On Thursday, May 2, 2013 3:09:10 AM UTC+12, Hazwan Arif Mazlan wrote: > "someone" wrote in message <firstname.lastname@example.org>... > > > "Hazwan Arif Mazlan" wrote in message <email@example.com>... > > > > Hai. I'm thinking of gui to ask user to enter differentiation equation for example > > > > d(y)/dt= (a+b)*t. and the equation will be tokenize and ask user to enter value for a and b. and user can enter another equation inside 'a'. for example a= v_a/v_b+v_q > > > > b=v_a/v_t-w > > > > and the gui will ask value for v_a,v_b,v_q, v_t and w. > > > > > > OK, do you have a question? > > > > my question is how to do it.
Seems a bit pointless, having an idea, but having no clue how to accomplish it. If we helped you with your idea, who would get the credit? You, who dreamed this up? Or one of us, who actually did the work?