>
>>
>> 2. You generated this patch with "diff" so it doesn't credit you, and
>> you haven't written your commit msg. Could you please follow the
>> instructions given there:
>>
>>
http://eigen.tuxfamily.org/index.php?title=Developer%27s_Corner#Generating_a_patch
>>
>
> Ack.
>
> Adolfo
>
>>
>> Yes, this mailing list is the right place for such patches... the
>> issue tracker is useful to report bugs without being immediately able
>> to fix them.
>>
>> Benoit
>>
>>
>> 2010/3/4 Adolfo Rodríguez Tsouroukdissian <
dofo79@xxxxxxxxx>:
>> > Hi all,
>> >
>> > I've been performing some tests with dynamic matrices that have a
>> > compile-time max size, and found out that for most matrix
>> > decompositions,
>> > the MaxRowsAtCompileTime and MaxColsAtCompileTime template parameters of
>> > the
>> > input matrix are not propagated to the decomposition's members and
>> > temporaries. This leads to undesired and preventable heap allocations.
>> > The
>> > following is a minimal example of what I mean:
>> >
>> > typedef Matrix<double, dynamic, dynamic, 0, 10, 10> Mat;
>> > Mat A(Mat::Random(5, 5));
>> >
>> > FullPivLU<Mat> ldlt(A); // Allocates 4 temps
>> > LDLT<Mat> ldlt(A); // Allocates 3 temps
>> >
>> > I'm attaching a patch against the devel branch (commit
>> > 2589:8a8f4e9e04bf)
>> > that deals with this issue for the Cholesky, LU, QR and SVD modules.
>> > Since
>> > most of these modules are experimental and undergoing heavy work, the
>> > style
>> > of the modifications changes form file to file (some use convenience
>> > enums,
>> > some not). However, I tried to stay consistent within the context of
>> > each
>> > file. Please let me know your thoughts on the matter.
>>
>> Yes so actually, please introduce enums everywhere :)
>>
>> > One very specific
>> > note: in line 65 of HouseHolderQR.h I left the Options template
>> > parameter
>> > as-is, but don't know if it should be changed to that of MatrixType.
>>
>> Great catch! Please change that to Options (as defined on line 57)..
>>
>> Thanks
>> Benoit
>>
>> >
>> > Cheers,
>> >
>> > Adolfo.
>> >
>> > P.S. Is there a better way to submit small patches, something like a
>> > bugtracker, or is this the currently recommended way?
>> >
>> > --
>> > Adolfo Rodríguez Tsouroukdissian, Ph. D.
>> >
>> > Robotics engineer
>> > PAL ROBOTICS S.L
>> >
http://www.pal-robotics.com
>> > Tel. +34.93.414.53.47
>> > Fax.+34.93.209.11.09
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>