hi Bill, how can i use visad to read any formula from a textfield and evaluate it for a given point. for example :// if i have two variables x and y and i want to evaluate f(x,y)=x+(y*2); for any x and y values i want. // i want the formula to be dynamic such that it can be changed in the textfield not inside my program. __________________________________________________ Do You Yahoo!? Send online invitations with Yahoo! Invites. http://invites.yahoo.com
visad
archives: