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add support for determinant on empty matrix

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This commit is contained in:
Gael Guennebaud
2010-07-19 10:45:06 +02:00
parent 78d3c54631
commit cac147ba10
2 changed files with 5 additions and 0 deletions
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2
Eigen/src/LU/Determinant.h
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@@ -47,6 +47,8 @@ template<typename Derived,
{
static inline typename ei_traits<Derived>::Scalar run(const Derived& m)
{
if(Derived::ColsAtCompileTime==Dynamic && m.rows()==0)
return typename ei_traits<Derived>::Scalar(1);
return m.partialPivLu().determinant();
}
};