/usr/include/eigen3/Eigen/src/plugins/ArrayCwiseUnaryOps.h is in libeigen3-dev 3.2.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 | /** \returns an expression of the coefficient-wise absolute value of \c *this
*
* Example: \include Cwise_abs.cpp
* Output: \verbinclude Cwise_abs.out
*
* \sa abs2()
*/
EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived>
abs() const
{
return derived();
}
/** \returns an expression of the coefficient-wise squared absolute value of \c *this
*
* Example: \include Cwise_abs2.cpp
* Output: \verbinclude Cwise_abs2.out
*
* \sa abs(), square()
*/
EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived>
abs2() const
{
return derived();
}
/** \returns an expression of the coefficient-wise exponential of *this.
*
* Example: \include Cwise_exp.cpp
* Output: \verbinclude Cwise_exp.out
*
* \sa pow(), log(), sin(), cos()
*/
inline const CwiseUnaryOp<internal::scalar_exp_op<Scalar>, const Derived>
exp() const
{
return derived();
}
/** \returns an expression of the coefficient-wise logarithm of *this.
*
* Example: \include Cwise_log.cpp
* Output: \verbinclude Cwise_log.out
*
* \sa exp()
*/
inline const CwiseUnaryOp<internal::scalar_log_op<Scalar>, const Derived>
log() const
{
return derived();
}
/** \returns an expression of the coefficient-wise square root of *this.
*
* Example: \include Cwise_sqrt.cpp
* Output: \verbinclude Cwise_sqrt.out
*
* \sa pow(), square()
*/
inline const CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived>
sqrt() const
{
return derived();
}
/** \returns an expression of the coefficient-wise cosine of *this.
*
* Example: \include Cwise_cos.cpp
* Output: \verbinclude Cwise_cos.out
*
* \sa sin(), acos()
*/
inline const CwiseUnaryOp<internal::scalar_cos_op<Scalar>, const Derived>
cos() const
{
return derived();
}
/** \returns an expression of the coefficient-wise sine of *this.
*
* Example: \include Cwise_sin.cpp
* Output: \verbinclude Cwise_sin.out
*
* \sa cos(), asin()
*/
inline const CwiseUnaryOp<internal::scalar_sin_op<Scalar>, const Derived>
sin() const
{
return derived();
}
/** \returns an expression of the coefficient-wise arc cosine of *this.
*
* Example: \include Cwise_acos.cpp
* Output: \verbinclude Cwise_acos.out
*
* \sa cos(), asin()
*/
inline const CwiseUnaryOp<internal::scalar_acos_op<Scalar>, const Derived>
acos() const
{
return derived();
}
/** \returns an expression of the coefficient-wise arc sine of *this.
*
* Example: \include Cwise_asin.cpp
* Output: \verbinclude Cwise_asin.out
*
* \sa sin(), acos()
*/
inline const CwiseUnaryOp<internal::scalar_asin_op<Scalar>, const Derived>
asin() const
{
return derived();
}
/** \returns an expression of the coefficient-wise tan of *this.
*
* Example: \include Cwise_tan.cpp
* Output: \verbinclude Cwise_tan.out
*
* \sa cos(), sin()
*/
inline const CwiseUnaryOp<internal::scalar_tan_op<Scalar>, Derived>
tan() const
{
return derived();
}
/** \returns an expression of the coefficient-wise power of *this to the given exponent.
*
* Example: \include Cwise_pow.cpp
* Output: \verbinclude Cwise_pow.out
*
* \sa exp(), log()
*/
inline const CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived>
pow(const Scalar& exponent) const
{
return CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived>
(derived(), internal::scalar_pow_op<Scalar>(exponent));
}
/** \returns an expression of the coefficient-wise inverse of *this.
*
* Example: \include Cwise_inverse.cpp
* Output: \verbinclude Cwise_inverse.out
*
* \sa operator/(), operator*()
*/
inline const CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived>
inverse() const
{
return derived();
}
/** \returns an expression of the coefficient-wise square of *this.
*
* Example: \include Cwise_square.cpp
* Output: \verbinclude Cwise_square.out
*
* \sa operator/(), operator*(), abs2()
*/
inline const CwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived>
square() const
{
return derived();
}
/** \returns an expression of the coefficient-wise cube of *this.
*
* Example: \include Cwise_cube.cpp
* Output: \verbinclude Cwise_cube.out
*
* \sa square(), pow()
*/
inline const CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived>
cube() const
{
return derived();
}
#define EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(METHOD_NAME,FUNCTOR) \
inline const CwiseUnaryOp<std::binder2nd<FUNCTOR<Scalar> >, const Derived> \
METHOD_NAME(const Scalar& s) const { \
return CwiseUnaryOp<std::binder2nd<FUNCTOR<Scalar> >, const Derived> \
(derived(), std::bind2nd(FUNCTOR<Scalar>(), s)); \
}
EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator==, std::equal_to)
EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator!=, std::not_equal_to)
EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator<, std::less)
EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator<=, std::less_equal)
EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator>, std::greater)
EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(operator>=, std::greater_equal)
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