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some cleaning/renaming is Triangular/SelfadjointView

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Gael Guennebaud
2009-07-14 22:38:21 +02:00
parent a2cf7ba955
commit 279cedc1ce
3 changed files with 68 additions and 54 deletions
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34
Eigen/src/Core/SelfAdjointView.h
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@@ -126,6 +126,40 @@ template<typename MatrixType, unsigned int UpLo> class SelfAdjointView
const typename MatrixType::Nested m_matrix;
};
template<typename Derived1, typename Derived2, int UnrollCount, bool ClearOpposite>
struct ei_triangular_assignment_selector<Derived1, Derived2, SelfAdjoint, UnrollCount, ClearOpposite>
{
enum {
col = (UnrollCount-1) / Derived1::RowsAtCompileTime,
row = (UnrollCount-1) % Derived1::RowsAtCompileTime
};
inline static void run(Derived1 &dst, const Derived2 &src)
{
ei_triangular_assignment_selector<Derived1, Derived2, SelfAdjoint, UnrollCount-1, ClearOpposite>::run(dst, src);
if(row == col)
dst.coeffRef(row, col) = ei_real(src.coeff(row, col));
else if(row < col)
dst.coeffRef(col, row) = ei_conj(dst.coeffRef(row, col) = src.coeff(row, col));
}
};
// selfadjoint to dense matrix
template<typename Derived1, typename Derived2, bool ClearOpposite>
struct ei_triangular_assignment_selector<Derived1, Derived2, SelfAdjoint, Dynamic, ClearOpposite>
{
inline static void run(Derived1 &dst, const Derived2 &src)
{
for(int j = 0; j < dst.cols(); ++j)
{
for(int i = 0; i < j; ++i)
dst.coeffRef(j, i) = ei_conj(dst.coeffRef(i, j) = src.coeff(i, j));
dst.coeffRef(j, j) = ei_real(src.coeff(j, j));
}
}
};
/***************************************************************************
* Wrapper to ei_product_selfadjoint_vector
***************************************************************************/