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small fixes

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This commit is contained in:
Benoit Jacob
2009-08-03 16:05:07 +02:00
parent 3cde9c0e35
commit 66ee2044ce
2 changed files with 19 additions and 6 deletions
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13
Eigen/src/Array/VectorwiseOp.h
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@@ -355,10 +355,22 @@ template<typename ExpressionType, int Direction> class VectorwiseOp
/////////// Artithmetic operators ///////////
/** Copies the vector \a other to each subvector of \c *this */
template<typename OtherDerived>
ExpressionType& operator=(const MatrixBase<OtherDerived>& other)
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(OtherDerived)
//ei_assert((m_matrix.isNull()) == (other.isNull())); FIXME
for(int j=0; j<subVectors(); ++j)
subVector(j) = other;
return const_cast<ExpressionType&>(m_matrix);
}
/** Adds the vector \a other to each subvector of \c *this */
template<typename OtherDerived>
ExpressionType& operator+=(const MatrixBase<OtherDerived>& other)
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(OtherDerived)
for(int j=0; j<subVectors(); ++j)
subVector(j) += other;
return const_cast<ExpressionType&>(m_matrix);
@@ -368,6 +380,7 @@ template<typename ExpressionType, int Direction> class VectorwiseOp
template<typename OtherDerived>
ExpressionType& operator-=(const MatrixBase<OtherDerived>& other)
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(OtherDerived)
for(int j=0; j<subVectors(); ++j)
subVector(j) -= other;
return const_cast<ExpressionType&>(m_matrix);