[CSC 435] Tolerance on the header of the ILS function

[Andrew J. Pounds]

On 04/02/2016 08:44 PM, Vicenzo Abichequer wrote:
>
> Hi, Andrew!
>
> I was on the final phase of the project and I am exporting my 
> functions. I noticed that you didn’t include the tolerance on the 
> header of the iterative linear solver. Should I fix a tolerance for it 
> or I should include a tolerance argument on the header?
>
> Thanks.
>

I basically used something close to the machine epsilon and based by 
stopping condition on the relative precision.


if ( fabs(err - olderr) / olderr <= tol ) break;


  tol = 1.0e-15;



-- 
Andrew J. Pounds, Ph.D.  (pounds_aj at mercer.edu)
Professor of Chemistry and Computer Science
Mercer University,  Macon, GA 31207   (478) 301-5627
http://faculty.mercer.edu/pounds_aj

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