1 files changed, 245 insertions, 0 deletions
diff --git a/third_party/eigen3/Eigen/src/plugins/ArrayCwiseUnaryOps.h b/third_party/eigen3/Eigen/src/plugins/ArrayCwiseUnaryOps.h
new file mode 100644
index 0000000000..ea6778c3f5
--- /dev/null
+++ b/third_party/eigen3/Eigen/src/plugins/ArrayCwiseUnaryOps.h
@@ -0,0 +1,245 @@
+
+
+/** \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_DEVICE_FUNC
+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_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+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 rsqrt(), pow(), square()
+  */
+EIGEN_DEVICE_FUNC
+inline const CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived>
+sqrt() const
+{
+  return derived();
+}
+
+/** \returns an expression of the coefficient-wise reciprocal square root of *this.
+  *
+  * \sa sqrt(), pow(), square()
+  */
+EIGEN_DEVICE_FUNC
+inline const CwiseUnaryOp<internal::scalar_rsqrt_op<Scalar>, const Derived>
+rsqrt() 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()
+  */
+EIGEN_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+inline const CwiseUnaryOp<internal::scalar_tan_op<Scalar>, Derived>
+tan() const
+{
+  return derived();
+}
+
+/** \returns an expression of the coefficient-wise arc tan of *this.
+  *
+  * Example: \include Cwise_atan.cpp
+  * Output: \verbinclude Cwise_atan.out
+  *
+  * \sa cos(), sin(), tan()
+  */
+inline const CwiseUnaryOp<internal::scalar_atan_op<Scalar>, Derived>
+atan() 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()
+  */
+EIGEN_DEVICE_FUNC
+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*()
+  */
+EIGEN_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+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()
+  */
+EIGEN_DEVICE_FUNC
+inline const CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived>
+cube() const
+{
+  return derived();
+}
+
+#define EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(METHOD_NAME,FUNCTOR) \
+  EIGEN_DEVICE_FUNC \
+  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)); \
+  } \
+  friend inline const CwiseUnaryOp<std::binder1st<FUNCTOR<Scalar> >, const Derived> \
+  METHOD_NAME(const Scalar& s, const Derived& d) { \
+    return CwiseUnaryOp<std::binder1st<FUNCTOR<Scalar> >, const Derived> \
+            (d, std::bind1st(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)