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Diffstat (limited to 'Eigen/src/plugins/ArrayCwiseUnaryOps.h')
-rw-r--r-- | Eigen/src/plugins/ArrayCwiseUnaryOps.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/Eigen/src/plugins/ArrayCwiseUnaryOps.h b/Eigen/src/plugins/ArrayCwiseUnaryOps.h new file mode 100644 index 000000000..63bd43871 --- /dev/null +++ b/Eigen/src/plugins/ArrayCwiseUnaryOps.h @@ -0,0 +1,148 @@ + + +/** \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<ei_scalar_abs_op<Scalar>, 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<ei_scalar_abs2_op<Scalar>, 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<ei_scalar_exp_op<Scalar>, 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<ei_scalar_log_op<Scalar>, 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<ei_scalar_sqrt_op<Scalar>, 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(), exp() + */ +inline const CwiseUnaryOp<ei_scalar_cos_op<Scalar>, 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(), exp() + */ +inline const CwiseUnaryOp<ei_scalar_sin_op<Scalar>, Derived> +sin() 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<ei_scalar_pow_op<Scalar>, Derived> +pow(const Scalar& exponent) const +{ + return CwiseUnaryOp<ei_scalar_pow_op<Scalar>,Derived> + (derived(), ei_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<ei_scalar_inverse_op<Scalar>, 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<ei_scalar_square_op<Scalar>, 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<ei_scalar_cube_op<Scalar>, Derived> +cube() const +{ + return derived(); +} |