Re: [ojAlgo-user] Problem with ojAlgo 4.0.

[Massimo M. <mx....@gm...>]

I apologize, but this message has been inserted from Gmail in spam and I
read it just now . I'll try as soon your advices and if I have still
problems I'll try to translate the .net code in Java to explain better and
sending of ojAlgo - user.
Have a nice weekend.
Massimo Murazzano.

2016-09-08 17:25 GMT+02:00 Anders Peterson <an...@op...>:

> You can also try to turn on model validation:
>
> tmpMarkowitzModel.optimisation().validate(true);
>
> and if it indicates there is a problem with the covariance matrix not
> being positive definite you need to fix that. Calling the clean() method on
> MarketEquilibrium is one way to to that.
>
>
> /Anders
>
>
>
> > On 31 aug. 2016, at 18:18, Massimo Murazzano <mx....@gm...>
> wrote:
> >
> > In these days I'm comparing ojAlgo 3.7 with 4..0. I send you as
> attachments the inputs (text files separated by tabs)  that are completed
> within a reasonable time by version 3.7 and not by 4.0.
> > Max Muraz.
> >
> > <CovarianceMatrix.txt><ExpectedReturns.txt><Limits.
> txt><RiskAversionFactor.txt>--------------------------------
> ----------------------------------------------
> > _______________________________________________
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> > ojA...@li...
> > https://lists.sourceforge.net/lists/listinfo/ojalgo-user
>
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