Re: [eigen] Matrix multiplication seems to be exceptionally slow in one specific case |

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*To*: eigen@xxxxxxxxxxxxxxxxxxx*Subject*: Re: [eigen] Matrix multiplication seems to be exceptionally slow in one specific case*From*: Marc Glisse <marc.glisse@xxxxxxxx>*Date*: Tue, 17 Jun 2014 10:47:52 +0200 (CEST)

On Tue, 17 Jun 2014, Christoph Hertzberg wrote:

auto AB = A*B; // shall this evaluate into a temporary?Write auto&& (or auto const&) if you don't want value semantics.Wouldn't that lose C++11 compatibility?

auto && x = + f(y);

-- Marc Glisse

**References**:**[eigen] Matrix multiplication seems to be exceptionally slow in one specific case***From:*Thijs.Kooi

**Re: [eigen] Matrix multiplication seems to be exceptionally slow in one specific case***From:*Christian Seiler

**Re: [eigen] Matrix multiplication seems to be exceptionally slow in one specific case***From:*Marc Glisse

**Re: [eigen] Matrix multiplication seems to be exceptionally slow in one specific case***From:*Christoph Hertzberg

**Re: [eigen] Matrix multiplication seems to be exceptionally slow in one specific case***From:*Marc Glisse

**Re: [eigen] Matrix multiplication seems to be exceptionally slow in one specific case***From:*Christoph Hertzberg

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