implements a temporary(!) slice of a LowRankTensor More...
#include <lowranktensor.h>
Inheritance diagram for madness::SliceLowRankTensor< T >:
Collaboration diagram for madness::SliceLowRankTensor< T >:
Public Member Functions | |
| SliceLowRankTensor () | |
| default ctor More... | |
| SliceLowRankTensor (const GenTensor< T > >, const std::array< Slice, TENSOR_MAXDIM > &s) | |
| ctor with a GenTensor; shallow More... | |
| SliceLowRankTensor (const GenTensor< T > >, const std::vector< Slice > &s) | |
| ctor with a GenTensor; shallow More... | |
| void | gaxpy (const std::array< Slice, TENSOR_MAXDIM > &lslice, const GenTensor< T > &rhs, const std::array< Slice, TENSOR_MAXDIM > &rslice, const double &beta) |
| *this = *this(s) + beta * rhs More... | |
| SliceLowRankTensor< T > & | operator+= (const GenTensor< T > &rhs) |
| inplace addition as in g(s)+=g1 More... | |
| SliceLowRankTensor< T > & | operator+= (const SliceLowRankTensor< T > &rhs) |
| inplace addition as in g(s)+=g1(s) More... | |
| SliceLowRankTensor< T > & | operator-= (const GenTensor< T > &rhs) |
| inplace subtraction as in g(s)-=g1 More... | |
| SliceLowRankTensor< T > & | operator-= (const SliceLowRankTensor< T > &rhs) |
| inplace addition as in g(s)-=g1(s) More... | |
| SliceLowRankTensor< T > & | operator= (const GenTensor< T > &rhs) |
| assignment as in g(s) = g1; More... | |
| SliceLowRankTensor< T > & | operator= (const SliceLowRankTensor< T > &rhs) |
| assignment as in g(s) = g1(s); More... | |
| SliceLowRankTensor< T > & | operator= (const T &number) |
| inplace zero-ing as in g(s)=0.0 More... | |
 Public Member Functions inherited from madness::GenTensor< T > | |
| GenTensor () | |
| GenTensor ()=default | |
| empty ctor More... | |
| GenTensor (const GenTensor< T > &other)=default | |
| copy ctor, shallow More... | |
| GenTensor (const long ndim, const long *dims, const TensorType &tt) | |
| GenTensor (const SliceLowRankTensor< T > &other) | |
| ctor with a SliceLowRankTensor as argument, deep More... | |
| GenTensor (const SRConf< T > &sr1) | |
| GenTensor (const std::vector< long > &dim, const TensorArgs &targs) | |
| ctor with dimensions; constructs tensor filled with zeros More... | |
| GenTensor (const std::vector< long > &dim, const TensorType &tt) | |
| ctor with dimensions; constructs tensor filled with zeros More... | |
| GenTensor (const SVDTensor< T > &other) | |
| ctor with a SVDTensor as argument, shallow More... | |
| GenTensor (const Tensor< T > &other) | |
| ctor with a regular Tensor, deep More... | |
| GenTensor (const Tensor< T > &rhs, const double &thresh, const TensorType &tt) | |
| ctor with a regular Tensor and arguments, deep More... | |
| GenTensor (const Tensor< T > &rhs, const TensorArgs &targs) | |
| ctor with a regular Tensor and arguments, deep More... | |
| GenTensor (const Tensor< T > &t1) | |
| GenTensor (const Tensor< T > &t1, const TensorArgs &targs) | |
| GenTensor (const Tensor< T > &t1, double eps, const TensorType tt) | |
| GenTensor (const TensorTrain< T > &other) | |
| ctor with a TensorTrain as argument, shallow More... | |
| GenTensor (const TensorType &tt, const long k, const long ndim) | |
| ctor with dimensions; all dims have the same value k More... | |
| GenTensor (const TensorType tt) | |
| GenTensor (long nd, const long d[], const TensorType &tt) | |
| GenTensor (std::vector< long > v, const TensorArgs &targs) | |
| GenTensor (std::vector< long > v, const TensorType &tt) | |
| void | add_SVD (const GenTensor &other, const double &thresh) |
| void | add_SVD (const GenTensor< T > &rhs, const double &eps) |
| SRConf< T > | config () const |
| GenTensor | convert (const TensorArgs &targs) const |
| GenTensor | convert (const TensorArgs &targs) const |
| convert this to a new LowRankTensor of given tensor type More... | |
| GenTensor & | convert_inplace (const TensorArgs &targs) |
| long | dim (const int i) const |
| return the number of entries in dimension i More... | |
| const long * | dims () const |
| return the number of entries in dimension i More... | |
| GenTensor< T > & | emul (const GenTensor< T > &other) |
| Inplace multiply by corresponding elements of argument Tensor. More... | |
| GenTensor & | full_tensor () |
| Tensor< T > & | full_tensor () |
| GenTensor | full_tensor () const |
| const Tensor< T > & | full_tensor () const |
| Tensor< T > | full_tensor_copy () |
| Tensor< T > | full_tensor_copy () const |
| Tensor< T > | full_tensor_copy () const |
| GenTensor & | gaxpy (const T alpha, const GenTensor &other, const T beta) |
| GenTensor & | gaxpy (const T alpha, std::array< Slice, TENSOR_MAXDIM > s0, const GenTensor &other, const T beta, std::array< Slice, TENSOR_MAXDIM > s1) |
| SRConf< T > | get_configs (const int &start, const int &end) const |
| SVDTensor< T > & | get_svdtensor () |
| SVDTensor< T > & | get_svdtensor () |
| const SVDTensor< T > & | get_svdtensor () const |
| const SVDTensor< T > & | get_svdtensor () const |
| GenTensor & | get_tensor () |
| Tensor< T > & | get_tensor () |
| GenTensor | get_tensor () const |
| const Tensor< T > & | get_tensor () const |
| SVDTensor< T > & | get_tensortrain () |
| TensorTrain< T > & | get_tensortrain () |
| const SVDTensor< T > & | get_tensortrain () const |
| const TensorTrain< T > & | get_tensortrain () const |
| bool | has_data () const |
| bool | has_data () const |
| bool | has_no_data () const |
| bool | has_no_data () const |
| int | index () const |
| bool | is_assigned () const |
| bool | is_assigned () const |
| constexpr bool | is_full_tensor () const |
| constexpr bool | is_full_tensor () const |
| bool | is_of_tensortype (const TensorType &tt) const |
| bool | is_of_tensortype (const TensorType &tt) const |
| constexpr bool | is_svd_tensor () const |
| constexpr bool | is_svd_tensor () const |
| constexpr bool | is_tensortrain () const |
| constexpr bool | is_tensortrain () const |
| size_t | nCoeff () const |
| long | nCoeff () const |
| long | ndim () const |
| void | normalize () |
| void | normalize () |
| float_scalar_type | normf () const |
| template<class Q > | |
| operator GenTensor< Q > () const | |
| Type conversion makes a deep copy. More... | |
| template<class Q > | |
| operator GenTensor< Q > () const | |
| Type conversion makes a deep copy. More... | |
| SliceLowRankTensor< T > | operator() (const std::vector< Slice > &s) |
| general slicing, shallow; for temporary use only! More... | |
| const SliceLowRankTensor< T > | operator() (const std::vector< Slice > &s) const |
| general slicing, shallow; for temporary use only! More... | |
| template<typename Q > | |
| GenTensor< TENSOR_RESULT_TYPE(T, Q)> | operator* (const Q &x) const |
| multiply with a number More... | |
| GenTensor | operator+ (const GenTensor &other) |
| GenTensor | operator+ (const SliceLowRankTensor< T > &other) |
| GenTensor & | operator+= (const GenTensor &other) |
| GenTensor & | operator+= (const SliceLowRankTensor< T > &other) |
| GenTensor | operator- (const GenTensor &other) |
| GenTensor & | operator-= (const GenTensor &other) |
| GenTensor & | operator-= (const SliceLowRankTensor< T > &other) |
| GenTensor & | operator= (const GenTensor< T > &other) |
| shallow assignment operator More... | |
| GenTensor & | operator= (const SliceLowRankTensor< T > &other) |
| deep assignment with slices: g0 = g1(s) More... | |
| GenTensor & | operator= (const SVDTensor< T > &other) |
| deep assignment operator More... | |
| GenTensor & | operator= (const T &number) |
| assign a number to this tensor More... | |
| GenTensor & | operator= (const Tensor< T > &other) |
| deep assignment operator More... | |
| GenTensor & | operator= (const TensorTrain< T > &other) |
| deep assignment operator More... | |
| const BaseTensor * | ptr () const |
| might return a NULL pointer! More... | |
| long | rank () const |
| long | rank () const |
| size_t | real_size () const |
| long | real_size () const |
| GenTensor | reconstruct_tensor () const |
| Tensor< T > | reconstruct_tensor () const |
| reconstruct this to return a full tensor More... | |
| void | reduce_rank (const double &eps) |
| void | reduce_rank (const double &thresh) |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, GenTensor< T > & >::type | scale (Q fac) |
| Inplace multiplication by scalar of supported type (legacy name) More... | |
| long | size () const |
| double | svd_normf () const |
| float_scalar_type | svd_normf () const |
| template<typename Q > | |
| TENSOR_RESULT_TYPE (T, Q) trace_conj(const GenTensor< Q > &rhs) const | |
| returns the trace of <this|rhs> More... | |
| TensorType | tensor_type () const |
| TensorType | tensor_type () const |
| return the tensor type More... | |
| std::string | what_am_i () const |
| std::string | what_am_i () const |
| Public Member Functions inherited from madness::Tensor< T > | |
| Tensor () | |
| Default constructor does not allocate any data and sets ndim=-1, size=0, _p=0, and id. More... | |
| Tensor (const std::vector< long > &d, bool dozero=true) | |
| Create and optionally zero new n-d tensor. This is the most general constructor. More... | |
| Tensor (const Tensor< T > &t) | |
| Copy constructor is shallow (same as assignment) More... | |
| Tensor (long d0) | |
| Create and zero new 1-d tensor. More... | |
| Tensor (long d0, long d1) | |
| Create and zero new 2-d tensor. More... | |
| Tensor (long d0, long d1, long d2) | |
| Create and zero new 3-d tensor. More... | |
| Tensor (long d0, long d1, long d2, long d3) | |
| Create and zero new 4-d tensor. More... | |
| Tensor (long d0, long d1, long d2, long d3, long d4) | |
| Create and zero new 5-d tensor. More... | |
| Tensor (long d0, long d1, long d2, long d3, long d4, long d5) | |
| Create and zero new 6-d tensor. More... | |
| Tensor (long nd, const long d[], bool dozero=true) | |
| Politically incorrect general constructor. More... | |
| virtual | ~Tensor () |
| scalar_type | absmax (long *ind=0) const |
| Return the absolute maximum value (and if ind is non-null, its index) in the Tensor. More... | |
| scalar_type | absmin (long *ind=0) const |
| Return the absolute minimum value (and if ind is non-null, its index) in the Tensor. More... | |
| BaseTensor * | base () |
| Returns a pointer to the base class. More... | |
| const BaseTensor * | base () const |
| Returns a pointer to the base class. More... | |
| template<class Q > | |
| TensorIterator< T, Q > | binary_iterator (const Tensor< Q > &q, long iterlevel=0, bool optimize=true, bool fusedim=true, long jdim=default_jdim) const |
| Return iterator over two tensors. More... | |
| void | clear () |
| Frees all memory and resests to state of default constructor. More... | |
| template<class Q > | |
| bool | conforms (const Tensor< Q > &t) const |
Test if *this and t conform. More... | |
| Tensor< T > & | conj () |
| Inplace complex conjugate. More... | |
| Tensor< T > | cycledim (long nshift, long start, long end) |
Returns new view/tensor cycling the sub-dimensions (start,...,end) with shift steps. More... | |
| const Tensor< T > | cycledim (long nshift, long start, long end) const |
Returns new view/tensor cycling the sub-dimensions (start,...,end) with shift steps. More... | |
| Tensor< T > & | emul (const Tensor< T > &t) |
| Inplace multiply by corresponding elements of argument Tensor. More... | |
| const TensorIterator< T > & | end () const |
| End point for forward iteration. More... | |
| Tensor< T > & | fill (T x) |
| Inplace fill with a scalar (legacy name) More... | |
| Tensor< T > & | fillindex () |
| Inplace fill with the index of each element. More... | |
| Tensor< T > & | fillrandom () |
Inplace fill with random values ( | |
| Tensor< T > | flat () |
| Returns new view/tensor rehshaping to flat (1-d) tensor. More... | |
| const Tensor< T > | flat () const |
| Returns new view/tensor rehshaping to flat (1-d) tensor. More... | |
| Tensor< T > | fusedim (long i) |
Returns new view/tensor fusing contiguous dimensions i and i+1. More... | |
| const Tensor< T > | fusedim (long i) const |
Returns new view/tensor fusing contiguous dimensions i and i+1. More... | |
| Tensor< T > & | gaxpy (T alpha, const Tensor< T > &t, T beta) |
| Inplace generalized saxpy ... this = this*alpha + other*beta. More... | |
| bool | has_data () const |
| Tensor< T > | mapdim (const std::vector< long > &map) |
| Returns new view/tensor permuting the dimensions. More... | |
| const Tensor< T > | mapdim (const std::vector< long > &map) const |
| Returns new view/tensor permuting the dimensions. More... | |
| float_complex | max (long *ind) const |
| double_complex | max (long *ind) const |
| float_complex | max (long *ind) const |
| double_complex | max (long *ind) const |
| T | max (long *ind=0) const |
| Return the maximum value (and if ind is non-null, its index) in the Tensor. More... | |
| float_complex | min (long *ind) const |
| double_complex | min (long *ind) const |
| float_complex | min (long *ind) const |
| double_complex | min (long *ind) const |
| T | min (long *ind=0) const |
| Return the minimum value (and if ind is non-null, its index) in the Tensor. More... | |
| float_scalar_type | normf () const |
| Returns the Frobenius norm of the tensor. More... | |
| template<class Q > | |
| operator Tensor< Q > () const | |
| Type conversion makes a deep copy. More... | |
| T & | operator() (const long ind[]) |
| Politically incorrect general indexing operation without bounds checking. More... | |
| const T & | operator() (const long ind[]) const |
| Politically incorrect general indexing operation without bounds checking. More... | |
| SliceTensor< T > | operator() (const Slice &s0) |
| Return a 1d SliceTensor that views the specified range of the 1d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0) const |
| Return a 1d SliceTensor that views the specified range of the 1d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, const Slice &s1) |
| Return a 2d SliceTensor that views the specified range of the 2d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, const Slice &s1) const |
| Return a 2d constant Tensor that views the specified range of the 2d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2) |
| Return a 3d SliceTensor that views the specified range of the 3d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2) const |
| Return a 3d constant Tensor that views the specified range of the 3d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3) |
| Return a 1-4d SliceTensor that views the specified range of the 4d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3) const |
| Return a 1-4d constant Tensor that views the specified range of the 4d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4) |
| Return a 1-5d SliceTensor that views the specified range of the 5d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4) const |
| Return a 1-5d constant Tensor that views the specified range of the 5d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4, const Slice &s5) |
| Return a 1-6d SliceTensor that views the specified range of the 6d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4, const Slice &s5) const |
| Return a 1-6d constant Tensor that views the specified range of the 6d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, const Slice &s1, long k) |
| Return a 2d SliceTensor that views the specified range of the 3d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, const Slice &s1, long k) const |
| Return a 2d constant Tensor that views the specified range of the 3d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, long j) |
| Return a 1d SliceTensor that views the specified range of the 2d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, long j) const |
| Return a 1d constant Tensor that views the specified range of the 2d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, long j, const Slice &s2) |
| Return a 2d SliceTensor that views the specified range of the 3d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, long j, const Slice &s2) const |
| Return a 2d constant Tensor that views the specified range of the 3d Tensor. More... | |
| SliceTensor< T > | operator() (const Slice &s0, long j, long k) |
| Return a 1d SliceTensor that views the specified range of the 3d Tensor. More... | |
| const Tensor< T > | operator() (const Slice &s0, long j, long k) const |
| Return a 1d constant Tensor that views the specified range of the 3d Tensor. More... | |
| SliceTensor< T > | operator() (const std::array< Slice, TENSOR_MAXDIM > &s) |
| General slicing operation. More... | |
| const Tensor< T > | operator() (const std::array< Slice, TENSOR_MAXDIM > &s) const |
| General slicing operation (const) More... | |
| T & | operator() (const std::vector< long > ind) |
| General indexing operation with bounds checking. More... | |
| const T & | operator() (const std::vector< long > ind) const |
| General indexing operation with bounds checking. More... | |
| SliceTensor< T > | operator() (const std::vector< Slice > &s) |
| General slicing operation. More... | |
| const Tensor< T > | operator() (const std::vector< Slice > &s) const |
| General slicing operation (const) More... | |
| T & | operator() (long i) |
| 1-d indexing operation without bounds checking. More... | |
| const T & | operator() (long i) const |
| 1-d indexing operation without bounds checking. More... | |
| SliceTensor< T > | operator() (long i, const Slice &s1) |
| Return a 1d SliceTensor that views the specified range of the 2d Tensor. More... | |
| const Tensor< T > | operator() (long i, const Slice &s1) const |
| Return a 1d SliceTensor that views the specified range of the 2d Tensor. More... | |
| SliceTensor< T > | operator() (long i, const Slice &s1, const Slice &s2) |
| Return a 2d SliceTensor that views the specified range of the 3d Tensor. More... | |
| const Tensor< T > | operator() (long i, const Slice &s1, const Slice &s2) const |
| Return a 2d constant Tensor that views the specified range of the 3d Tensor. More... | |
| SliceTensor< T > | operator() (long i, const Slice &s1, long k) |
| Return a 1d SliceTensor that views the specified range of the 3d Tensor. More... | |
| const Tensor< T > | operator() (long i, const Slice &s1, long k) const |
| Return a 1d constant Tensor that views the specified range of the 3d Tensor. More... | |
| T & | operator() (long i, long j) |
| 2-d indexing operation without bounds checking. More... | |
| const T & | operator() (long i, long j) const |
| 2-d indexing operation without bounds checking. More... | |
| SliceTensor< T > | operator() (long i, long j, const Slice &s2) |
| Return a 1d SliceTensor that views the specified range of the 3d Tensor. More... | |
| const Tensor< T > | operator() (long i, long j, const Slice &s2) const |
| Return a 1d constant Tensor that views the specified range of the 3d Tensor. More... | |
| T & | operator() (long i, long j, long k) |
| 3-d indexing operation without bounds checking. More... | |
| const T & | operator() (long i, long j, long k) const |
| 3-d indexing operation without bounds checking. More... | |
| T & | operator() (long i, long j, long k, long l) |
| 4-d indexing operation without bounds checking. More... | |
| const T & | operator() (long i, long j, long k, long l) const |
| 4-d indexing operation without bounds checking. More... | |
| T & | operator() (long i, long j, long k, long l, long m) |
| 5-d indexing operation without bounds checking. More... | |
| const T & | operator() (long i, long j, long k, long l, long m) const |
| 5-d indexing operation without bounds checking. More... | |
| T & | operator() (long i, long j, long k, long l, long m, long n) |
| 6-d indexing operation without bounds checking. More... | |
| const T & | operator() (long i, long j, long k, long l, long m, long n) const |
| 6-d indexing operation without bounds checking. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type | operator* (const Q &x) const |
| Multiplication of tensor by a scalar of a supported type to produce a new tensor. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< T > & >::type | operator*= (const Q &x) |
| Inplace multiplication by scalar of supported type. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type | operator+ (const Q &x) const |
| Add a scalar of the same type to all elements of a tensor producing a new tensor. More... | |
| template<typename Q > | |
| Tensor< TENSOR_RESULT_TYPE(T, Q) > | operator+ (const Tensor< Q > &t) const |
| Addition of two tensors to produce a new tensor. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< T > & >::type | operator+= (const Q &x) |
| Inplace increment by scalar of supported type. More... | |
| template<typename Q > | |
| Tensor< T > & | operator+= (const Tensor< Q > &t) |
| Inplace addition of two tensors. More... | |
| Tensor< T > | operator- () const |
| Unary negation producing a new tensor. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type | operator- (const Q &x) const |
| Subtract a scalar of the same type from all elements producing a new tensor. More... | |
| template<typename Q > | |
| Tensor< TENSOR_RESULT_TYPE(T, Q) > | operator- (const Tensor< Q > &t) const |
| Subtraction of two tensors to produce a new tensor. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< T > & >::type | operator-= (const Q &x) |
| Inplace decrement by scalar of supported type. More... | |
| template<typename Q > | |
| Tensor< T > & | operator-= (const Tensor< Q > &t) |
| Inplace subtraction of two tensors. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type | operator/ (const Q &x) const |
| Divide tensor by a scalar of a supported type to produce a new tensor. More... | |
| Tensor< T > & | operator= (const Tensor< T > &t) |
| Assignment is shallow (same as copy constructor) More... | |
| Tensor< T > & | operator= (T x) |
| Inplace fill tensor with scalar. More... | |
| T & | operator[] (long i) |
1-d indexing operation using | |
| const T & | operator[] (long i) const |
1-d indexing operation using | |
| T | product () const |
| Return the product of all elements of the tensor. More... | |
| T * | ptr () |
| Returns a pointer to the internal data. More... | |
| const T * | ptr () const |
| Returns a pointer to the internal data. More... | |
| Tensor< T > | reshape (const std::vector< long > &d) |
| Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More... | |
| const Tensor< T > | reshape (const std::vector< long > &d) const |
| Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More... | |
| Tensor< T > | reshape (int ndimnew, const long *d) |
| Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More... | |
| const Tensor< T > | reshape (int ndimnew, const long *d) const |
| Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More... | |
| Tensor< T > | reshape (long dim0) |
| Returns new view/tensor rehapings to conforming 1-d tensor with given dimension. More... | |
| const Tensor< T > | reshape (long dim0) const |
| Returns new view/tensor rehapings to conforming 1-d tensor with given dimension. More... | |
| Tensor< T > | reshape (long dim0, long dim1) |
| Returns new view/tensor rehaping to conforming 2-d tensor with given dimensions. More... | |
| const Tensor< T > | reshape (long dim0, long dim1) const |
| Returns new view/tensor rehaping to conforming 2-d tensor with given dimensions. More... | |
| Tensor< T > | reshape (long dim0, long dim1, long dim2) |
| Returns new view/tensor rehaping to conforming 3-d tensor with given dimensions. More... | |
| const Tensor< T > | reshape (long dim0, long dim1, long dim2) const |
| Returns new view/tensor rehaping to conforming 3-d tensor with given dimensions. More... | |
| Tensor< T > | reshape (long dim0, long dim1, long dim2, long dim3) |
| Returns new view/tensor rehaping to conforming 4-d tensor with given dimensions. More... | |
| const Tensor< T > | reshape (long dim0, long dim1, long dim2, long dim3) const |
| Returns new view/tensor rehaping to conforming 4-d tensor with given dimensions. More... | |
| Tensor< T > | reshape (long dim0, long dim1, long dim2, long dim3, long dim4) |
| Returns new view/tensor rehaping to conforming 5-d tensor with given dimensions. More... | |
| const Tensor< T > | reshape (long dim0, long dim1, long dim2, long dim3, long dim4) const |
| Returns new view/tensor rehaping to conforming 5-d tensor with given dimensions. More... | |
| Tensor< T > | reshape (long dim0, long dim1, long dim2, long dim3, long dim4, long dim5) |
| Returns new view/tensor rehaping to conforming 6-d tensor with given dimensions. More... | |
| const Tensor< T > | reshape (long dim0, long dim1, long dim2, long dim3, long dim4, long dim5) const |
| Returns new view/tensor rehaping to conforming 6-d tensor with given dimensions. More... | |
| template<typename Q > | |
| IsSupported< TensorTypeData< Q >, Tensor< T > & >::type | scale (Q x) |
| Inplace multiplication by scalar of supported type (legacy name) More... | |
| Tensor< T > & | screen (double x) |
Inplace set elements of *this less than x in absolute magnitude to zero. More... | |
| Tensor< T > | splitdim (long i, long dimi0, long dimi1) |
Returns new view/tensor splitting dimension i as dimi0*dimi1 to produce conforming d+1 dimension tensor. More... | |
| const Tensor< T > | splitdim (long i, long dimi0, long dimi1) const |
Returns new view/tensor splitting dimension i as dimi0*dimi1 to produce conforming d+1 dimension tensor. More... | |
| T | sum () const |
| Returns the sum of all elements of the tensor. More... | |
| T | sumsq () const |
| Returns the sum of the squares of the elements. More... | |
| Tensor< T > | swapdim (long idim, long jdim) |
Returns new view/tensor swaping dimensions i and j. More... | |
| const Tensor< T > | swapdim (long idim, long jdim) const |
Returns new view/tensor swaping dimensions i and j. More... | |
| template<class Q > | |
| TENSOR_RESULT_TYPE (T, Q) trace_conj(const Tensor< Q > &t) const | |
| Return the trace of two tensors with complex conjugate of the leftmost (i.e., this) More... | |
| template<class Q , class R > | |
| TensorIterator< T, Q, R > | ternary_iterator (const Tensor< Q > &q, const Tensor< R > &r, long iterlevel=0, bool optimize=true, bool fusedim=true, long jdim=default_jdim) const |
| Return iterator over three tensors. More... | |
| T | trace (const Tensor< T > &t) const |
| Return the trace of two tensors (no complex conjugate invoked) More... | |
| TensorIterator< T > | unary_iterator (long iterlevel=0, bool optimize=true, bool fusedim=true, long jdim=default_jdim) const |
| Return iterator over single tensor. More... | |
| template<typename opT > | |
| Tensor< T > & | unaryop (opT &op) |
| Inplace apply a unary function to each element of the tensor. More... | |
| Public Member Functions inherited from madness::BaseTensor | |
| BaseTensor () | |
| virtual | ~BaseTensor () |
| bool | conforms (const BaseTensor *t) const |
| Returns true if this and *t are the same shape and size. More... | |
| long | dim (int i) const |
Returns the size of dimension i. More... | |
| const long * | dims () const |
| Returns the array of tensor dimensions. More... | |
| long | id () const |
Returns the typeid of the tensor (c.f., TensorTypeData<T> ) More... | |
| bool | iscontiguous () const |
| Returns true if the tensor refers to contiguous memory locations. More... | |
| long | ndim () const |
| Returns the number of dimensions in the tensor. More... | |
| long | size () const |
| Returns the number of elements in the tensor. More... | |
| long | stride (int i) const |
Returns the stride associated with dimension i. More... | |
| const long * | strides () const |
| Returns the array of tensor strides. More... | |
Public Attributes | |
| std::array< Slice, TENSOR_MAXDIM > | thisslice |
Friends | |
| GenTensor< T > | copy (const SliceLowRankTensor< T > &other) |
Additional Inherited Members | |
| Public Types inherited from madness::GenTensor< T > | |
| typedef TensorTypeData< T >::float_scalar_type | float_scalar_type |
| C++ typename of the floating point type associated with scalar real type. More... | |
| typedef TensorTypeData< T >::scalar_type | scalar_type |
| C++ typename of the real type associated with a complex type. More... | |
| Public Types inherited from madness::Tensor< T > | |
| typedef TensorTypeData< T >::float_scalar_type | float_scalar_type |
| C++ typename of the floating point type associated with scalar real type. More... | |
| typedef TensorTypeData< T >::scalar_type | scalar_type |
| C++ typename of the real type associated with a complex type. More... | |
| typedef T | type |
| C++ typename of this tensor. More... | |
| Static Public Member Functions inherited from madness::GenTensor< T > | |
| static double | fac_reduce () |
| return the additional safety for rank reduction More... | |
| static double | fac_reduce () |
| static double | facReduce () |
| Static Public Member Functions inherited from madness::Tensor< T > | |
| static bool | bounds_checking () |
| Return true if bounds checking was enabled at compile time. More... | |
| Static Public Member Functions inherited from madness::BaseTensor | |
| static int | get_instance_count () |
| Returns the count of all current instances of tensors & slice tensors of all types. More... | |
| Protected Member Functions inherited from madness::Tensor< T > | |
| void | allocate (long nd, const long d[], bool dozero) |
| void | deallocate () |
| Protected Member Functions inherited from madness::BaseTensor | |
| void | cycledim_inplace (long shift, long start, long end) |
| Cyclic shift of dimensions. More... | |
| void | flat_inplace () |
| Reshapes the tensor inplace into 1D. More... | |
| void | fusedim_inplace (long i) |
Fuses dimensions i and i+1. More... | |
| void | mapdim_inplace (const std::vector< long > &map) |
| General permutation of dimensions. More... | |
| void | reshape_inplace (const std::vector< long > &d) |
| Reshapes the tensor inplace. More... | |
| void | reshape_inplace (int ndimnew, const long *d) |
| Reshapes the tensor inplace. More... | |
| void | set_dims_and_size (long nd, const long d[]) |
| void | splitdim_inplace (long i, long dimi0, long dimi1) |
Splits dimension i. More... | |
| void | swapdim_inplace (long i, long j) |
| Swaps the dimensions. More... | |
| Protected Attributes inherited from madness::Tensor< T > | |
| T *MADNESS_RESTRICT | _p |
| TENSOR_SHARED_PTR< T > | _shptr |
| Protected Attributes inherited from madness::BaseTensor | |
| long | _dim [TENSOR_MAXDIM] |
| Size of each dimension. More... | |
| long | _id |
| Id from TensorTypeData<T> in type_data.h. More... | |
| long | _ndim |
| Number of dimensions (-1=invalid; 0=no supported; >0=tensor) More... | |
| long | _size |
| Number of elements in the tensor. More... | |
| long | _stride [TENSOR_MAXDIM] |
| Increment between elements in each dimension. More... | |
Detailed Description
template<typename T>
class madness::SliceLowRankTensor< T >
implements a temporary(!) slice of a LowRankTensor
Constructor & Destructor Documentation
◆ SliceLowRankTensor() [1/3]
template<typename T >
|
inline |
default ctor
◆ SliceLowRankTensor() [2/3]
template<typename T >
|
inline |
ctor with a GenTensor; shallow
◆ SliceLowRankTensor() [3/3]
template<typename T >
|
inline |
ctor with a GenTensor; shallow
Member Function Documentation
◆ gaxpy()
template<typename T >
|
inline |
*this = *this(s) + beta * rhs
References beta, madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::has_data(), madness::GenTensor< T >::has_no_data(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_same_tensor_type, madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_ASSERT, madness::GenTensor< T >::rank(), and madness::SliceLowRankTensor< T >::thisslice.
Referenced by madness::SliceLowRankTensor< T >::operator+=(), and madness::SliceLowRankTensor< T >::operator-=().
◆ operator+=() [1/2]
template<typename T >
|
inline |
inplace addition as in g(s)+=g1
References madness::_(), madness::SliceLowRankTensor< T >::gaxpy(), and madness::SliceLowRankTensor< T >::thisslice.
◆ operator+=() [2/2]
template<typename T >
|
inline |
inplace addition as in g(s)+=g1(s)
References madness::SliceLowRankTensor< T >::gaxpy(), and madness::SliceLowRankTensor< T >::thisslice.
◆ operator-=() [1/2]
template<typename T >
|
inline |
inplace subtraction as in g(s)-=g1
References madness::_(), madness::SliceLowRankTensor< T >::gaxpy(), and madness::SliceLowRankTensor< T >::thisslice.
◆ operator-=() [2/2]
template<typename T >
|
inline |
inplace addition as in g(s)-=g1(s)
References madness::SliceLowRankTensor< T >::gaxpy(), and madness::SliceLowRankTensor< T >::thisslice.
◆ operator=() [1/3]
template<typename T >
|
inline |
assignment as in g(s) = g1;
References MADNESS_ASSERT, and madness::print().
◆ operator=() [2/3]
template<typename T >
|
inline |
assignment as in g(s) = g1(s);
References MADNESS_ASSERT, and madness::print().
◆ operator=() [3/3]
template<typename T >
|
inline |
inplace zero-ing as in g(s)=0.0
References madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_ASSERT, MADNESS_EXCEPTION, T(), and madness::SliceLowRankTensor< T >::thisslice.
Friends And Related Function Documentation
◆ copy
template<typename T >
|
friend |
Member Data Documentation
◆ thisslice
template<typename T >
| std::array<Slice,TENSOR_MAXDIM> madness::SliceLowRankTensor< T >::thisslice |
Referenced by madness::SliceLowRankTensor< T >::gaxpy(), madness::GenTensor< T >::operator+(), madness::SliceLowRankTensor< T >::operator+=(), madness::GenTensor< T >::operator+=(), madness::SliceLowRankTensor< T >::operator-=(), madness::GenTensor< T >::operator-=(), madness::GenTensor< T >::operator=(), and madness::SliceLowRankTensor< T >::operator=().
The documentation for this class was generated from the following file:
