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extend operators += and -= to aliases

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This commit is contained in:
Benoit Jacob 2007-09-07 07:56:22 +00:00
parent c3731b36d1
commit c030e570fd
2 changed files with 13 additions and 0 deletions
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12
src/MatrixBase.h
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@ -308,6 +308,18 @@ template<typename Derived> class MatrixAlias
ref().xpr() = xpr; ref().xpr() = xpr;
} }
template<typename XprContent>
void operator+=(const MatrixConstXpr<XprContent> &xpr)
{
ref().xpr() += xpr;
}
template<typename XprContent>
void operator-=(const MatrixConstXpr<XprContent> &xpr)
{
ref().xpr() -= xpr;
}
protected: protected:
MatrixRef<MatrixBase<Derived> > m_ref; MatrixRef<MatrixBase<Derived> > m_ref;
Derived m_tmp; Derived m_tmp;

1
test/vectorops.cpp
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@ -48,6 +48,7 @@ template<typename VectorType> void vectorOps(const VectorType& v)
a += b + b; a += b + b;
a.xpr() -= b; a.xpr() -= b;
a.xpr() -= b + b; a.xpr() -= b + b;
a.alias() += a + a;
} }
void EigenTest::testVectorOps() void EigenTest::testVectorOps()