can be at most of degree 10.
(11) The inbuilt polynomial functions can be at most of degree 12.
(12) Where appropriate constant folding optimisations will be
applied. (eg: The expression '2+(3-(x/y))' becomes '5-(x/y)')
@ -415,11 +415,10 @@ correctly optimize such expressions for a given architecture.
To turn them off, the following needs to be defined at
compile time: exprtk_disable_string_capabilities
(14) Expressions may contain trailing comments that must be prefixed
with '//' and are terminated by the next occurrence of new-line
or line-break. To disallow comments, the following needs to be
defined at compile time: exprtk_disable_comments
(eg: '2+(3-(x/y)) // This is an expression')
(14) Expressions may contain any of the following comment styles:
1. // .... \n
2. # .... \n
3. /* .... */