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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] nesting
- From: Hauke Heibel <hauke.heibel@xxxxxxxxxxxxxx>
- Date: Sun, 7 Feb 2010 17:34:19 +0100
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On Sun, Feb 7, 2010 at 4:51 PM, Gael Guennebaud
<gael.guennebaud@xxxxxxxxx> wrote:
>> Currently, I am also a little bit confused about the following code
>> (from the forum):
>>
>> double p = (P.transpose * P).diagonal().sum();
>
> in the devel branch Product::diagonal is overloaded to handle that case
> without the need of an explicit lazy.
Though it is crashing over here. I have to investigate but I think it
is the same reason as before, a deleted temporary.