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Diffstat (limited to 'extern/Eigen2/Eigen/src/Array/Functors.h')
| -rw-r--r-- | extern/Eigen2/Eigen/src/Array/Functors.h | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/extern/Eigen2/Eigen/src/Array/Functors.h b/extern/Eigen2/Eigen/src/Array/Functors.h deleted file mode 100644 index c2c325a788e..00000000000 --- a/extern/Eigen2/Eigen/src/Array/Functors.h +++ /dev/null @@ -1,309 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. Eigen itself is part of the KDE project. -// -// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> -// -// Eigen is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3 of the License, or (at your option) any later version. -// -// Alternatively, you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY -// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License and a copy of the GNU General Public License along with -// Eigen. If not, see <http://www.gnu.org/licenses/>. - -#ifndef EIGEN_ARRAY_FUNCTORS_H -#define EIGEN_ARRAY_FUNCTORS_H - -/** \internal - * \array_module - * - * \brief Template functor to add a scalar to a fixed other one - * - * \sa class CwiseUnaryOp, Array::operator+ - */ -/* If you wonder why doing the ei_pset1() in packetOp() is an optimization check ei_scalar_multiple_op */ -template<typename Scalar> -struct ei_scalar_add_op { - typedef typename ei_packet_traits<Scalar>::type PacketScalar; - // FIXME default copy constructors seems bugged with std::complex<> - inline ei_scalar_add_op(const ei_scalar_add_op& other) : m_other(other.m_other) { } - inline ei_scalar_add_op(const Scalar& other) : m_other(other) { } - inline Scalar operator() (const Scalar& a) const { return a + m_other; } - inline const PacketScalar packetOp(const PacketScalar& a) const - { return ei_padd(a, ei_pset1(m_other)); } - const Scalar m_other; -private: - ei_scalar_add_op& operator=(const ei_scalar_add_op&); -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_add_op<Scalar> > -{ enum { Cost = NumTraits<Scalar>::AddCost, PacketAccess = ei_packet_traits<Scalar>::size>1 }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the square root of a scalar - * - * \sa class CwiseUnaryOp, Cwise::sqrt() - */ -template<typename Scalar> struct ei_scalar_sqrt_op EIGEN_EMPTY_STRUCT { - inline const Scalar operator() (const Scalar& a) const { return ei_sqrt(a); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_sqrt_op<Scalar> > -{ enum { Cost = 5 * NumTraits<Scalar>::MulCost, PacketAccess = false }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the exponential of a scalar - * - * \sa class CwiseUnaryOp, Cwise::exp() - */ -template<typename Scalar> struct ei_scalar_exp_op EIGEN_EMPTY_STRUCT { - inline const Scalar operator() (const Scalar& a) const { return ei_exp(a); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_exp_op<Scalar> > -{ enum { Cost = 5 * NumTraits<Scalar>::MulCost, PacketAccess = false }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the logarithm of a scalar - * - * \sa class CwiseUnaryOp, Cwise::log() - */ -template<typename Scalar> struct ei_scalar_log_op EIGEN_EMPTY_STRUCT { - inline const Scalar operator() (const Scalar& a) const { return ei_log(a); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_log_op<Scalar> > -{ enum { Cost = 5 * NumTraits<Scalar>::MulCost, PacketAccess = false }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the cosine of a scalar - * - * \sa class CwiseUnaryOp, Cwise::cos() - */ -template<typename Scalar> struct ei_scalar_cos_op EIGEN_EMPTY_STRUCT { - inline const Scalar operator() (const Scalar& a) const { return ei_cos(a); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_cos_op<Scalar> > -{ enum { Cost = 5 * NumTraits<Scalar>::MulCost, PacketAccess = false }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the sine of a scalar - * - * \sa class CwiseUnaryOp, Cwise::sin() - */ -template<typename Scalar> struct ei_scalar_sin_op EIGEN_EMPTY_STRUCT { - inline const Scalar operator() (const Scalar& a) const { return ei_sin(a); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_sin_op<Scalar> > -{ enum { Cost = 5 * NumTraits<Scalar>::MulCost, PacketAccess = false }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to raise a scalar to a power - * - * \sa class CwiseUnaryOp, Cwise::pow - */ -template<typename Scalar> -struct ei_scalar_pow_op { - // FIXME default copy constructors seems bugged with std::complex<> - inline ei_scalar_pow_op(const ei_scalar_pow_op& other) : m_exponent(other.m_exponent) { } - inline ei_scalar_pow_op(const Scalar& exponent) : m_exponent(exponent) {} - inline Scalar operator() (const Scalar& a) const { return ei_pow(a, m_exponent); } - const Scalar m_exponent; -private: - ei_scalar_pow_op& operator=(const ei_scalar_pow_op&); -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_pow_op<Scalar> > -{ enum { Cost = 5 * NumTraits<Scalar>::MulCost, PacketAccess = false }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the inverse of a scalar - * - * \sa class CwiseUnaryOp, Cwise::inverse() - */ -template<typename Scalar> -struct ei_scalar_inverse_op { - inline Scalar operator() (const Scalar& a) const { return Scalar(1)/a; } - template<typename PacketScalar> - inline const PacketScalar packetOp(const PacketScalar& a) const - { return ei_pdiv(ei_pset1(Scalar(1)),a); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_inverse_op<Scalar> > -{ enum { Cost = NumTraits<Scalar>::MulCost, PacketAccess = int(ei_packet_traits<Scalar>::size)>1 }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the square of a scalar - * - * \sa class CwiseUnaryOp, Cwise::square() - */ -template<typename Scalar> -struct ei_scalar_square_op { - inline Scalar operator() (const Scalar& a) const { return a*a; } - template<typename PacketScalar> - inline const PacketScalar packetOp(const PacketScalar& a) const - { return ei_pmul(a,a); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_square_op<Scalar> > -{ enum { Cost = NumTraits<Scalar>::MulCost, PacketAccess = int(ei_packet_traits<Scalar>::size)>1 }; }; - -/** \internal - * - * \array_module - * - * \brief Template functor to compute the cube of a scalar - * - * \sa class CwiseUnaryOp, Cwise::cube() - */ -template<typename Scalar> -struct ei_scalar_cube_op { - inline Scalar operator() (const Scalar& a) const { return a*a*a; } - template<typename PacketScalar> - inline const PacketScalar packetOp(const PacketScalar& a) const - { return ei_pmul(a,ei_pmul(a,a)); } -}; -template<typename Scalar> -struct ei_functor_traits<ei_scalar_cube_op<Scalar> > -{ enum { Cost = 2*NumTraits<Scalar>::MulCost, PacketAccess = int(ei_packet_traits<Scalar>::size)>1 }; }; - -// default ei_functor_traits for STL functors: - -template<typename T> -struct ei_functor_traits<std::multiplies<T> > -{ enum { Cost = NumTraits<T>::MulCost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::divides<T> > -{ enum { Cost = NumTraits<T>::MulCost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::plus<T> > -{ enum { Cost = NumTraits<T>::AddCost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::minus<T> > -{ enum { Cost = NumTraits<T>::AddCost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::negate<T> > -{ enum { Cost = NumTraits<T>::AddCost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::logical_or<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::logical_and<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::logical_not<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::greater<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::less<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::greater_equal<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::less_equal<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::equal_to<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::not_equal_to<T> > -{ enum { Cost = 1, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::binder2nd<T> > -{ enum { Cost = ei_functor_traits<T>::Cost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::binder1st<T> > -{ enum { Cost = ei_functor_traits<T>::Cost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::unary_negate<T> > -{ enum { Cost = 1 + ei_functor_traits<T>::Cost, PacketAccess = false }; }; - -template<typename T> -struct ei_functor_traits<std::binary_negate<T> > -{ enum { Cost = 1 + ei_functor_traits<T>::Cost, PacketAccess = false }; }; - -#ifdef EIGEN_STDEXT_SUPPORT - -template<typename T0,typename T1> -struct ei_functor_traits<std::project1st<T0,T1> > -{ enum { Cost = 0, PacketAccess = false }; }; - -template<typename T0,typename T1> -struct ei_functor_traits<std::project2nd<T0,T1> > -{ enum { Cost = 0, PacketAccess = false }; }; - -template<typename T0,typename T1> -struct ei_functor_traits<std::select2nd<std::pair<T0,T1> > > -{ enum { Cost = 0, PacketAccess = false }; }; - -template<typename T0,typename T1> -struct ei_functor_traits<std::select1st<std::pair<T0,T1> > > -{ enum { Cost = 0, PacketAccess = false }; }; - -template<typename T0,typename T1> -struct ei_functor_traits<std::unary_compose<T0,T1> > -{ enum { Cost = ei_functor_traits<T0>::Cost + ei_functor_traits<T1>::Cost, PacketAccess = false }; }; - -template<typename T0,typename T1,typename T2> -struct ei_functor_traits<std::binary_compose<T0,T1,T2> > -{ enum { Cost = ei_functor_traits<T0>::Cost + ei_functor_traits<T1>::Cost + ei_functor_traits<T2>::Cost, PacketAccess = false }; }; - -#endif // EIGEN_STDEXT_SUPPORT - -#endif // EIGEN_ARRAY_FUNCTORS_H |