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bug #178: remove additional const on nested expression, and remove several const_cast.

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This commit is contained in:
Gael Guennebaud
2016-01-28 21:43:20 +01:00
parent 12f8bd12a2
commit c1d900af61
12 changed files with 83 additions and 70 deletions
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6
Eigen/src/Core/SelfAdjointView.h
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@@ -32,7 +32,7 @@ namespace internal {
template<typename MatrixType, unsigned int UpLo>
struct traits<SelfAdjointView<MatrixType, UpLo> > : traits<MatrixType>
{
typedef typename ref_selector<MatrixType>::type MatrixTypeNested;
typedef typename ref_selector<MatrixType>::non_const_type MatrixTypeNested;
typedef typename remove_all<MatrixTypeNested>::type MatrixTypeNestedCleaned;
typedef MatrixType ExpressionType;
typedef typename MatrixType::PlainObject FullMatrixType;
@@ -97,7 +97,7 @@ template<typename _MatrixType, unsigned int UpLo> class SelfAdjointView
{
EIGEN_STATIC_ASSERT_LVALUE(SelfAdjointView);
Base::check_coordinates_internal(row, col);
return m_matrix.const_cast_derived().coeffRef(row, col);
return m_matrix.coeffRef(row, col);
}
/** \internal */
@@ -107,7 +107,7 @@ template<typename _MatrixType, unsigned int UpLo> class SelfAdjointView
EIGEN_DEVICE_FUNC
const MatrixTypeNestedCleaned& nestedExpression() const { return m_matrix; }
EIGEN_DEVICE_FUNC
MatrixTypeNestedCleaned& nestedExpression() { return *const_cast<MatrixTypeNestedCleaned*>(&m_matrix); }
MatrixTypeNestedCleaned& nestedExpression() { return m_matrix; }
/** Efficient triangular matrix times vector/matrix product */
template<typename OtherDerived>