Re: [eigen] Malloc-free dynamic matrices |
[ Thread Index |
Date Index
| More lists.tuxfamily.org/eigen Archives
]
- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Malloc-free dynamic matrices
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Thu, 4 Mar 2010 12:01:54 -0500
- Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=Nl9VNPpGw0fQFn3w46L7d09OtXE1yhLR0AOcDIYe3gQ=; b=Isq8z93cakYtxDDuTzpH3NlA3J5yx8QmUOHtKlZsrkPhxsPokiJrfjXyX2tPMdWAcg EFO06tFdWrmgaoCyAKMM8Y+OiaIKlCi/ZHUm4ZvtgWeWFQveujv3tBsWtpVNim1pnuPD eQ0ct6Xjqv+hK+nc2zBHlIFdplzA8X9geljgw=
- Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=XmefvDnaEb9zxocFI7t1DmdEHNyDICuuv2MOCGN2KyIrfbzjtYKga9CkZx7UIE5pwD I8xoAi24wjVUgcDDCY8ooYa5hTKlXZn3fq5oM3jXtixMjcnNG9z1LAgQ2ed8tCunoCEq 58owQJhBwrkx7R+3ZCDz4P8KsmiUUgdL6pwUs=
2010/3/4 Hauke Heibel <hauke.heibel@xxxxxxxxxxxxxx>:
> On Thu, Mar 4, 2010 at 5:54 PM, Benoit Jacob <jacob.benoit.1@xxxxxxxxx> wrote:
>> 2010/3/4 Gael Guennebaud <gael.guennebaud@xxxxxxxxx>:
>>> - we have 12bytes free for future uses
>>
>> That we can have either way: on the heap (your approach) or on the stack.
>
> We really do not want that for small fixed size types, right? Don't
> you want to keep sizeof(Vector2d) = 2*sizeof(double) ?
Sure !!!
Here we're only talking about the dynamic-size case.
Very important!
Benoit
>
> - Hauke
>
>
>