Do you mean, for example, how sin and cos handle inputs from the symbolic ring?
-- Chris Swierczewski cswie...@amath.washington.edu http://www.cswiercz.info On Jan 11, 2011, at 12:07 PM, koffie <m.derickx.stud...@gmail.com> wrote: > Sage uses symbolic ring fot this. I guess you should just look how the > following is implemented and copy that disign: > > sage: var('x') > x > sage: f=sin(x^2) > sage: f(x=2) > sin(4) > sage: f > sin(x^2) > sage: f.derivative()(x=2) > 4*cos(4) > sage: f.derivative(7) > -128*x^7*cos(x^2) - 1344*x^5*sin(x^2) + 3360*x^3*cos(x^2) + > 1680*x*sin(x^2) > > -- > To post to this group, send an email to sage-devel@googlegroups.com > To unsubscribe from this group, send an email to > sage-devel+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-devel > URL: http://www.sagemath.org -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
