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Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorBase.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | 1010 |
1 files changed, 1010 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h new file mode 100644 index 000000000..7a45a5cf4 --- /dev/null +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h @@ -0,0 +1,1010 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#ifndef EIGEN_CXX11_TENSOR_TENSOR_BASE_H +#define EIGEN_CXX11_TENSOR_TENSOR_BASE_H + +// clang-format off + +namespace Eigen { + +/** \class TensorBase + * \ingroup CXX11_Tensor_Module + * + * \brief The tensor base class. + * + * This class is the common parent of the Tensor and TensorMap class, thus + * making it possible to use either class interchangably in expressions. + */ + +template<typename Derived> +class TensorBase<Derived, ReadOnlyAccessors> +{ + public: + typedef internal::traits<Derived> DerivedTraits; + typedef typename DerivedTraits::Scalar Scalar; + typedef typename DerivedTraits::Index Index; + typedef typename internal::remove_const<Scalar>::type CoeffReturnType; + static const int NumDimensions = DerivedTraits::NumDimensions; + + // Generic nullary operation support. + template <typename CustomNullaryOp> EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseNullaryOp<CustomNullaryOp, const Derived> + nullaryExpr(const CustomNullaryOp& func) const { + return TensorCwiseNullaryOp<CustomNullaryOp, const Derived>(derived(), func); + } + + // Coefficient-wise nullary operators + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> + constant(const Scalar& value) const { + return nullaryExpr(internal::scalar_constant_op<Scalar>(value)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseNullaryOp<internal::UniformRandomGenerator<Scalar>, const Derived> + random() const { + return nullaryExpr(internal::UniformRandomGenerator<Scalar>()); + } + template <typename RandomGenerator> EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseNullaryOp<RandomGenerator, const Derived> + random(const RandomGenerator& gen = RandomGenerator()) const { + return nullaryExpr(gen); + } + + // Tensor generation + template <typename Generator> EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorGeneratorOp<Generator, const Derived> + generate(const Generator& generator) const { + return TensorGeneratorOp<Generator, const Derived>(derived(), generator); + } + + // Generic unary operation support. + template <typename CustomUnaryOp> EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<CustomUnaryOp, const Derived> + unaryExpr(const CustomUnaryOp& func) const { + return TensorCwiseUnaryOp<CustomUnaryOp, const Derived>(derived(), func); + } + + // Coefficient-wise unary operators + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_opposite_op<Scalar>, const Derived> + operator-() const { + return unaryExpr(internal::scalar_opposite_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> + sqrt() const { + return unaryExpr(internal::scalar_sqrt_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_sign_op<Scalar>, const Derived> + sign() const { + return unaryExpr(internal::scalar_sign_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_rsqrt_op<Scalar>, const Derived> + rsqrt() const { + return unaryExpr(internal::scalar_rsqrt_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived> + square() const { + return unaryExpr(internal::scalar_square_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived> + cube() const { + return unaryExpr(internal::scalar_cube_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> + inverse() const { + return unaryExpr(internal::scalar_inverse_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_tanh_op<Scalar>, const Derived> + tanh() const { + return unaryExpr(internal::scalar_tanh_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_lgamma_op<Scalar>, const Derived> + lgamma() const { + return unaryExpr(internal::scalar_lgamma_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_digamma_op<Scalar>, const Derived> + digamma() const { + return unaryExpr(internal::scalar_digamma_op<Scalar>()); + } + + // igamma(a = this, x = other) + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_igamma_op<Scalar>, const Derived, const OtherDerived> + igamma(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_igamma_op<Scalar>()); + } + + // igammac(a = this, x = other) + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_igammac_op<Scalar>, const Derived, const OtherDerived> + igammac(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_igammac_op<Scalar>()); + } + + // zeta(x = this, q = other) + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_zeta_op<Scalar>, const Derived, const OtherDerived> + zeta(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_zeta_op<Scalar>()); + } + + // polygamma(n = this, x = other) + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_polygamma_op<Scalar>, const Derived, const OtherDerived> + polygamma(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_polygamma_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_erf_op<Scalar>, const Derived> + erf() const { + return unaryExpr(internal::scalar_erf_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_erfc_op<Scalar>, const Derived> + erfc() const { + return unaryExpr(internal::scalar_erfc_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_sigmoid_op<Scalar>, const Derived> + sigmoid() const { + return unaryExpr(internal::scalar_sigmoid_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_exp_op<Scalar>, const Derived> + exp() const { + return unaryExpr(internal::scalar_exp_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_log_op<Scalar>, const Derived> + log() const { + return unaryExpr(internal::scalar_log_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_log1p_op<Scalar>, const Derived> + log1p() const { + return unaryExpr(internal::scalar_log1p_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> + abs() const { + return unaryExpr(internal::scalar_abs_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_conjugate_op<Scalar>, const Derived> + conjugate() const { + return unaryExpr(internal::scalar_conjugate_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::bind2nd_op<internal::scalar_pow_op<Scalar,Scalar> >, const Derived> + pow(Scalar exponent) const { + return unaryExpr(internal::bind2nd_op<internal::scalar_pow_op<Scalar,Scalar> >(exponent)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_real_op<Scalar>, const Derived> + real() const { + return unaryExpr(internal::scalar_real_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_imag_op<Scalar>, const Derived> + imag() const { + return unaryExpr(internal::scalar_imag_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::bind2nd_op<internal::scalar_sum_op<Scalar,Scalar> >, const Derived> + operator+ (Scalar rhs) const { + return unaryExpr(internal::bind2nd_op<internal::scalar_sum_op<Scalar,Scalar> >(rhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::bind1st_op<internal::scalar_sum_op<Scalar> >, const Derived> + operator+ (Scalar lhs, const Derived& rhs) { + return rhs.unaryExpr(internal::bind1st_op<internal::scalar_sum_op<Scalar> >(lhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::bind2nd_op<internal::scalar_difference_op<Scalar,Scalar> >, const Derived> + operator- (Scalar rhs) const { + EIGEN_STATIC_ASSERT((NumTraits<Scalar>::IsSigned || internal::is_same<Scalar, const std::complex<float> >::value), YOU_MADE_A_PROGRAMMING_MISTAKE); + return unaryExpr(internal::bind2nd_op<internal::scalar_difference_op<Scalar,Scalar> >(rhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::bind1st_op<internal::scalar_difference_op<Scalar> >, const Derived> + operator- (Scalar lhs, const Derived& rhs) { + return rhs.unaryExpr(internal::bind1st_op<internal::scalar_difference_op<Scalar> >(lhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::bind2nd_op<internal::scalar_product_op<Scalar,Scalar> >, const Derived> + operator* (Scalar rhs) const { + return unaryExpr(internal::bind2nd_op<internal::scalar_product_op<Scalar,Scalar> >(rhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::bind1st_op<internal::scalar_product_op<Scalar> >, const Derived> + operator* (Scalar lhs, const Derived& rhs) { + return rhs.unaryExpr(internal::bind1st_op<internal::scalar_product_op<Scalar> >(lhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::bind2nd_op<internal::scalar_quotient_op<Scalar,Scalar> >, const Derived> + operator/ (Scalar rhs) const { + return unaryExpr(internal::bind2nd_op<internal::scalar_quotient_op<Scalar,Scalar> >(rhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE friend + const TensorCwiseUnaryOp<internal::bind1st_op<internal::scalar_quotient_op<Scalar> >, const Derived> + operator/ (Scalar lhs, const Derived& rhs) { + return rhs.unaryExpr(internal::bind1st_op<internal::scalar_quotient_op<Scalar> >(lhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_mod_op<Scalar>, const Derived> + operator% (Scalar rhs) const { + EIGEN_STATIC_ASSERT(NumTraits<Scalar>::IsInteger, YOU_MADE_A_PROGRAMMING_MISTAKE_TRY_MOD); + return unaryExpr(internal::scalar_mod_op<Scalar>(rhs)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_max_op<Scalar>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + cwiseMax(Scalar threshold) const { + return cwiseMax(constant(threshold)); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_min_op<Scalar>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + cwiseMin(Scalar threshold) const { + return cwiseMin(constant(threshold)); + } + + template <typename NewType> EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorConversionOp<NewType, const Derived> + cast() const { + return TensorConversionOp<NewType, const Derived>(derived()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_round_op<Scalar>, const Derived> + round() const { + return unaryExpr(internal::scalar_round_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_ceil_op<Scalar>, const Derived> + ceil() const { + return unaryExpr(internal::scalar_ceil_op<Scalar>()); + } + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_floor_op<Scalar>, const Derived> + floor() const { + return unaryExpr(internal::scalar_floor_op<Scalar>()); + } + + // Generic binary operation support. + template <typename CustomBinaryOp, typename OtherDerived> EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<CustomBinaryOp, const Derived, const OtherDerived> + binaryExpr(const OtherDerived& other, const CustomBinaryOp& func) const { + return TensorCwiseBinaryOp<CustomBinaryOp, const Derived, const OtherDerived>(derived(), other, func); + } + + // Coefficient-wise binary operators. + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_sum_op<Scalar>, const Derived, const OtherDerived> + operator+(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_sum_op<Scalar>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_difference_op<Scalar>, const Derived, const OtherDerived> + operator-(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_difference_op<Scalar>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_product_op<Scalar>, const Derived, const OtherDerived> + operator*(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_product_op<Scalar>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived> + operator/(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_quotient_op<Scalar>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_max_op<Scalar>, const Derived, const OtherDerived> + cwiseMax(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_max_op<Scalar>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_min_op<Scalar>, const Derived, const OtherDerived> + cwiseMin(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_min_op<Scalar>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_boolean_and_op, const Derived, const OtherDerived> + operator&&(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_boolean_and_op()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_boolean_or_op, const Derived, const OtherDerived> + operator||(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_boolean_or_op()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_boolean_xor_op, const Derived, const OtherDerived> + operator^(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_boolean_xor_op()); + } + + // Comparisons and tests. + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_LT>, const Derived, const OtherDerived> + operator<(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_LT>()); + } + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_LE>, const Derived, const OtherDerived> + operator<=(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_LE>()); + } + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_GT>, const Derived, const OtherDerived> + operator>(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_GT>()); + } + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_GE>, const Derived, const OtherDerived> + operator>=(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_GE>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_EQ>, const Derived, const OtherDerived> + operator==(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_EQ>()); + } + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_NEQ>, const Derived, const OtherDerived> + operator!=(const OtherDerived& other) const { + return binaryExpr(other.derived(), internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_NEQ>()); + } + + // comparisons and tests for Scalars + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_LT>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + operator<(Scalar threshold) const { + return operator<(constant(threshold)); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_LE>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + operator<=(Scalar threshold) const { + return operator<=(constant(threshold)); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_GT>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + operator>(Scalar threshold) const { + return operator>(constant(threshold)); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_GE>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + operator>=(Scalar threshold) const { + return operator>=(constant(threshold)); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_EQ>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + operator==(Scalar threshold) const { + return operator==(constant(threshold)); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseBinaryOp<internal::scalar_cmp_op<Scalar, Scalar, internal::cmp_NEQ>, const Derived, const TensorCwiseNullaryOp<internal::scalar_constant_op<Scalar>, const Derived> > + operator!=(Scalar threshold) const { + return operator!=(constant(threshold)); + } + + // Checks + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_isnan_op<Scalar>, const Derived> + (isnan)() const { + return unaryExpr(internal::scalar_isnan_op<Scalar>()); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_isinf_op<Scalar>, const Derived> + (isinf)() const { + return unaryExpr(internal::scalar_isinf_op<Scalar>()); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_isfinite_op<Scalar>, const Derived> + (isfinite)() const { + return unaryExpr(internal::scalar_isfinite_op<Scalar>()); + } + + // Coefficient-wise ternary operators. + template<typename ThenDerived, typename ElseDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorSelectOp<const Derived, const ThenDerived, const ElseDerived> + select(const ThenDerived& thenTensor, const ElseDerived& elseTensor) const { + return TensorSelectOp<const Derived, const ThenDerived, const ElseDerived>(derived(), thenTensor.derived(), elseTensor.derived()); + } + + // Contractions. + typedef Eigen::IndexPair<Index> DimensionPair; + + template<typename OtherDerived, typename Dimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorContractionOp<const Dimensions, const Derived, const OtherDerived> + contract(const OtherDerived& other, const Dimensions& dims) const { + return TensorContractionOp<const Dimensions, const Derived, const OtherDerived>(derived(), other.derived(), dims); + } + + // Convolutions. + template<typename KernelDerived, typename Dimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorConvolutionOp<const Dimensions, const Derived, const KernelDerived> + convolve(const KernelDerived& kernel, const Dimensions& dims) const { + return TensorConvolutionOp<const Dimensions, const Derived, const KernelDerived>(derived(), kernel.derived(), dims); + } + + // Fourier transforms + template <int FFTDataType, int FFTDirection, typename FFT> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorFFTOp<const FFT, const Derived, FFTDataType, FFTDirection> + fft(const FFT& fft) const { + return TensorFFTOp<const FFT, const Derived, FFTDataType, FFTDirection>(derived(), fft); + } + + // Scan. + typedef TensorScanOp<internal::SumReducer<CoeffReturnType>, const Derived> TensorScanSumOp; + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorScanSumOp + cumsum(const Index& axis, bool exclusive = false) const { + return TensorScanSumOp(derived(), axis, exclusive); + } + + typedef TensorScanOp<internal::ProdReducer<CoeffReturnType>, const Derived> TensorScanProdOp; + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorScanProdOp + cumprod(const Index& axis, bool exclusive = false) const { + return TensorScanProdOp(derived(), axis, exclusive); + } + + template <typename Reducer> + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorScanOp<Reducer, const Derived> + scan(const Index& axis, const Reducer& reducer, bool exclusive = false) const { + return TensorScanOp<Reducer, const Derived>(derived(), axis, exclusive, reducer); + } + + // Reductions. + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::SumReducer<CoeffReturnType>, const Dims, const Derived> + sum(const Dims& dims) const { + return TensorReductionOp<internal::SumReducer<CoeffReturnType>, const Dims, const Derived>(derived(), dims, internal::SumReducer<CoeffReturnType>()); + } + + const TensorReductionOp<internal::SumReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived> + sum() const { + DimensionList<Index, NumDimensions> in_dims; + return TensorReductionOp<internal::SumReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::SumReducer<CoeffReturnType>()); + } + + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::MeanReducer<CoeffReturnType>, const Dims, const Derived> + mean(const Dims& dims) const { + return TensorReductionOp<internal::MeanReducer<CoeffReturnType>, const Dims, const Derived>(derived(), dims, internal::MeanReducer<CoeffReturnType>()); + } + + const TensorReductionOp<internal::MeanReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived> + mean() const { + DimensionList<Index, NumDimensions> in_dims; + return TensorReductionOp<internal::MeanReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MeanReducer<CoeffReturnType>()); + } + + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::ProdReducer<CoeffReturnType>, const Dims, const Derived> + prod(const Dims& dims) const { + return TensorReductionOp<internal::ProdReducer<CoeffReturnType>, const Dims, const Derived>(derived(), dims, internal::ProdReducer<CoeffReturnType>()); + } + + const TensorReductionOp<internal::ProdReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived> + prod() const { + DimensionList<Index, NumDimensions> in_dims; + return TensorReductionOp<internal::ProdReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::ProdReducer<CoeffReturnType>()); + } + + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const Dims, const Derived> + maximum(const Dims& dims) const { + return TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const Dims, const Derived>(derived(), dims, internal::MaxReducer<CoeffReturnType>()); + } + + const TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived> + maximum() const { + DimensionList<Index, NumDimensions> in_dims; + return TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MaxReducer<CoeffReturnType>()); + } + + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::MinReducer<CoeffReturnType>, const Dims, const Derived> + minimum(const Dims& dims) const { + return TensorReductionOp<internal::MinReducer<CoeffReturnType>, const Dims, const Derived>(derived(), dims, internal::MinReducer<CoeffReturnType>()); + } + + const TensorReductionOp<internal::MinReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived> + minimum() const { + DimensionList<Index, NumDimensions> in_dims; + return TensorReductionOp<internal::MinReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MinReducer<CoeffReturnType>()); + } + + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::AndReducer, const Dims, const TensorConversionOp<bool, const Derived> > + all(const Dims& dims) const { + return cast<bool>().reduce(dims, internal::AndReducer()); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::AndReducer, const DimensionList<Index, NumDimensions>, const TensorConversionOp<bool, const Derived> > + all() const { + DimensionList<Index, NumDimensions> in_dims; + return cast<bool>().reduce(in_dims, internal::AndReducer()); + } + + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::OrReducer, const Dims, const TensorConversionOp<bool, const Derived> > + any(const Dims& dims) const { + return cast<bool>().reduce(dims, internal::OrReducer()); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::OrReducer, const DimensionList<Index, NumDimensions>, const TensorConversionOp<bool, const Derived> > + any() const { + DimensionList<Index, NumDimensions> in_dims; + return cast<bool>().reduce(in_dims, internal::OrReducer()); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorTupleReducerOp< + internal::ArgMaxTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, NumDimensions>, const Derived> + argmax() const { + array<Index, NumDimensions> in_dims; + for (int d = 0; d < NumDimensions; ++d) in_dims[d] = d; + return TensorTupleReducerOp< + internal::ArgMaxTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, NumDimensions>, + const Derived>(derived(), internal::ArgMaxTupleReducer<Tuple<Index, CoeffReturnType> >(), -1, in_dims); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorTupleReducerOp< + internal::ArgMinTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, NumDimensions>, const Derived> + argmin() const { + array<Index, NumDimensions> in_dims; + for (int d = 0; d < NumDimensions; ++d) in_dims[d] = d; + return TensorTupleReducerOp< + internal::ArgMinTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, NumDimensions>, + const Derived>(derived(), internal::ArgMinTupleReducer<Tuple<Index, CoeffReturnType> >(), -1, in_dims); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorTupleReducerOp< + internal::ArgMaxTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, 1>, const Derived> + argmax(const int return_dim) const { + array<Index, 1> in_dims; + in_dims[0] = return_dim; + return TensorTupleReducerOp< + internal::ArgMaxTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, 1>, + const Derived>(derived(), internal::ArgMaxTupleReducer<Tuple<Index, CoeffReturnType> >(), return_dim, in_dims); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorTupleReducerOp< + internal::ArgMinTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, 1>, const Derived> + argmin(const int return_dim) const { + array<Index, 1> in_dims; + in_dims[0] = return_dim; + return TensorTupleReducerOp< + internal::ArgMinTupleReducer<Tuple<Index, CoeffReturnType> >, + const array<Index, 1>, + const Derived>(derived(), internal::ArgMinTupleReducer<Tuple<Index, CoeffReturnType> >(), return_dim, in_dims); + } + + template <typename Reducer, typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<Reducer, const Dims, const Derived> + reduce(const Dims& dims, const Reducer& reducer) const { + return TensorReductionOp<Reducer, const Dims, const Derived>(derived(), dims, reducer); + } + + template <typename Broadcast> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorBroadcastingOp<const Broadcast, const Derived> + broadcast(const Broadcast& broadcast) const { + return TensorBroadcastingOp<const Broadcast, const Derived>(derived(), broadcast); + } + + template <typename Axis, typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorConcatenationOp<Axis, const Derived, const OtherDerived> + concatenate(const OtherDerived& other, Axis axis) const { + return TensorConcatenationOp<Axis, const Derived, const OtherDerived>(derived(), other.derived(), axis); + } + + template <typename PatchDims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorPatchOp<const PatchDims, const Derived> + extract_patches(const PatchDims& patch_dims) const { + return TensorPatchOp<const PatchDims, const Derived>(derived(), patch_dims); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorImagePatchOp<Dynamic, Dynamic, const Derived> + extract_image_patches(const Index patch_rows = 1, const Index patch_cols = 1, + const Index row_stride = 1, const Index col_stride = 1, + const Index in_row_stride = 1, const Index in_col_stride = 1, + const PaddingType padding_type = PADDING_SAME, const Scalar padding_value = Scalar(0)) const { + return TensorImagePatchOp<Dynamic, Dynamic, const Derived>(derived(), patch_rows, patch_cols, row_stride, col_stride, + in_row_stride, in_col_stride, 1, 1, padding_type, padding_value); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorImagePatchOp<Dynamic, Dynamic, const Derived> + extract_image_patches(const Index patch_rows, const Index patch_cols, + const Index row_stride, const Index col_stride, + const Index in_row_stride, const Index in_col_stride, + const Index row_inflate_stride, const Index col_inflate_stride, + const Index padding_top, const Index padding_bottom, + const Index padding_left,const Index padding_right, + const Scalar padding_value) const { + return TensorImagePatchOp<Dynamic, Dynamic, const Derived>(derived(), patch_rows, patch_cols, row_stride, col_stride, + in_row_stride, in_col_stride, row_inflate_stride, col_inflate_stride, + padding_top, padding_bottom, padding_left, padding_right, padding_value); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorVolumePatchOp<Dynamic, Dynamic, Dynamic, const Derived> + extract_volume_patches(const Index patch_planes, const Index patch_rows, const Index patch_cols, + const Index plane_stride = 1, const Index row_stride = 1, const Index col_stride = 1, + const PaddingType padding_type = PADDING_SAME, const Scalar padding_value = Scalar(0)) const { + return TensorVolumePatchOp<Dynamic, Dynamic, Dynamic, const Derived>(derived(), patch_planes, patch_rows, patch_cols, plane_stride, row_stride, col_stride, 1, 1, 1, 1, 1, 1, padding_type, padding_value); + } + + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorVolumePatchOp<Dynamic, Dynamic, Dynamic, const Derived> + extract_volume_patches(const Index patch_planes, const Index patch_rows, const Index patch_cols, + const Index plane_stride, const Index row_stride, const Index col_stride, + const Index plane_inflate_stride, const Index row_inflate_stride, const Index col_inflate_stride, + const Index padding_top_z, const Index padding_bottom_z, + const Index padding_top, const Index padding_bottom, + const Index padding_left, const Index padding_right, const Scalar padding_value = Scalar(0)) const { + return TensorVolumePatchOp<Dynamic, Dynamic, Dynamic, const Derived>(derived(), patch_planes, patch_rows, patch_cols, plane_stride, row_stride, col_stride, 1, 1, 1, plane_inflate_stride, row_inflate_stride, col_inflate_stride, padding_top_z, padding_bottom_z, padding_top, padding_bottom, padding_left, padding_right, padding_value); + } + + // Morphing operators. + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorLayoutSwapOp<const Derived> + swap_layout() const { + return TensorLayoutSwapOp<const Derived>(derived()); + } + template <typename NewDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReshapingOp<const NewDimensions, const Derived> + reshape(const NewDimensions& newDimensions) const { + return TensorReshapingOp<const NewDimensions, const Derived>(derived(), newDimensions); + } + template <typename StartIndices, typename Sizes> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorSlicingOp<const StartIndices, const Sizes, const Derived> + slice(const StartIndices& startIndices, const Sizes& sizes) const { + return TensorSlicingOp<const StartIndices, const Sizes, const Derived>(derived(), startIndices, sizes); + } + template <typename StartIndices, typename StopIndices, typename Strides> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorStridingSlicingOp<const StartIndices, const StopIndices, const Strides, const Derived> + stridedSlice(const StartIndices& startIndices, const StopIndices& stopIndices, const Strides& strides) const { + return TensorStridingSlicingOp<const StartIndices, const StopIndices, const Strides, + const Derived>(derived(), startIndices, stopIndices, strides); + } + template <Index DimId> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorChippingOp<DimId, const Derived> + chip(const Index offset) const { + return TensorChippingOp<DimId, const Derived>(derived(), offset, DimId); + } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorChippingOp<Dynamic, const Derived> + chip(const Index offset, const Index dim) const { + return TensorChippingOp<Dynamic, const Derived>(derived(), offset, dim); + } + template <typename ReverseDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReverseOp<const ReverseDimensions, const Derived> + reverse(const ReverseDimensions& rev) const { + return TensorReverseOp<const ReverseDimensions, const Derived>(derived(), rev); + } + template <typename PaddingDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorPaddingOp<const PaddingDimensions, const Derived> + pad(const PaddingDimensions& padding) const { + return TensorPaddingOp<const PaddingDimensions, const Derived>(derived(), padding, internal::scalar_cast_op<int, Scalar>()(0)); + } + template <typename PaddingDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorPaddingOp<const PaddingDimensions, const Derived> + pad(const PaddingDimensions& padding, const Scalar padding_value) const { + return TensorPaddingOp<const PaddingDimensions, const Derived>(derived(), padding, padding_value); + } + template <typename Shuffle> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorShufflingOp<const Shuffle, const Derived> + shuffle(const Shuffle& shuffle) const { + return TensorShufflingOp<const Shuffle, const Derived>(derived(), shuffle); + } + template <typename Strides> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorStridingOp<const Strides, const Derived> + stride(const Strides& strides) const { + return TensorStridingOp<const Strides, const Derived>(derived(), strides); + } + template <typename Strides> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorInflationOp<const Strides, const Derived> + inflate(const Strides& strides) const { + return TensorInflationOp<const Strides, const Derived>(derived(), strides); + } + + // Returns a tensor containing index/value tuples + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorIndexTupleOp<const Derived> + index_tuples() const { + return TensorIndexTupleOp<const Derived>(derived()); + } + + // Support for custom unary and binary operations + template <typename CustomUnaryFunc> + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCustomUnaryOp<const CustomUnaryFunc, const Derived> customOp(const CustomUnaryFunc& op) const { + return TensorCustomUnaryOp<const CustomUnaryFunc, const Derived>(derived(), op); + } + template <typename OtherDerived, typename CustomBinaryFunc> + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorCustomBinaryOp<const CustomBinaryFunc, const Derived, const OtherDerived> customOp(const OtherDerived& other, const CustomBinaryFunc& op) const { + return TensorCustomBinaryOp<const CustomBinaryFunc, const Derived, const OtherDerived>(derived(), other, op); + } + + // Force the evaluation of the expression. + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorForcedEvalOp<const Derived> eval() const { + return TensorForcedEvalOp<const Derived>(derived()); + } + + protected: + template <typename Scalar, int NumIndices, int Options, typename IndexType> friend class Tensor; + template <typename Scalar, typename Dimensions, int Option, typename IndexTypes> friend class TensorFixedSize; + template <typename OtherDerived, int AccessLevel> friend class TensorBase; + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const Derived& derived() const { return *static_cast<const Derived*>(this); } +}; + +template<typename Derived, int AccessLevel = internal::accessors_level<Derived>::value> +class TensorBase : public TensorBase<Derived, ReadOnlyAccessors> { + public: + typedef internal::traits<Derived> DerivedTraits; + typedef typename DerivedTraits::Scalar Scalar; + typedef typename DerivedTraits::Index Index; + typedef Scalar CoeffReturnType; + static const int NumDimensions = DerivedTraits::NumDimensions; + + template <typename Scalar, int NumIndices, int Options, typename IndexType> friend class Tensor; + template <typename Scalar, typename Dimensions, int Option, typename IndexTypes> friend class TensorFixedSize; + template <typename OtherDerived, int OtherAccessLevel> friend class TensorBase; + + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE Derived& setZero() { + return setConstant(Scalar(0)); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE Derived& setConstant(const Scalar& val) { + return derived() = this->constant(val); + } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE Derived& setRandom() { + return derived() = this->random(); + } + template <typename RandomGenerator> EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE Derived& setRandom() { + return derived() = this->template random<RandomGenerator>(); + } + +#if EIGEN_HAS_VARIADIC_TEMPLATES + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE Derived& setValues( + const typename internal::Initializer<Derived, NumDimensions>::InitList& vals) { + TensorEvaluator<Derived, DefaultDevice> eval(derived(), DefaultDevice()); + internal::initialize_tensor<Derived, NumDimensions>(eval, vals); + return derived(); + } +#endif // EIGEN_HAS_VARIADIC_TEMPLATES + + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + Derived& operator+=(const OtherDerived& other) { + return derived() = derived() + other.derived(); + } + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + Derived& operator-=(const OtherDerived& other) { + return derived() = derived() - other.derived(); + } + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + Derived& operator*=(const OtherDerived& other) { + return derived() = derived() * other.derived(); + } + template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + Derived& operator/=(const OtherDerived& other) { + return derived() = derived() / other.derived(); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorLayoutSwapOp<const Derived> + swap_layout() const { + return TensorLayoutSwapOp<const Derived>(derived()); + } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorLayoutSwapOp<Derived> + swap_layout() { + return TensorLayoutSwapOp<Derived>(derived()); + } + + template <typename Axis, typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorConcatenationOp<const Axis, const Derived, const OtherDerived> + concatenate(const OtherDerived& other, const Axis& axis) const { + return TensorConcatenationOp<const Axis, const Derived, const OtherDerived>(derived(), other, axis); + } + template <typename Axis, typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorConcatenationOp<const Axis, Derived, OtherDerived> + concatenate(const OtherDerived& other, const Axis& axis) { + return TensorConcatenationOp<const Axis, Derived, OtherDerived>(derived(), other, axis); + } + + template <typename NewDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReshapingOp<const NewDimensions, const Derived> + reshape(const NewDimensions& newDimensions) const { + return TensorReshapingOp<const NewDimensions, const Derived>(derived(), newDimensions); + } + template <typename NewDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorReshapingOp<const NewDimensions, Derived> + reshape(const NewDimensions& newDimensions) { + return TensorReshapingOp<const NewDimensions, Derived>(derived(), newDimensions); + } + + template <typename StartIndices, typename Sizes> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorSlicingOp<const StartIndices, const Sizes, const Derived> + slice(const StartIndices& startIndices, const Sizes& sizes) const { + return TensorSlicingOp<const StartIndices, const Sizes, const Derived>(derived(), startIndices, sizes); + } + template <typename StartIndices, typename Sizes> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorSlicingOp<const StartIndices, const Sizes, Derived> + slice(const StartIndices& startIndices, const Sizes& sizes) { + return TensorSlicingOp<const StartIndices, const Sizes, Derived>(derived(), startIndices, sizes); + } + + template <typename StartIndices, typename StopIndices, typename Strides> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorStridingSlicingOp<const StartIndices, const StopIndices, const Strides, const Derived> + stridedSlice(const StartIndices& startIndices, const StopIndices& stopIndices, const Strides& strides) const { + return TensorStridingSlicingOp<const StartIndices, const StopIndices, const Strides, + const Derived>(derived(), startIndices, stopIndices, strides); + } + template <typename StartIndices, typename StopIndices, typename Strides> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorStridingSlicingOp<const StartIndices, const StopIndices, const Strides, Derived> + stridedSlice(const StartIndices& startIndices, const StopIndices& stopIndices, const Strides& strides) { + return TensorStridingSlicingOp<const StartIndices, const StopIndices, const Strides, + Derived>(derived(), startIndices, stopIndices, strides); + } + + template <DenseIndex DimId> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorChippingOp<DimId, const Derived> + chip(const Index offset) const { + return TensorChippingOp<DimId, const Derived>(derived(), offset, DimId); + } + template <Index DimId> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorChippingOp<DimId, Derived> + chip(const Index offset) { + return TensorChippingOp<DimId, Derived>(derived(), offset, DimId); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorChippingOp<Dynamic, const Derived> + chip(const Index offset, const Index dim) const { + return TensorChippingOp<Dynamic, const Derived>(derived(), offset, dim); + } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorChippingOp<Dynamic, Derived> + chip(const Index offset, const Index dim) { + return TensorChippingOp<Dynamic, Derived>(derived(), offset, dim); + } + + template <typename ReverseDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReverseOp<const ReverseDimensions, const Derived> + reverse(const ReverseDimensions& rev) const { + return TensorReverseOp<const ReverseDimensions, const Derived>(derived(), rev); + } + template <typename ReverseDimensions> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorReverseOp<const ReverseDimensions, Derived> + reverse(const ReverseDimensions& rev) { + return TensorReverseOp<const ReverseDimensions, Derived>(derived(), rev); + } + + template <typename Shuffle> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorShufflingOp<const Shuffle, const Derived> + shuffle(const Shuffle& shuffle) const { + return TensorShufflingOp<const Shuffle, const Derived>(derived(), shuffle); + } + template <typename Shuffle> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorShufflingOp<const Shuffle, Derived> + shuffle(const Shuffle& shuffle) { + return TensorShufflingOp<const Shuffle, Derived>(derived(), shuffle); + } + + template <typename Strides> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorStridingOp<const Strides, const Derived> + stride(const Strides& strides) const { + return TensorStridingOp<const Strides, const Derived>(derived(), strides); + } + template <typename Strides> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + TensorStridingOp<const Strides, Derived> + stride(const Strides& strides) { + return TensorStridingOp<const Strides, Derived>(derived(), strides); + } + + // Select the device on which to evaluate the expression. + template <typename DeviceType> + TensorDevice<Derived, DeviceType> device(const DeviceType& device) { + return TensorDevice<Derived, DeviceType>(device, derived()); + } + + protected: + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE Derived& derived() { return *static_cast<Derived*>(this); } + EIGEN_DEVICE_FUNC + EIGEN_STRONG_INLINE const Derived& derived() const { return *static_cast<const Derived*>(this); } +}; + +} // end namespace Eigen + +#endif // EIGEN_CXX11_TENSOR_TENSOR_BASE_H |