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Tobias Wood
2023-11-29 11:12:48 +00:00
parent 9ea520fc45
commit f38e16c193
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Eigen/src/plugins/ArrayCwiseBinaryOps.inc
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@@ -1,310 +1,307 @@
/** \returns an expression of the coefficient wise product of \c *this and \a other
*
* \sa MatrixBase::cwiseProduct
*/
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,product)
operator*(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
{
return EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,product)(derived(), other.derived());
*
* \sa MatrixBase::cwiseProduct
*/
template <typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const EIGEN_CWISE_BINARY_RETURN_TYPE(Derived, OtherDerived, product) operator*(
const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const {
return EIGEN_CWISE_BINARY_RETURN_TYPE(Derived, OtherDerived, product)(derived(), other.derived());
}
/** \returns an expression of the coefficient wise quotient of \c *this and \a other
*
* \sa MatrixBase::cwiseQuotient
*/
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_quotient_op<Scalar,typename OtherDerived::Scalar>, const Derived, const OtherDerived>
operator/(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
{
return CwiseBinaryOp<internal::scalar_quotient_op<Scalar,typename OtherDerived::Scalar>, const Derived, const OtherDerived>(derived(), other.derived());
*
* \sa MatrixBase::cwiseQuotient
*/
template <typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseBinaryOp<
internal::scalar_quotient_op<Scalar, typename OtherDerived::Scalar>, const Derived, const OtherDerived>
operator/(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const {
return CwiseBinaryOp<internal::scalar_quotient_op<Scalar, typename OtherDerived::Scalar>, const Derived,
const OtherDerived>(derived(), other.derived());
}
/** \returns an expression of the coefficient-wise min of \c *this and \a other
*
* Example: \include Cwise_min.cpp
* Output: \verbinclude Cwise_min.out
*
* \sa max()
*/
template <int NaNPropagation=PropagateFast, typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar,NaNPropagation>, const Derived, const OtherDerived>
*
* Example: \include Cwise_min.cpp
* Output: \verbinclude Cwise_min.out
*
* \sa max()
*/
template <int NaNPropagation = PropagateFast, typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const
CwiseBinaryOp<internal::scalar_min_op<Scalar, Scalar, NaNPropagation>, const Derived, const OtherDerived>
#ifdef EIGEN_PARSED_BY_DOXYGEN
min
min
#else
(min)
(min)
#endif
(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
{
return CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar,NaNPropagation>, const Derived, const OtherDerived>(derived(), other.derived());
(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const {
return CwiseBinaryOp<internal::scalar_min_op<Scalar, Scalar, NaNPropagation>, const Derived, const OtherDerived>(
derived(), other.derived());
}
/** \returns an expression of the coefficient-wise min of \c *this and scalar \a other
*
* \sa max()
*/
template <int NaNPropagation=PropagateFast>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar,NaNPropagation>, const Derived,
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
*
* \sa max()
*/
template <int NaNPropagation = PropagateFast>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const
CwiseBinaryOp<internal::scalar_min_op<Scalar, Scalar, NaNPropagation>, const Derived,
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
#ifdef EIGEN_PARSED_BY_DOXYGEN
min
min
#else
(min)
(min)
#endif
(const Scalar &other) const
{
(const Scalar &other) const {
return (min<NaNPropagation>)(Derived::PlainObject::Constant(rows(), cols(), other));
}
/** \returns an expression of the coefficient-wise max of \c *this and \a other
*
* Example: \include Cwise_max.cpp
* Output: \verbinclude Cwise_max.out
*
* \sa min()
*/
template <int NaNPropagation=PropagateFast, typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar,NaNPropagation>, const Derived, const OtherDerived>
*
* Example: \include Cwise_max.cpp
* Output: \verbinclude Cwise_max.out
*
* \sa min()
*/
template <int NaNPropagation = PropagateFast, typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const
CwiseBinaryOp<internal::scalar_max_op<Scalar, Scalar, NaNPropagation>, const Derived, const OtherDerived>
#ifdef EIGEN_PARSED_BY_DOXYGEN
max
max
#else
(max)
(max)
#endif
(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
{
return CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar,NaNPropagation>, const Derived, const OtherDerived>(derived(), other.derived());
(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const {
return CwiseBinaryOp<internal::scalar_max_op<Scalar, Scalar, NaNPropagation>, const Derived, const OtherDerived>(
derived(), other.derived());
}
/** \returns an expression of the coefficient-wise max of \c *this and scalar \a other
*
* \sa min()
*/
template <int NaNPropagation=PropagateFast>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar,NaNPropagation>, const Derived,
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
*
* \sa min()
*/
template <int NaNPropagation = PropagateFast>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const
CwiseBinaryOp<internal::scalar_max_op<Scalar, Scalar, NaNPropagation>, const Derived,
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
#ifdef EIGEN_PARSED_BY_DOXYGEN
max
max
#else
(max)
(max)
#endif
(const Scalar &other) const
{
(const Scalar &other) const {
return (max<NaNPropagation>)(Derived::PlainObject::Constant(rows(), cols(), other));
}
/** \returns an expression of the coefficient-wise absdiff of \c *this and \a other
*
* Example: \include Cwise_absolute_difference.cpp
* Output: \verbinclude Cwise_absolute_difference.out
*
* \sa absolute_difference()
*/
EIGEN_MAKE_CWISE_BINARY_OP(absolute_difference,absolute_difference)
*
* Example: \include Cwise_absolute_difference.cpp
* Output: \verbinclude Cwise_absolute_difference.out
*
* \sa absolute_difference()
*/
EIGEN_MAKE_CWISE_BINARY_OP(absolute_difference, absolute_difference)
/** \returns an expression of the coefficient-wise absolute_difference of \c *this and scalar \a other
*
* \sa absolute_difference()
*/
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_absolute_difference_op<Scalar,Scalar>, const Derived,
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
*
* \sa absolute_difference()
*/
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const
CwiseBinaryOp<internal::scalar_absolute_difference_op<Scalar, Scalar>, const Derived,
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
#ifdef EIGEN_PARSED_BY_DOXYGEN
absolute_difference
absolute_difference
#else
(absolute_difference)
(absolute_difference)
#endif
(const Scalar &other) const
{
(const Scalar &other) const {
return (absolute_difference)(Derived::PlainObject::Constant(rows(), cols(), other));
}
/** \returns an expression of the coefficient-wise power of \c *this to the given array of \a exponents.
*
* This function computes the coefficient-wise power.
*
* Example: \include Cwise_array_power_array.cpp
* Output: \verbinclude Cwise_array_power_array.out
*/
EIGEN_MAKE_CWISE_BINARY_OP(pow,pow)
*
* This function computes the coefficient-wise power.
*
* Example: \include Cwise_array_power_array.cpp
* Output: \verbinclude Cwise_array_power_array.out
*/
EIGEN_MAKE_CWISE_BINARY_OP(pow, pow)
/** \returns an expression of the coefficient-wise atan2(\c *this, \a y), where \a y is the given array argument.
*
* This function computes the coefficient-wise atan2.
*
*/
EIGEN_MAKE_CWISE_BINARY_OP(atan2,atan2)
*
* This function computes the coefficient-wise atan2.
*
*/
EIGEN_MAKE_CWISE_BINARY_OP(atan2, atan2)
// TODO code generating macros could be moved to Macros.h and could include generation of documentation
#define EIGEN_MAKE_CWISE_COMP_OP(OP, COMPARATOR) \
template<typename OtherDerived> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_cmp_op<Scalar, typename OtherDerived::Scalar, internal::cmp_ ## COMPARATOR>, const Derived, const OtherDerived> \
OP(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \
{ \
return CwiseBinaryOp<internal::scalar_cmp_op<Scalar, typename OtherDerived::Scalar, internal::cmp_ ## COMPARATOR>, const Derived, const OtherDerived>(derived(), other.derived()); \
}\
typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar,Scalar, internal::cmp_ ## COMPARATOR>, const Derived, const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> > Cmp ## COMPARATOR ## ReturnType; \
typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar,Scalar, internal::cmp_ ## COMPARATOR>, const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject>, const Derived > RCmp ## COMPARATOR ## ReturnType; \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Cmp ## COMPARATOR ## ReturnType \
OP(const Scalar& s) const { \
return this->OP(Derived::PlainObject::Constant(rows(), cols(), s)); \
} \
EIGEN_DEVICE_FUNC friend EIGEN_STRONG_INLINE const RCmp ## COMPARATOR ## ReturnType \
OP(const Scalar& s, const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived>& d) { \
return Derived::PlainObject::Constant(d.rows(), d.cols(), s).OP(d); \
}
#define EIGEN_MAKE_CWISE_COMP_R_OP(OP, R_OP, RCOMPARATOR) \
template<typename OtherDerived> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_cmp_op<typename OtherDerived::Scalar, Scalar, internal::cmp_##RCOMPARATOR>, const OtherDerived, const Derived> \
OP(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \
{ \
return CwiseBinaryOp<internal::scalar_cmp_op<typename OtherDerived::Scalar, Scalar, internal::cmp_##RCOMPARATOR>, const OtherDerived, const Derived>(other.derived(), derived()); \
} \
EIGEN_DEVICE_FUNC \
inline const RCmp ## RCOMPARATOR ## ReturnType \
OP(const Scalar& s) const { \
return Derived::PlainObject::Constant(rows(), cols(), s).R_OP(*this); \
} \
friend inline const Cmp ## RCOMPARATOR ## ReturnType \
OP(const Scalar& s, const Derived& d) { \
return d.R_OP(Derived::PlainObject::Constant(d.rows(), d.cols(), s)); \
}
#define EIGEN_MAKE_CWISE_COMP_OP(OP, COMPARATOR) \
template <typename OtherDerived> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const \
CwiseBinaryOp<internal::scalar_cmp_op<Scalar, typename OtherDerived::Scalar, internal::cmp_##COMPARATOR>, \
const Derived, const OtherDerived> \
OP(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const { \
return CwiseBinaryOp<internal::scalar_cmp_op<Scalar, typename OtherDerived::Scalar, internal::cmp_##COMPARATOR>, \
const Derived, const OtherDerived>(derived(), other.derived()); \
} \
typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_##COMPARATOR>, const Derived, \
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> > \
Cmp##COMPARATOR##ReturnType; \
typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_##COMPARATOR>, \
const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject>, const Derived> \
RCmp##COMPARATOR##ReturnType; \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Cmp##COMPARATOR##ReturnType OP(const Scalar &s) const { \
return this->OP(Derived::PlainObject::Constant(rows(), cols(), s)); \
} \
EIGEN_DEVICE_FUNC friend EIGEN_STRONG_INLINE const RCmp##COMPARATOR##ReturnType OP( \
const Scalar &s, const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived> &d) { \
return Derived::PlainObject::Constant(d.rows(), d.cols(), s).OP(d); \
}
#define EIGEN_MAKE_CWISE_COMP_R_OP(OP, R_OP, RCOMPARATOR) \
template <typename OtherDerived> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const \
CwiseBinaryOp<internal::scalar_cmp_op<typename OtherDerived::Scalar, Scalar, internal::cmp_##RCOMPARATOR>, \
const OtherDerived, const Derived> \
OP(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const { \
return CwiseBinaryOp<internal::scalar_cmp_op<typename OtherDerived::Scalar, Scalar, internal::cmp_##RCOMPARATOR>, \
const OtherDerived, const Derived>(other.derived(), derived()); \
} \
EIGEN_DEVICE_FUNC inline const RCmp##RCOMPARATOR##ReturnType OP(const Scalar &s) const { \
return Derived::PlainObject::Constant(rows(), cols(), s).R_OP(*this); \
} \
friend inline const Cmp##RCOMPARATOR##ReturnType OP(const Scalar &s, const Derived &d) { \
return d.R_OP(Derived::PlainObject::Constant(d.rows(), d.cols(), s)); \
}
/** \returns an expression of the coefficient-wise \< operator of *this and \a other
*
* Example: \include Cwise_less.cpp
* Output: \verbinclude Cwise_less.out
*
* \sa all(), any(), operator>(), operator<=()
*/
*
* Example: \include Cwise_less.cpp
* Output: \verbinclude Cwise_less.out
*
* \sa all(), any(), operator>(), operator<=()
*/
EIGEN_MAKE_CWISE_COMP_OP(operator<, LT)
/** \returns an expression of the coefficient-wise \<= operator of *this and \a other
*
* Example: \include Cwise_less_equal.cpp
* Output: \verbinclude Cwise_less_equal.out
*
* \sa all(), any(), operator>=(), operator<()
*/
*
* Example: \include Cwise_less_equal.cpp
* Output: \verbinclude Cwise_less_equal.out
*
* \sa all(), any(), operator>=(), operator<()
*/
EIGEN_MAKE_CWISE_COMP_OP(operator<=, LE)
/** \returns an expression of the coefficient-wise \> operator of *this and \a other
*
* Example: \include Cwise_greater.cpp
* Output: \verbinclude Cwise_greater.out
*
* \sa all(), any(), operator>=(), operator<()
*/
*
* Example: \include Cwise_greater.cpp
* Output: \verbinclude Cwise_greater.out
*
* \sa all(), any(), operator>=(), operator<()
*/
EIGEN_MAKE_CWISE_COMP_R_OP(operator>, operator<, LT)
/** \returns an expression of the coefficient-wise \>= operator of *this and \a other
*
* Example: \include Cwise_greater_equal.cpp
* Output: \verbinclude Cwise_greater_equal.out
*
* \sa all(), any(), operator>(), operator<=()
*/
*
* Example: \include Cwise_greater_equal.cpp
* Output: \verbinclude Cwise_greater_equal.out
*
* \sa all(), any(), operator>(), operator<=()
*/
EIGEN_MAKE_CWISE_COMP_R_OP(operator>=, operator<=, LE)
/** \returns an expression of the coefficient-wise == operator of *this and \a other
*
* \warning this performs an exact comparison, which is generally a bad idea with floating-point types.
* In order to check for equality between two vectors or matrices with floating-point coefficients, it is
* generally a far better idea to use a fuzzy comparison as provided by isApprox() and
* isMuchSmallerThan().
*
* Example: \include Cwise_equal_equal.cpp
* Output: \verbinclude Cwise_equal_equal.out
*
* \sa all(), any(), isApprox(), isMuchSmallerThan()
*/
*
* \warning this performs an exact comparison, which is generally a bad idea with floating-point types.
* In order to check for equality between two vectors or matrices with floating-point coefficients, it is
* generally a far better idea to use a fuzzy comparison as provided by isApprox() and
* isMuchSmallerThan().
*
* Example: \include Cwise_equal_equal.cpp
* Output: \verbinclude Cwise_equal_equal.out
*
* \sa all(), any(), isApprox(), isMuchSmallerThan()
*/
EIGEN_MAKE_CWISE_COMP_OP(operator==, EQ)
/** \returns an expression of the coefficient-wise != operator of *this and \a other
*
* \warning this performs an exact comparison, which is generally a bad idea with floating-point types.
* In order to check for equality between two vectors or matrices with floating-point coefficients, it is
* generally a far better idea to use a fuzzy comparison as provided by isApprox() and
* isMuchSmallerThan().
*
* Example: \include Cwise_not_equal.cpp
* Output: \verbinclude Cwise_not_equal.out
*
* \sa all(), any(), isApprox(), isMuchSmallerThan()
*/
*
* \warning this performs an exact comparison, which is generally a bad idea with floating-point types.
* In order to check for equality between two vectors or matrices with floating-point coefficients, it is
* generally a far better idea to use a fuzzy comparison as provided by isApprox() and
* isMuchSmallerThan().
*
* Example: \include Cwise_not_equal.cpp
* Output: \verbinclude Cwise_not_equal.out
*
* \sa all(), any(), isApprox(), isMuchSmallerThan()
*/
EIGEN_MAKE_CWISE_COMP_OP(operator!=, NEQ)
#undef EIGEN_MAKE_CWISE_COMP_OP
#undef EIGEN_MAKE_CWISE_COMP_R_OP
// scalar addition
#ifndef EIGEN_PARSED_BY_DOXYGEN
EIGEN_MAKE_SCALAR_BINARY_OP(operator+,sum)
EIGEN_MAKE_SCALAR_BINARY_OP(operator+, sum)
#else
/** \returns an expression of \c *this with each coeff incremented by the constant \a scalar
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*
* Example: \include Cwise_plus.cpp
* Output: \verbinclude Cwise_plus.out
*
* \sa operator+=(), operator-()
*/
template<typename T>
const CwiseBinaryOp<internal::scalar_sum_op<Scalar,T>,Derived,Constant<T> > operator+(const T& scalar) const;
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*
* Example: \include Cwise_plus.cpp
* Output: \verbinclude Cwise_plus.out
*
* \sa operator+=(), operator-()
*/
template <typename T>
const CwiseBinaryOp<internal::scalar_sum_op<Scalar, T>, Derived, Constant<T> > operator+(const T &scalar) const;
/** \returns an expression of \a expr with each coeff incremented by the constant \a scalar
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*/
template<typename T> friend
const CwiseBinaryOp<internal::scalar_sum_op<T,Scalar>,Constant<T>,Derived> operator+(const T& scalar, const StorageBaseType& expr);
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*/
template <typename T>
friend const CwiseBinaryOp<internal::scalar_sum_op<T, Scalar>, Constant<T>, Derived> operator+(
const T &scalar, const StorageBaseType &expr);
#endif
#ifndef EIGEN_PARSED_BY_DOXYGEN
EIGEN_MAKE_SCALAR_BINARY_OP(operator-,difference)
EIGEN_MAKE_SCALAR_BINARY_OP(operator-, difference)
#else
/** \returns an expression of \c *this with each coeff decremented by the constant \a scalar
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*
* Example: \include Cwise_minus.cpp
* Output: \verbinclude Cwise_minus.out
*
* \sa operator+=(), operator-()
*/
template<typename T>
const CwiseBinaryOp<internal::scalar_difference_op<Scalar,T>,Derived,Constant<T> > operator-(const T& scalar) const;
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*
* Example: \include Cwise_minus.cpp
* Output: \verbinclude Cwise_minus.out
*
* \sa operator+=(), operator-()
*/
template <typename T>
const CwiseBinaryOp<internal::scalar_difference_op<Scalar, T>, Derived, Constant<T> > operator-(const T &scalar) const;
/** \returns an expression of the constant matrix of value \a scalar decremented by the coefficients of \a expr
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*/
template<typename T> friend
const CwiseBinaryOp<internal::scalar_difference_op<T,Scalar>,Constant<T>,Derived> operator-(const T& scalar, const StorageBaseType& expr);
*
* \tparam T is the scalar type of \a scalar. It must be compatible with the scalar type of the given expression.
*/
template <typename T>
friend const CwiseBinaryOp<internal::scalar_difference_op<T, Scalar>, Constant<T>, Derived> operator-(
const T &scalar, const StorageBaseType &expr);
#endif
#ifndef EIGEN_PARSED_BY_DOXYGEN
EIGEN_MAKE_SCALAR_BINARY_OP_ONTHELEFT(operator/,quotient)
EIGEN_MAKE_SCALAR_BINARY_OP_ONTHELEFT(operator/, quotient)
#else
/**
* \brief Component-wise division of the scalar \a s by array elements of \a a.
*
* \tparam Scalar is the scalar type of \a x. It must be compatible with the scalar type of the given array expression (\c Derived::Scalar).
*/
template<typename T> friend
inline const CwiseBinaryOp<internal::scalar_quotient_op<T,Scalar>,Constant<T>,Derived>
operator/(const T& s,const StorageBaseType& a);
/**
* \brief Component-wise division of the scalar \a s by array elements of \a a.
*
* \tparam Scalar is the scalar type of \a x. It must be compatible with the scalar type of the given array expression
* (\c Derived::Scalar).
*/
template <typename T>
friend inline const CwiseBinaryOp<internal::scalar_quotient_op<T, Scalar>, Constant<T>, Derived> operator/(
const T &s, const StorageBaseType &a);
#endif
// NOTE disabled until we agree on argument order
@@ -328,24 +325,23 @@ polygamma(const EIGEN_CURRENT_STORAGE_BASE_CLASS<DerivedN> &n) const
#endif
/** \returns an expression of the coefficient-wise zeta function.
*
* \specialfunctions_module
*
* It returns the Riemann zeta function of two arguments \c *this and \a q:
*
* \param q is the shift, it must be > 0
*
* \note *this is the exponent, it must be > 1.
* \note This function supports only float and double scalar types. To support other scalar types, the user has
* to provide implementations of zeta(T,T) for any scalar type T to be supported.
*
* This method is an alias for zeta(*this,q);
*
* \sa Eigen::zeta()
*/
template<typename DerivedQ>
inline const CwiseBinaryOp<internal::scalar_zeta_op<Scalar>, const Derived, const DerivedQ>
zeta(const EIGEN_CURRENT_STORAGE_BASE_CLASS<DerivedQ> &q) const
{
*
* \specialfunctions_module
*
* It returns the Riemann zeta function of two arguments \c *this and \a q:
*
* \param q is the shift, it must be > 0
*
* \note *this is the exponent, it must be > 1.
* \note This function supports only float and double scalar types. To support other scalar types, the user has
* to provide implementations of zeta(T,T) for any scalar type T to be supported.
*
* This method is an alias for zeta(*this,q);
*
* \sa Eigen::zeta()
*/
template <typename DerivedQ>
inline const CwiseBinaryOp<internal::scalar_zeta_op<Scalar>, const Derived, const DerivedQ> zeta(
const EIGEN_CURRENT_STORAGE_BASE_CLASS<DerivedQ> &q) const {
return CwiseBinaryOp<internal::scalar_zeta_op<Scalar>, const Derived, const DerivedQ>(this->derived(), q.derived());
}