Thank for your assistance.. I have managed to solve the question myself..
Partitions(200, parts_in=[200,100,50,20,10,5,2,1]).cardinality() *deprecated:* RestrictedPartitions(100,[100,50,20,10,5,2,1]).cardinality() some other examples: Partitions(1505, parts_in=[580,420,355,335,275,215]).list() Partitions(1505, parts_in=[580,420,355,335,275,215]).cardinality() Found the solution from Sage Documentation.. after heavy cross references. Can solve these questions for free.. after freely registering.. and using Sage online http://alpha.sagenb.org On 23 November 2010 22:45, Minh Nguyen <nguyenmi...@gmail.com> wrote: > I'm forwarding the post below to sage-support where it properly belongs. > > -- > Regards > Minh Van Nguyen > > > ---------- Forwarded message ---------- > From: SVCitian <emailsrvr-svcit...@yahoo.com> > Date: Wed, Nov 24, 2010 at 1:12 AM > Subject: [sage-edu] frobenius solve... how to do it in Sage > To: sage-edu <sage-...@googlegroups.com> > > > In mathematica.. > http://reference.wolfram.com/mathematica/ref/FrobeniusSolve.html > > one can solve in mathematical easily for questions like this: > > --- > In England the currency is made up of pound, £, and pence, p, and > there are eight coins in general circulation: > 1p, 2p, 5p, 10p, 20p, 50p, £1 (100p) and £2 (200p). > > It is possible to make £2 in the following way: > 1×£1 + 1×50p + 2×20p + 1×5p + 1×2p + 3×1p > How many different ways can £2 be made using any number of coins? > --- > > How can I solve this question using Sage... Thanks for your > assistance.. > > It is something to do with Integer Partitions or Frobenius Solve. > > Please help > > thanks. > -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org