[R-SIG-Finance] Parma Package QP optimization Failing and Ignoring Leverage Constraint

alexios ghalanos alexios at 4dscape.com
Tue Oct 1 03:02:27 CEST 2013


That's my mistake from the testing suite of parma...no harm done, since
it always returns FALSE and hence always loaded the required
dataset...now corrected.

Alexios

On 01/10/2013 01:49, Michael Weylandt wrote:
> 
> 
> On Sep 30, 2013, at 17:52, Preston Li <preston.li at gmail.com> wrote:
> 
>> if (!is.loaded('etfdata')) data(etfdata)
> 
> Totally off topic: that doesn't do what you think it does. You're looking for exists()
> 
> M
> 
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