35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECTRANSPOSER_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECTRANSPOSER_H_
72 class SVecTransposer :
public SparseVector< SVecTransposer<VT,TF>, TF >
93 enum { smpAssignable = VT::smpAssignable };
133 inline ConstIterator
begin()
const {
163 inline ConstIterator
end()
const {
173 inline ConstIterator
cend()
const {
185 template<
typename Other >
202 template<
typename Other >
244 inline Iterator
insert(
size_t index,
const ElementType& value ) {
245 return sv_.insert( index, value );
262 inline Iterator
find(
size_t index ) {
263 return sv_.find( index );
277 sv_.reserve( nonzeros );
306 inline void append(
size_t index,
const ElementType& value,
bool check=
false ) {
307 sv_.append( index, value, check );
317 template<
typename Other >
320 return sv_.canAlias( alias );
330 template<
typename Other >
333 return sv_.isAliased( alias );
344 return sv_.canSMPAssign();
359 template<
typename VT2 >
366 size_t nonzeros( 0UL );
368 for(
size_t i=0UL; i<
sv_.size(); ++i ) {
370 if( nonzeros++ ==
sv_.capacity() )
372 sv_.append( i, (~rhs)[i] );
389 template<
typename VT2 >
403 sv_.append( element->index(), element->value() );
421 size_t nonzeros( 2UL*
sv_.capacity()+1UL );
422 nonzeros =
max( nonzeros, 7UL );
423 nonzeros =
min( nonzeros,
sv_.size() );
462 template<
typename VT
482 template<
typename VT,
bool TF >
483 struct SubvectorTrait< SVecTransposer<VT,TF> >
Constraint on the data type.
Iterator find(size_t index)
Inserting an element into the sparse vector.
Definition: SVecTransposer.h:262
const MT::ElementType max(const DenseMatrix< MT, SO > &dm)
Returns the largest element of the dense matrix.
Definition: DenseMatrix.h:1649
Header file for mathematical functions.
VT::ConstReference ConstReference
Reference to a constant matrix value.
Definition: SVecTransposer.h:83
#define BLAZE_USER_ASSERT(expr, msg)
Run time assertion macro for user checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_USER_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERT flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:117
Header file for basic type definitions.
VT::ElementType ElementType
Resulting element type.
Definition: SVecTransposer.h:79
Header file for the SparseVector base class.
EnableIf< IsNumeric< Other >, SVecTransposer >::Type & operator/=(Other rhs)
Division assignment operator for the division of a vector by a scalar value ( ).
Definition: SVecTransposer.h:203
bool canAlias(const Other *alias) const
Returns whether the vector can alias with the given address alias.
Definition: SVecTransposer.h:318
#define BLAZE_CONSTRAINT_MUST_NOT_BE_COMPUTATION_TYPE(T)
Constraint on the data type.In case the given data type T is a computational expression (i...
Definition: Computation.h:118
const This & CompositeType
Data type for composite expression templates.
Definition: SVecTransposer.h:81
void reset(const DiagonalProxy< MT > &proxy)
Resetting the represented element to the default initial values.
Definition: DiagonalProxy.h:821
size_t extendCapacity() const
Calculating a new vector capacity.
Definition: SVecTransposer.h:416
bool isDefault(const DiagonalProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: DiagonalProxy.h:861
VT::ResultType TransposeType
Transpose type for expression template evaluations.
Definition: SVecTransposer.h:78
ConstReference operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecTransposer.h:112
VT::ConstIterator ConstIterator
Iterator over constant elements.
Definition: SVecTransposer.h:85
VT::Reference Reference
Reference to a non-constant matrix value.
Definition: SVecTransposer.h:82
VT::TransposeType ResultType
Result type for expression template evaluations.
Definition: SVecTransposer.h:77
void append(size_t index, const ElementType &value, bool check=false)
Appending an element to the sparse vector.
Definition: SVecTransposer.h:306
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2511
const MT::ElementType min(const DenseMatrix< MT, SO > &dm)
Returns the smallest element of the dense matrix.
Definition: DenseMatrix.h:1602
Header file for the subvector trait.
Expression object for the transposition of a sparse vector.The SVecTransposer class is a wrapper obje...
Definition: Forward.h:123
VT::ReturnType ReturnType
Return type for expression template evaluations.
Definition: SVecTransposer.h:80
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional vector type...
Definition: SparseVector.h:79
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecTransposer.h:217
Constraint on the data type.
ConstIterator cend() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransposer.h:173
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2504
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2505
SVecTransposer< VT, TF > This
Type of this SVecTransposer instance.
Definition: SVecTransposer.h:76
Constraint on the data type.
const Type & ConstReference
Reference to a constant matrix value.
Definition: CompressedMatrix.h:2509
ConstIterator cbegin() const
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransposer.h:143
void reset()
Resets the vector elements.
Definition: SVecTransposer.h:227
Header file for the EnableIf class template.
void reserve(size_t nonzeros)
Setting the minimum capacity of the sparse vector.
Definition: SVecTransposer.h:276
ConstIterator begin() const
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransposer.h:133
VT::Iterator Iterator
Iterator over non-constant elements.
Definition: SVecTransposer.h:84
void assign(const SparseVector< VT2, TF > &rhs)
Implementation of the transpose assignment of a sparse vector.
Definition: SVecTransposer.h:390
Header file for the IsNumeric type trait.
bool canSMPAssign() const
Returns whether the vector can be used in SMP assignments.
Definition: SVecTransposer.h:342
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2506
Header file for run time assertion macros.
void assign(const DenseVector< VT2, TF > &rhs)
Implementation of the transpose assignment of a dense vector.
Definition: SVecTransposer.h:360
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
bool isAliased(const Other *alias) const
Returns whether the vector is aliased with the given address alias.
Definition: SVecTransposer.h:331
Iterator end()
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransposer.h:153
Element * Iterator
Iterator over non-constant elements.
Definition: CompressedMatrix.h:2510
Header file for the isDefault shim.
VT & sv_
The sparse vector operand.
Definition: SVecTransposer.h:432
Iterator begin()
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransposer.h:123
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:108
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2502
Iterator insert(size_t index, const ElementType &value)
Inserting an element into the sparse vector.
Definition: SVecTransposer.h:244
MatrixAccessProxy< This > Reference
Reference to a non-constant matrix value.
Definition: CompressedMatrix.h:2508
ConstIterator end() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransposer.h:163
#define BLAZE_CONSTRAINT_MUST_BE_VECTOR_WITH_TRANSPOSE_FLAG(T, TF)
Constraint on the data type.In case the given data type T is not a dense or sparse vector type and in...
Definition: TransposeFlag.h:238
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_INTERNAL_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERTION flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:101
SVecTransposer(VT &sv)
Constructor for the SVecTransposer class.
Definition: SVecTransposer.h:101
EnableIf< IsNumeric< Other >, SVecTransposer >::Type & operator*=(Other rhs)
Multiplication assignment operator for the multiplication between a vector and a scalar value ( )...
Definition: SVecTransposer.h:186