commons-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Gilles <>
Subject Re: [math] No User Guide for new Optimization methods
Date Tue, 28 Jul 2015 12:20:14 GMT
On Tue, 28 Jul 2015 07:44:35 -0400, Nigel R Murray wrote:
> Thank you for the quick turnaround Luc.  I didn't realize that the
> DerivativeStructure did not have to be used directly.  That actually 
> makes
> everything much simpler (and, in my opinion, was absolutely the right
> design choice).  From what you've written so far, I can stick with 
> the
> MultivariateMatrixFunction for the Jacobian.
> I went ahead and changed my code to mimic your example.  The only
> significant issue I ran across was the weight matrix for the
> LeastSquaresBuilder.  Before, it was a vector whose elements 
> corresponded
> to the data elements.  But the LeastSquaresBuilder requires a square
> matrix.  The references to the weight matrix in Section 14 
> (LeastSquares)
> still indicate a vector.  For now I have removed the weights in order 
> to
> use the system default.

For the particular case of diagonal weights:


> > [...]

To unsubscribe, e-mail:
For additional commands, e-mail:

View raw message