1 2 3 /** \returns an expression of the coefficient-wise absolute value of \c *this 4 * 5 * Example: \include Cwise_abs.cpp 6 * Output: \verbinclude Cwise_abs.out 7 * 8 * \sa abs2() 9 */ 10 EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> 11 abs() const 12 { 13 return derived(); 14 } 15 16 /** \returns an expression of the coefficient-wise squared absolute value of \c *this 17 * 18 * Example: \include Cwise_abs2.cpp 19 * Output: \verbinclude Cwise_abs2.out 20 * 21 * \sa abs(), square() 22 */ 23 EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> 24 abs2() const 25 { 26 return derived(); 27 } 28 29 /** \returns an expression of the coefficient-wise exponential of *this. 30 * 31 * Example: \include Cwise_exp.cpp 32 * Output: \verbinclude Cwise_exp.out 33 * 34 * \sa pow(), log(), sin(), cos() 35 */ 36 inline const CwiseUnaryOp<internal::scalar_exp_op<Scalar>, const Derived> 37 exp() const 38 { 39 return derived(); 40 } 41 42 /** \returns an expression of the coefficient-wise logarithm of *this. 43 * 44 * Example: \include Cwise_log.cpp 45 * Output: \verbinclude Cwise_log.out 46 * 47 * \sa exp() 48 */ 49 inline const CwiseUnaryOp<internal::scalar_log_op<Scalar>, const Derived> 50 log() const 51 { 52 return derived(); 53 } 54 55 /** \returns an expression of the coefficient-wise square root of *this. 56 * 57 * Example: \include Cwise_sqrt.cpp 58 * Output: \verbinclude Cwise_sqrt.out 59 * 60 * \sa pow(), square() 61 */ 62 inline const CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> 63 sqrt() const 64 { 65 return derived(); 66 } 67 68 /** \returns an expression of the coefficient-wise cosine of *this. 69 * 70 * Example: \include Cwise_cos.cpp 71 * Output: \verbinclude Cwise_cos.out 72 * 73 * \sa sin(), acos() 74 */ 75 inline const CwiseUnaryOp<internal::scalar_cos_op<Scalar>, const Derived> 76 cos() const 77 { 78 return derived(); 79 } 80 81 82 /** \returns an expression of the coefficient-wise sine of *this. 83 * 84 * Example: \include Cwise_sin.cpp 85 * Output: \verbinclude Cwise_sin.out 86 * 87 * \sa cos(), asin() 88 */ 89 inline const CwiseUnaryOp<internal::scalar_sin_op<Scalar>, const Derived> 90 sin() const 91 { 92 return derived(); 93 } 94 95 /** \returns an expression of the coefficient-wise arc cosine of *this. 96 * 97 * Example: \include Cwise_acos.cpp 98 * Output: \verbinclude Cwise_acos.out 99 * 100 * \sa cos(), asin() 101 */ 102 inline const CwiseUnaryOp<internal::scalar_acos_op<Scalar>, const Derived> 103 acos() const 104 { 105 return derived(); 106 } 107 108 /** \returns an expression of the coefficient-wise arc sine of *this. 109 * 110 * Example: \include Cwise_asin.cpp 111 * Output: \verbinclude Cwise_asin.out 112 * 113 * \sa sin(), acos() 114 */ 115 inline const CwiseUnaryOp<internal::scalar_asin_op<Scalar>, const Derived> 116 asin() const 117 { 118 return derived(); 119 } 120 121 /** \returns an expression of the coefficient-wise tan of *this. 122 * 123 * Example: \include Cwise_tan.cpp 124 * Output: \verbinclude Cwise_tan.out 125 * 126 * \sa cos(), sin() 127 */ 128 inline const CwiseUnaryOp<internal::scalar_tan_op<Scalar>, Derived> 129 tan() const 130 { 131 return derived(); 132 } 133 134 135 /** \returns an expression of the coefficient-wise power of *this to the given exponent. 136 * 137 * Example: \include Cwise_pow.cpp 138 * Output: \verbinclude Cwise_pow.out 139 * 140 * \sa exp(), log() 141 */ 142 inline const CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived> 143 pow(const Scalar& exponent) const 144 { 145 return CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived> 146 (derived(), internal::scalar_pow_op<Scalar>(exponent)); 147 } 148 149 150 /** \returns an expression of the coefficient-wise inverse of *this. 151 * 152 * Example: \include Cwise_inverse.cpp 153 * Output: \verbinclude Cwise_inverse.out 154 * 155 * \sa operator/(), operator*() 156 */ 157 inline const CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> 158 inverse() const 159 { 160 return derived(); 161 } 162 163 /** \returns an expression of the coefficient-wise square of *this. 164 * 165 * Example: \include Cwise_square.cpp 166 * Output: \verbinclude Cwise_square.out 167 * 168 * \sa operator/(), operator*(), abs2() 169 */ 170 inline const CwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived> 171 square() const 172 { 173 return derived(); 174 } 175 176 /** \returns an expression of the coefficient-wise cube of *this. 177 * 178 * Example: \include Cwise_cube.cpp 179 * Output: \verbinclude Cwise_cube.out 180 * 181 * \sa square(), pow() 182 */ 183 inline const CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived> 184 cube() const 185 { 186 return derived(); 187 } 188 189 #define EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(METHOD_NAME,FUNCTOR) \ 190 inline const CwiseUnaryOp<std::binder2nd<FUNCTOR<Scalar> >, const Derived> \ 191 METHOD_NAME(const Scalar& s) const { \ 192 return CwiseUnaryOp<std::binder2nd<FUNCTOR<Scalar> >, const Derived> \ 193 (derived(), std::bind2nd(FUNCTOR<Scalar>(), s)); \ 194 } 195 196 EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator==, std::equal_to) 197 EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator!=, std::not_equal_to) 198 EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator<, std::less) 199 EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator<=, std::less_equal) 200 EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator>, std::greater) 201 EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator>=, std::greater_equal) 202 203 204
