HotFudge v2.0 Beta - Build 3 (20 February 2007)

HFexpr

Provide dynamic expression evaluation support

Function	Description	Parameters	Usage
Eval	Evaluate an expression	expression - alpha   supports PI, E, SIN, RANDOM, TRUNC, ROUND, EXP, COS, LN, LOG10, LOG2, ABS, ARCTAN, SQR, SQRT, TAN, COTAN, ARCSIN, ARCCOS, + - * / % ^ = ( ) ; allows assignment of variables such as x = 10; for use in later expressions until expression registry cleared	udf('hfexpr.eval', expression )
Clear	Clear the expression registry		udf('hfexpr.clear' )
Version	Returns module version string		udf('hfcab.version')