| Re: [eigen] [FAQ] how to have an initialized static Matrix |
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Il 21/03/2013 10:30, Helmut Jarausch ha scritto:
> unfortunately, Eigen's elegant initialization is an expression.
>
> Is there an "elegant" solution for this ugly code (within a function)
>
>
> static double _C[6] = { 1.0 / 5, 3.0 / 10, 4.0 / 5, 8.0 / 9, 1.0,
> 1.0 };
> static const Eigen::Map<Eigen::Matrix<double,6,1>,0> C((double*)_C);
What I currently use is
EIGEN_ALIGN16 static const double C_data[] = { 1., 2., 3., 4. };
static const Eigen::Matrix< double, 4, 1 >::ConstAlignedMapType
C(C_data);
I don't remember the pro/con, but it was my final choice when i looked
after it :-)
Thomas
--
Thomas Capricelli <orzel@xxxxxxxxxxxxxxx>
http://www.freehackers.org/thomas/