On Thu, 2009-06-11 at 11:30 -0500, Jeff Epler wrote: > 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
Oops, now I need to go back and change to degrees. I am using OpenOffice Calc to prototype my equations, which uses radians. Thanks for the info, Jeff. -- Kirk Wallace http://www.wallacecompany.com/machine_shop/ http://www.wallacecompany.com/E45/index.html California, USA ------------------------------------------------------------------------------ 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