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added CGAL::Needs_parens_as_product<Gmpz>

This commit is contained in:
Michael Hemmer 2007-03-28 11:10:09 +00:00
parent 79c1bde675
commit e9013df2ff
1 changed files with 10 additions and 0 deletions
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10
Number_types/include/CGAL/Gmpz.h
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@ -183,6 +183,16 @@ public:
};
};
//
// Needs_parens_as_product
//
template <>
struct Needs_parens_as_product<Gmpz> {
bool operator()(const Gmpz& x) {
return CGAL_NTS is_negative(x);
}
};
CGAL_END_NAMESPACE
#if defined(BOOST_MSVC)