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bug #178: remove additional const on nested expression, and remove several const_cast.

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This commit is contained in:
Gael Guennebaud
2016-01-28 21:43:20 +01:00
parent 12f8bd12a2
commit c1d900af61
12 changed files with 83 additions and 70 deletions
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10
Eigen/src/Core/util/XprHelper.h
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@@ -466,17 +466,17 @@ struct special_scalar_op_base : public BaseType
template<typename Derived,typename Scalar,typename OtherScalar, typename BaseType>
struct special_scalar_op_base<Derived,Scalar,OtherScalar,BaseType,true> : public BaseType
{
const CwiseUnaryOp<scalar_multiple2_op<Scalar,OtherScalar>, Derived>
const CwiseUnaryOp<scalar_multiple2_op<Scalar,OtherScalar>, const Derived>
operator*(const OtherScalar& scalar) const
{
#ifdef EIGEN_SPECIAL_SCALAR_MULTIPLE_PLUGIN
EIGEN_SPECIAL_SCALAR_MULTIPLE_PLUGIN
#endif
return CwiseUnaryOp<scalar_multiple2_op<Scalar,OtherScalar>, Derived>
return CwiseUnaryOp<scalar_multiple2_op<Scalar,OtherScalar>, const Derived>
(*static_cast<const Derived*>(this), scalar_multiple2_op<Scalar,OtherScalar>(scalar));
}
inline friend const CwiseUnaryOp<scalar_multiple2_op<Scalar,OtherScalar>, Derived>
inline friend const CwiseUnaryOp<scalar_multiple2_op<Scalar,OtherScalar>, const Derived>
operator*(const OtherScalar& scalar, const Derived& matrix)
{
#ifdef EIGEN_SPECIAL_SCALAR_MULTIPLE_PLUGIN
@@ -485,13 +485,13 @@ struct special_scalar_op_base<Derived,Scalar,OtherScalar,BaseType,true> : publi
return static_cast<const special_scalar_op_base&>(matrix).operator*(scalar);
}
const CwiseUnaryOp<scalar_quotient2_op<Scalar,OtherScalar>, Derived>
const CwiseUnaryOp<scalar_quotient2_op<Scalar,OtherScalar>, const Derived>
operator/(const OtherScalar& scalar) const
{
#ifdef EIGEN_SPECIAL_SCALAR_MULTIPLE_PLUGIN
EIGEN_SPECIAL_SCALAR_MULTIPLE_PLUGIN
#endif
return CwiseUnaryOp<scalar_quotient2_op<Scalar,OtherScalar>, Derived>
return CwiseUnaryOp<scalar_quotient2_op<Scalar,OtherScalar>, const Derived>
(*static_cast<const Derived*>(this), scalar_quotient2_op<Scalar,OtherScalar>(scalar));
}
};