1 /** \returns an expression of the coefficient wise product of \c *this and \a other 2 * 3 * \sa MatrixBase::cwiseProduct 4 */ 5 template<typename OtherDerived> 6 EIGEN_STRONG_INLINE const EIGEN_CWISE_PRODUCT_RETURN_TYPE(Derived,OtherDerived) 7 operator*(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const 8 { 9 return EIGEN_CWISE_PRODUCT_RETURN_TYPE(Derived,OtherDerived)(derived(), other.derived()); 10 } 11 12 /** \returns an expression of the coefficient wise quotient of \c *this and \a other 13 * 14 * \sa MatrixBase::cwiseQuotient 15 */ 16 template<typename OtherDerived> 17 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived> 18 operator/(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const 19 { 20 return CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); 21 } 22 23 /** \returns an expression of the coefficient-wise min of \c *this and \a other 24 * 25 * Example: \include Cwise_min.cpp 26 * Output: \verbinclude Cwise_min.out 27 * 28 * \sa max() 29 */ 30 EIGEN_MAKE_CWISE_BINARY_OP(min,internal::scalar_min_op) 31 32 /** \returns an expression of the coefficient-wise min of \c *this and scalar \a other 33 * 34 * \sa max() 35 */ 36 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar>, const Derived, const ConstantReturnType> 37 (min)(const Scalar &other) const 38 { 39 return (min)(Derived::PlainObject::Constant(rows(), cols(), other)); 40 } 41 42 /** \returns an expression of the coefficient-wise max of \c *this and \a other 43 * 44 * Example: \include Cwise_max.cpp 45 * Output: \verbinclude Cwise_max.out 46 * 47 * \sa min() 48 */ 49 EIGEN_MAKE_CWISE_BINARY_OP(max,internal::scalar_max_op) 50 51 /** \returns an expression of the coefficient-wise max of \c *this and scalar \a other 52 * 53 * \sa min() 54 */ 55 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar>, const Derived, const ConstantReturnType> 56 (max)(const Scalar &other) const 57 { 58 return (max)(Derived::PlainObject::Constant(rows(), cols(), other)); 59 } 60 61 /** \returns an expression of the coefficient-wise \< operator of *this and \a other 62 * 63 * Example: \include Cwise_less.cpp 64 * Output: \verbinclude Cwise_less.out 65 * 66 * \sa all(), any(), operator>(), operator<=() 67 */ 68 EIGEN_MAKE_CWISE_BINARY_OP(operator<,std::less) 69 70 /** \returns an expression of the coefficient-wise \<= operator of *this and \a other 71 * 72 * Example: \include Cwise_less_equal.cpp 73 * Output: \verbinclude Cwise_less_equal.out 74 * 75 * \sa all(), any(), operator>=(), operator<() 76 */ 77 EIGEN_MAKE_CWISE_BINARY_OP(operator<=,std::less_equal) 78 79 /** \returns an expression of the coefficient-wise \> operator of *this and \a other 80 * 81 * Example: \include Cwise_greater.cpp 82 * Output: \verbinclude Cwise_greater.out 83 * 84 * \sa all(), any(), operator>=(), operator<() 85 */ 86 EIGEN_MAKE_CWISE_BINARY_OP(operator>,std::greater) 87 88 /** \returns an expression of the coefficient-wise \>= operator of *this and \a other 89 * 90 * Example: \include Cwise_greater_equal.cpp 91 * Output: \verbinclude Cwise_greater_equal.out 92 * 93 * \sa all(), any(), operator>(), operator<=() 94 */ 95 EIGEN_MAKE_CWISE_BINARY_OP(operator>=,std::greater_equal) 96 97 /** \returns an expression of the coefficient-wise == operator of *this and \a other 98 * 99 * \warning this performs an exact comparison, which is generally a bad idea with floating-point types. 100 * In order to check for equality between two vectors or matrices with floating-point coefficients, it is 101 * generally a far better idea to use a fuzzy comparison as provided by isApprox() and 102 * isMuchSmallerThan(). 103 * 104 * Example: \include Cwise_equal_equal.cpp 105 * Output: \verbinclude Cwise_equal_equal.out 106 * 107 * \sa all(), any(), isApprox(), isMuchSmallerThan() 108 */ 109 EIGEN_MAKE_CWISE_BINARY_OP(operator==,std::equal_to) 110 111 /** \returns an expression of the coefficient-wise != operator of *this and \a other 112 * 113 * \warning this performs an exact comparison, which is generally a bad idea with floating-point types. 114 * In order to check for equality between two vectors or matrices with floating-point coefficients, it is 115 * generally a far better idea to use a fuzzy comparison as provided by isApprox() and 116 * isMuchSmallerThan(). 117 * 118 * Example: \include Cwise_not_equal.cpp 119 * Output: \verbinclude Cwise_not_equal.out 120 * 121 * \sa all(), any(), isApprox(), isMuchSmallerThan() 122 */ 123 EIGEN_MAKE_CWISE_BINARY_OP(operator!=,std::not_equal_to) 124 125 // scalar addition 126 127 /** \returns an expression of \c *this with each coeff incremented by the constant \a scalar 128 * 129 * Example: \include Cwise_plus.cpp 130 * Output: \verbinclude Cwise_plus.out 131 * 132 * \sa operator+=(), operator-() 133 */ 134 inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived> 135 operator+(const Scalar& scalar) const 136 { 137 return CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived>(derived(), internal::scalar_add_op<Scalar>(scalar)); 138 } 139 140 friend inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived> 141 operator+(const Scalar& scalar,const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived>& other) 142 { 143 return other + scalar; 144 } 145 146 /** \returns an expression of \c *this with each coeff decremented by the constant \a scalar 147 * 148 * Example: \include Cwise_minus.cpp 149 * Output: \verbinclude Cwise_minus.out 150 * 151 * \sa operator+(), operator-=() 152 */ 153 inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived> 154 operator-(const Scalar& scalar) const 155 { 156 return *this + (-scalar); 157 } 158 159 friend inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const CwiseUnaryOp<internal::scalar_opposite_op<Scalar>, const Derived> > 160 operator-(const Scalar& scalar,const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived>& other) 161 { 162 return (-other) + scalar; 163 } 164 165 /** \returns an expression of the coefficient-wise && operator of *this and \a other 166 * 167 * \warning this operator is for expression of bool only. 168 * 169 * Example: \include Cwise_boolean_and.cpp 170 * Output: \verbinclude Cwise_boolean_and.out 171 * 172 * \sa operator||(), select() 173 */ 174 template<typename OtherDerived> 175 inline const CwiseBinaryOp<internal::scalar_boolean_and_op, const Derived, const OtherDerived> 176 operator&&(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const 177 { 178 EIGEN_STATIC_ASSERT((internal::is_same<bool,Scalar>::value && internal::is_same<bool,typename OtherDerived::Scalar>::value), 179 THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL); 180 return CwiseBinaryOp<internal::scalar_boolean_and_op, const Derived, const OtherDerived>(derived(),other.derived()); 181 } 182 183 /** \returns an expression of the coefficient-wise || operator of *this and \a other 184 * 185 * \warning this operator is for expression of bool only. 186 * 187 * Example: \include Cwise_boolean_or.cpp 188 * Output: \verbinclude Cwise_boolean_or.out 189 * 190 * \sa operator&&(), select() 191 */ 192 template<typename OtherDerived> 193 inline const CwiseBinaryOp<internal::scalar_boolean_or_op, const Derived, const OtherDerived> 194 operator||(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const 195 { 196 EIGEN_STATIC_ASSERT((internal::is_same<bool,Scalar>::value && internal::is_same<bool,typename OtherDerived::Scalar>::value), 197 THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL); 198 return CwiseBinaryOp<internal::scalar_boolean_or_op, const Derived, const OtherDerived>(derived(),other.derived()); 199 } 200
