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Bug fix for matrix1 * matrix2 * scalar1 * scalar2.

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See report on http://forum.kde.org/viewtopic.php?f=74&t=96947 .
This commit is contained in:
Jitse Niesen
2011-09-19 15:15:12 +01:00
parent 3a0d0df82d
commit db08fb676b
2 changed files with 15 additions and 4 deletions
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8
Eigen/src/Core/ProductBase.h
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@@ -256,16 +256,16 @@ class ScaledProduct
: Base(prod.lhs(),prod.rhs()), m_prod(prod), m_alpha(x) {}
template<typename Dest>
inline void evalTo(Dest& dst) const { dst.setZero(); scaleAndAddTo(dst,m_alpha); }
inline void evalTo(Dest& dst) const { dst.setZero(); scaleAndAddTo(dst, Scalar(1)); }
template<typename Dest>
inline void addTo(Dest& dst) const { scaleAndAddTo(dst,m_alpha); }
inline void addTo(Dest& dst) const { scaleAndAddTo(dst, Scalar(1)); }
template<typename Dest>
inline void subTo(Dest& dst) const { scaleAndAddTo(dst,-m_alpha); }
inline void subTo(Dest& dst) const { scaleAndAddTo(dst, Scalar(-1)); }
template<typename Dest>
inline void scaleAndAddTo(Dest& dst,Scalar alpha) const { m_prod.derived().scaleAndAddTo(dst,alpha); }
inline void scaleAndAddTo(Dest& dst,Scalar alpha) const { m_prod.derived().scaleAndAddTo(dst,alpha * m_alpha); }
const Scalar& alpha() const { return m_alpha; }