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add a generic mechanism to copy a special matrix to a dense matrix so that

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we don't need to add other specialization of MatrixBase::operator=, Matrix::=,
and Matrix::Matrix(...)
This commit is contained in:
Gael Guennebaud
2009-07-07 09:05:20 +02:00
parent 1aea45335f
commit 544888e342
6 changed files with 54 additions and 113 deletions
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30
Eigen/src/Core/Matrix.h
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@@ -439,34 +439,20 @@ class Matrix
{ other.evalTo(*this); }
/** Destructor */
inline ~Matrix() {}
template<typename DiagonalDerived>
EIGEN_STRONG_INLINE Matrix& operator=(const DiagonalBase<DiagonalDerived> &other)
/** \sa MatrixBase::operator=(const AnyMatrixBase<OtherDerived>&) */
template<typename OtherDerived>
EIGEN_STRONG_INLINE Matrix& operator=(const AnyMatrixBase<OtherDerived> &other)
{
resize(other.diagonal().size(), other.diagonal().size());
Base::operator=(other);
return *this;
}
template<typename DiagonalDerived>
EIGEN_STRONG_INLINE Matrix(const DiagonalBase<DiagonalDerived> &other)
: m_storage(other.diagonal().size() * other.diagonal().size(), other.diagonal().size(), other.diagonal().size())
{
*this = other;
}
template<typename TriangularDerived>
EIGEN_STRONG_INLINE Matrix& operator=(const TriangularBase<TriangularDerived> &other)
{
resize(other.rows(), other.cols());
resize(other.derived().rows(), other.derived().cols());
Base::operator=(other.derived());
return *this;
}
template<typename TriangularDerived>
EIGEN_STRONG_INLINE Matrix(const TriangularBase<TriangularDerived> &other)
: m_storage(other.rows() * other.cols(), other.rows(), other.cols())
/** \sa MatrixBase::operator=(const AnyMatrixBase<OtherDerived>&) */
template<typename OtherDerived>
EIGEN_STRONG_INLINE Matrix(const AnyMatrixBase<OtherDerived> &other)
: m_storage(other.derived().rows() * other.derived().cols(), other.derived().rows(), other.derived().cols())
{
*this = other;
}