diff options
Diffstat (limited to 'examples/ThirdPartyLibs/Eigen/src/Core/util/SymbolicIndex.h')
| -rw-r--r-- | examples/ThirdPartyLibs/Eigen/src/Core/util/SymbolicIndex.h | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/examples/ThirdPartyLibs/Eigen/src/Core/util/SymbolicIndex.h b/examples/ThirdPartyLibs/Eigen/src/Core/util/SymbolicIndex.h index bb6349eb9..354dd9add 100644 --- a/examples/ThirdPartyLibs/Eigen/src/Core/util/SymbolicIndex.h +++ b/examples/ThirdPartyLibs/Eigen/src/Core/util/SymbolicIndex.h @@ -12,7 +12,7 @@ namespace Eigen { -/** \namespace Eigen::Symbolic +/** \namespace Eigen::symbolic * \ingroup Core_Module * * This namespace defines a set of classes and functions to build and evaluate symbolic expressions of scalar type Index. @@ -20,9 +20,9 @@ namespace Eigen { * * \code * // First step, defines symbols: - * struct x_tag {}; static const Symbolic::SymbolExpr<x_tag> x; - * struct y_tag {}; static const Symbolic::SymbolExpr<y_tag> y; - * struct z_tag {}; static const Symbolic::SymbolExpr<z_tag> z; + * struct x_tag {}; static const symbolic::SymbolExpr<x_tag> x; + * struct y_tag {}; static const symbolic::SymbolExpr<y_tag> y; + * struct z_tag {}; static const symbolic::SymbolExpr<z_tag> z; * * // Defines an expression: * auto expr = (x+3)/y+z; @@ -35,10 +35,10 @@ namespace Eigen { * std::cout << expr98.eval(x=6) << "\n"; * \endcode * - * It is currently only used internally to define and minipulate the placeholders::last and placeholders::end symbols in Eigen::seq and Eigen::seqN. + * It is currently only used internally to define and manipulate the Eigen::last and Eigen::lastp1 symbols in Eigen::seq and Eigen::seqN. * */ -namespace Symbolic { +namespace symbolic { template<typename Tag> class Symbol; template<typename Arg0> class NegateExpr; @@ -65,7 +65,7 @@ class ValueExpr<internal::FixedInt<N> > { public: ValueExpr() {} template<typename T> - Index eval_impl(const T&) const { return N; } + EIGEN_CONSTEXPR Index eval_impl(const T&) const { return N; } }; @@ -187,17 +187,10 @@ public: template<typename T> struct is_symbolic { - // BaseExpr has no conversion ctor, so we only have to check whether T can be staticaly cast to its base class BaseExpr<T>. + // BaseExpr has no conversion ctor, so we only have to check whether T can be statically cast to its base class BaseExpr<T>. enum { value = internal::is_convertible<T,BaseExpr<T> >::value }; }; -// Specialization for functions, because is_convertible fails in this case. -// Useful in c++98/11 mode when testing is_symbolic<decltype(fix<N>)> -template<typename T> -struct is_symbolic<T (*)()> { - enum { value = false }; -}; - /** Represents the actual value of a symbol identified by its tag * * It is the return type of SymbolValue::operator=, and most of the time this is only way it is used. @@ -293,7 +286,7 @@ protected: Arg1 m_arg1; }; -} // end namespace Symbolic +} // end namespace symbolic } // end namespace Eigen |