Are you talking about this package https://github.com/ChrisRackauckas/DifferentialEquations.jl ?
On Mon, Jun 6, 2016 at 6:04 PM, digxx <diger_d...@hotmail.com> wrote: > Hey all, > I dont quite get the essence of this package. Looking through the examples > I found for a 2d poisson type problem: > > Example problem with solution: ``u(x,y)= sin(2π.*x).*cos(2π.*y)/(8π*π)``" > function poissonProblemExample_wave() f(x) = sin(2π.*x[:,1]).*cos(2π.*x[:, > 2]) sol(x) = sin(2π.*x[:,1]).*cos(2π.*x[:,2])/(8π*π) Du(x) = [cos(2*pi > .*x[:,1]).*cos(2*pi.*x[:,2])./(4*pi) -sin(2π.*x[:,1]).*sin(2π.*x[:,2])./(4 > π)] return(PoissonProblem(f,sol,Du)) end prob = > poissonProblemExample_wave() > > > Now: Why do I need to specify the solution to the solver??? Isn't that > what I'm looking for. Also to me it seems that I can not specify an > arbitrary differential equation. Can I only solve heat/poisson type > equations or can I specify my own? >
