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Ublas :

From: Gunter Winkler (gunter.winkler_at_[hidden])
Date: 2006-02-15 06:34:30

On Tuesday 14 February 2006 17:30, David M Garza wrote:
> Are the overloaded += and -= operators for coordinate_matrix set up to
> simply append the elements to the end of the matrix arrays?

Looking at matrix_sparse.hpp around line 4232 shows that the += (plus_assign),
-= (minus_assign) are not optimized in any way. They use the

            matrix_assign<scalar_plus_assign> (*this, ae);


Personally, I never used these operators. What kind of application do you have
in mind?