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Fix bug #482: pass scalar value by const reference (it remained a few cases)

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Gael Guennebaud
2013-04-12 15:26:55 +02:00
parent 43f4fd4d71
commit 9816e8532e
10 changed files with 16 additions and 16 deletions
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4
Eigen/src/Core/ProductBase.h
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@@ -195,7 +195,7 @@ class ScaledProduct;
// Also note that here we accept any compatible scalar types
template<typename Derived,typename Lhs,typename Rhs>
const ScaledProduct<Derived>
operator*(const ProductBase<Derived,Lhs,Rhs>& prod, typename Derived::Scalar x)
operator*(const ProductBase<Derived,Lhs,Rhs>& prod, const typename Derived::Scalar& x)
{ return ScaledProduct<Derived>(prod.derived(), x); }
template<typename Derived,typename Lhs,typename Rhs>
@@ -207,7 +207,7 @@ operator*(const ProductBase<Derived,Lhs,Rhs>& prod, const typename Derived::Real
template<typename Derived,typename Lhs,typename Rhs>
const ScaledProduct<Derived>
operator*(typename Derived::Scalar x,const ProductBase<Derived,Lhs,Rhs>& prod)
operator*(const typename Derived::Scalar& x,const ProductBase<Derived,Lhs,Rhs>& prod)
{ return ScaledProduct<Derived>(prod.derived(), x); }
template<typename Derived,typename Lhs,typename Rhs>