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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 01:35:51 +11:00
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@ -300,13 +300,10 @@ Expression Library can be found at:
[SPECIAL FUNCTIONS] [SPECIAL FUNCTIONS]
Special functions dramatically decrease the total evaluation time of The purpose of special functions in ExprTk is to provide compiler
expressions, which would otherwise have been written using the common generated equivalents of common mathematical expressions which can be
form, by reducing the total number of nodes in the evaluation tree of invoked by using the 'special function' syntax (eg: $f12(x,y,z) or
an expression and by also leveraging the C++ compiler's ability to $f24(x,y,z,w)).
select an appropriate set of instructions for the given expression and
architecture so as to provide the most optimal and precision sensitive
result.
Special functions dramatically decrease the total evaluation time of Special functions dramatically decrease the total evaluation time of
expressions which would otherwise have been written using the common expressions which would otherwise have been written using the common