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add new constructor from vector to permutation matrix

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svn path=/trunk/boost/numeric/ublas/; revision=51741
This commit is contained in:
Gunter Winkler
2009-03-12 21:35:10 +00:00
parent f158c4e006
commit b3767e6039
1 changed files with 6 additions and 0 deletions
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6
include/boost/numeric/ublas/lu.hpp
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@@ -32,12 +32,18 @@ namespace boost { namespace numeric { namespace ublas {
// Construction and destruction
BOOST_UBLAS_INLINE
explicit
permutation_matrix (size_type size):
vector<T, A> (size) {
for (size_type i = 0; i < size; ++ i)
(*this) (i) = i;
}
BOOST_UBLAS_INLINE
explicit
permutation_matrix (const vector_type & init)
: vector_type(init)
{ }
BOOST_UBLAS_INLINE
~permutation_matrix () {}
// Assignment