Expressions are described in the documentation: http://linuxcnc.org/docs/html/gcode_overview.html#sub:Expressions they ultimately call underlying functions in the standard C math library.
There are no built-in constants such as 'pi' or 'e'. However, pi is often not needed because the builtin trig functions operate on degrees rather than radians. Jeff ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users