Re: Dynamic under-relaxation factors for FiPy sweep

2016-09-06 Thread Daniel Wheeler
On Tue, Sep 6, 2016 at 6:58 AM, Krishna wrote: > > Since python to be a very distributed ecosystem, this question for some kind > of a starter code, may not fit well in a general/computational math > stackexchange post , nor in this mailing list. fipy's details are certainly > required to implem

Re: Dynamic under-relaxation factors for FiPy sweep

2016-09-06 Thread Krishna
Hi Dan, This is tired, albeit very loosely with the user's choice of PDE solution library/tool. I come from a MATLAB background, and solving a complicated system of non-linear PDEs is my first ever python project-motivated because of FiPys excellent and easy interface to high quality solvers,

Re: Dynamic under-relaxation factors for FiPy sweep

2016-09-06 Thread Daniel Wheeler
On Mon, Aug 29, 2016 at 2:40 PM, Gopalakrishnan, Krishnakumar wrote: > > I am trying to sweep for 8 field variables in FiPy, until all their residues > die down to appreciably small values. > > > > Currently, the convergence of this iterative loop is very slow. I have fixed > under-relaxation im