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Diffstat (limited to 'extern/Eigen3/Eigen/src/plugins/ArrayCwiseBinaryOps.h')
-rw-r--r-- | extern/Eigen3/Eigen/src/plugins/ArrayCwiseBinaryOps.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/extern/Eigen3/Eigen/src/plugins/ArrayCwiseBinaryOps.h b/extern/Eigen3/Eigen/src/plugins/ArrayCwiseBinaryOps.h new file mode 100644 index 00000000000..7d509e78f3a --- /dev/null +++ b/extern/Eigen3/Eigen/src/plugins/ArrayCwiseBinaryOps.h @@ -0,0 +1,143 @@ +/** \returns an expression of the coefficient wise product of \c *this and \a other + * + * \sa MatrixBase::cwiseProduct + */ +template<typename OtherDerived> +EIGEN_STRONG_INLINE const EIGEN_CWISE_PRODUCT_RETURN_TYPE(Derived,OtherDerived) +operator*(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const +{ + return EIGEN_CWISE_PRODUCT_RETURN_TYPE(Derived,OtherDerived)(derived(), other.derived()); +} + +/** \returns an expression of the coefficient wise quotient of \c *this and \a other + * + * \sa MatrixBase::cwiseQuotient + */ +template<typename OtherDerived> +EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived> +operator/(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const +{ + return CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); +} + +/** \returns an expression of the coefficient-wise min of \c *this and \a other + * + * Example: \include Cwise_min.cpp + * Output: \verbinclude Cwise_min.out + * + * \sa max() + */ +EIGEN_MAKE_CWISE_BINARY_OP(min,internal::scalar_min_op) + +/** \returns an expression of the coefficient-wise max of \c *this and \a other + * + * Example: \include Cwise_max.cpp + * Output: \verbinclude Cwise_max.out + * + * \sa min() + */ +EIGEN_MAKE_CWISE_BINARY_OP(max,internal::scalar_max_op) + +/** \returns an expression of the coefficient-wise \< operator of *this and \a other + * + * Example: \include Cwise_less.cpp + * Output: \verbinclude Cwise_less.out + * + * \sa all(), any(), operator>(), operator<=() + */ +EIGEN_MAKE_CWISE_BINARY_OP(operator<,std::less) + +/** \returns an expression of the coefficient-wise \<= operator of *this and \a other + * + * Example: \include Cwise_less_equal.cpp + * Output: \verbinclude Cwise_less_equal.out + * + * \sa all(), any(), operator>=(), operator<() + */ +EIGEN_MAKE_CWISE_BINARY_OP(operator<=,std::less_equal) + +/** \returns an expression of the coefficient-wise \> operator of *this and \a other + * + * Example: \include Cwise_greater.cpp + * Output: \verbinclude Cwise_greater.out + * + * \sa all(), any(), operator>=(), operator<() + */ +EIGEN_MAKE_CWISE_BINARY_OP(operator>,std::greater) + +/** \returns an expression of the coefficient-wise \>= operator of *this and \a other + * + * Example: \include Cwise_greater_equal.cpp + * Output: \verbinclude Cwise_greater_equal.out + * + * \sa all(), any(), operator>(), operator<=() + */ +EIGEN_MAKE_CWISE_BINARY_OP(operator>=,std::greater_equal) + +/** \returns an expression of the coefficient-wise == operator of *this and \a other + * + * \warning this performs an exact comparison, which is generally a bad idea with floating-point types. + * In order to check for equality between two vectors or matrices with floating-point coefficients, it is + * generally a far better idea to use a fuzzy comparison as provided by isApprox() and + * isMuchSmallerThan(). + * + * Example: \include Cwise_equal_equal.cpp + * Output: \verbinclude Cwise_equal_equal.out + * + * \sa all(), any(), isApprox(), isMuchSmallerThan() + */ +EIGEN_MAKE_CWISE_BINARY_OP(operator==,std::equal_to) + +/** \returns an expression of the coefficient-wise != operator of *this and \a other + * + * \warning this performs an exact comparison, which is generally a bad idea with floating-point types. + * In order to check for equality between two vectors or matrices with floating-point coefficients, it is + * generally a far better idea to use a fuzzy comparison as provided by isApprox() and + * isMuchSmallerThan(). + * + * Example: \include Cwise_not_equal.cpp + * Output: \verbinclude Cwise_not_equal.out + * + * \sa all(), any(), isApprox(), isMuchSmallerThan() + */ +EIGEN_MAKE_CWISE_BINARY_OP(operator!=,std::not_equal_to) + +// scalar addition + +/** \returns an expression of \c *this with each coeff incremented by the constant \a scalar + * + * Example: \include Cwise_plus.cpp + * Output: \verbinclude Cwise_plus.out + * + * \sa operator+=(), operator-() + */ +inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived> +operator+(const Scalar& scalar) const +{ + return CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived>(derived(), internal::scalar_add_op<Scalar>(scalar)); +} + +friend inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived> +operator+(const Scalar& scalar,const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived>& other) +{ + return other + scalar; +} + +/** \returns an expression of \c *this with each coeff decremented by the constant \a scalar + * + * Example: \include Cwise_minus.cpp + * Output: \verbinclude Cwise_minus.out + * + * \sa operator+(), operator-=() + */ +inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived> +operator-(const Scalar& scalar) const +{ + return *this + (-scalar); +} + +friend inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const CwiseUnaryOp<internal::scalar_opposite_op<Scalar>, const Derived> > +operator-(const Scalar& scalar,const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived>& other) +{ + return (-other) + scalar; +} |