| Re: [eigen] Very interesting read which might be important for us |
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- Subject: Re: [eigen] Very interesting read which might be important for us
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Wed, 19 May 2010 09:38:34 -0400
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Yes, good read! A2 has been very annoying for us, namely, that binding
a reference-to-non-const to a temporary object is forbidden. In Eigen
and other xpr-templates libraries allowing xprs to be lvalues, this
forces one to use reference-to-const and then const_cast: very
annoying.
Benoit
2010/5/19 Hauke Heibel <hauke.heibel@xxxxxxxxxxxxxx>:
> Well, at least from a programmers point of view.
>
> http://herbsutter.com/2008/01/01/gotw-88-a-candidate-for-the-most-important-const/
>
> - Hauke
>
>
>