35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECTRANSPOSER_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SVECTRANSPOSER_H_ 76 :
public SparseVector< SVecTransposer<VT,TF>, TF >
97 enum :
bool { smpAssignable = VT::smpAssignable };
130 if( index >=
sv_.size() ) {
133 return (*
this)[index];
204 template<
typename Other >
221 template<
typename Other >
236 inline size_t size() const noexcept {
264 return sv_.insert( index, value );
282 return sv_.find( index );
296 sv_.reserve( nonzeros );
326 sv_.append( index, value, check );
336 template<
typename Other >
337 inline bool canAlias(
const Other* alias )
const noexcept
339 return sv_.canAlias( alias );
349 template<
typename Other >
350 inline bool isAliased(
const Other* alias )
const noexcept
352 return sv_.isAliased( alias );
363 return sv_.canSMPAssign();
378 template<
typename VT2 >
385 size_t nonzeros( 0UL );
387 for(
size_t i=0UL; i<
sv_.size(); ++i ) {
389 if( nonzeros++ ==
sv_.capacity() )
391 sv_.append( i, (~rhs)[i] );
408 template<
typename VT2 >
422 sv_.append( element->index(), element->value() );
440 size_t nonzeros( 2UL*
sv_.capacity()+1UL );
441 nonzeros =
max( nonzeros, 7UL );
442 nonzeros =
min( nonzeros,
sv_.size() );
481 template<
typename VT
501 template<
typename VT,
bool TF >
Constraint on the data type.
Iterator find(size_t index)
Inserting an element into the sparse vector.
Definition: SVecTransposer.h:281
Header file for auxiliary alias declarations.
Headerfile for the generic min algorithm.
ConstIterator begin() const
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransposer.h:152
#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.
Header file for the SparseVector base class.
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: SVecTransposer.h:236
ReturnType_< VT > ReturnType
Return type for expression template evaluations.
Definition: SVecTransposer.h:84
#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:81
ResultType_< VT > TransposeType
Transpose type for expression template evaluations.
Definition: SVecTransposer.h:82
const ElementType_< MT > min(const DenseMatrix< MT, SO > &dm)
Returns the smallest element of the dense matrix.
Definition: DenseMatrix.h:1762
typename T::ResultType ResultType_
Alias declaration for nested ResultType type definitions.The ResultType_ alias declaration provides a...
Definition: Aliases.h:343
const ElementType_< MT > max(const DenseMatrix< MT, SO > &dm)
Returns the largest element of the dense matrix.
Definition: DenseMatrix.h:1809
ConstIterator_< VT > ConstIterator
Iterator over constant elements.
Definition: SVecTransposer.h:89
Reference_< VT > Reference
Reference to a non-constant matrix value.
Definition: SVecTransposer.h:86
typename T::ReturnType ReturnType_
Alias declaration for nested ReturnType type definitions.The ReturnType_ alias declaration provides a...
Definition: Aliases.h:363
Base template for the SubvectorTrait class.
Definition: SubvectorTrait.h:120
Headerfile for the generic max algorithm.
bool isAliased(const Other *alias) const noexcept
Returns whether the vector is aliased with the given address alias.
Definition: SVecTransposer.h:350
void append(size_t index, const ElementType &value, bool check=false)
Appending an element to the sparse vector.
Definition: SVecTransposer.h:325
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.This macro encapsulates the default way of Bl...
Definition: Exception.h:331
typename SubvectorTrait< VT >::Type SubvectorTrait_
Auxiliary alias declaration for the SubvectorTrait type trait.The SubvectorTrait_ alias declaration p...
Definition: SubvectorTrait.h:155
Header file for the subvector trait.
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
Expression object for the transposition of a sparse vector.The SVecTransposer class is a wrapper obje...
Definition: Forward.h:147
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:61
Constraint on the data type.
Header file for the exception macros of the math module.
ConstIterator end() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransposer.h:182
Constraint on the data type.
void reset()
Resets the vector elements.
Definition: SVecTransposer.h:246
EnableIf_< IsNumeric< Other >, SVecTransposer > & operator*=(Other rhs)
Multiplication assignment operator for the multiplication between a vector and a scalar value ( )...
Definition: SVecTransposer.h:205
typename T::Reference Reference_
Alias declaration for nested Reference type definitions.The Reference_ alias declaration provides a c...
Definition: Aliases.h:303
Header file for the EnableIf class template.
void reserve(size_t nonzeros)
Setting the minimum capacity of the sparse vector.
Definition: SVecTransposer.h:295
ElementType_< VT > ElementType
Resulting element type.
Definition: SVecTransposer.h:83
void assign(const SparseVector< VT2, TF > &rhs)
Implementation of the transpose assignment of a sparse vector.
Definition: SVecTransposer.h:409
Header file for the IsNumeric type trait.
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:379
ConstReference at(size_t index) const
Checked access to the vector elements.
Definition: SVecTransposer.h:129
ConstIterator cbegin() const
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransposer.h:162
Iterator end()
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransposer.h:172
Header file for the isDefault shim.
TransposeType_< VT > ResultType
Result type for expression template evaluations.
Definition: SVecTransposer.h:81
typename EnableIf< Condition, T >::Type EnableIf_
Auxiliary alias declaration for the EnableIf class template.The EnableIf_ alias declaration provides ...
Definition: EnableIf.h:224
typename T::Iterator Iterator_
Alias declaration for nested Iterator type definitions.The Iterator_ alias declaration provides a con...
Definition: Aliases.h:183
bool canAlias(const Other *alias) const noexcept
Returns whether the vector can alias with the given address alias.
Definition: SVecTransposer.h:337
ConstReference_< VT > ConstReference
Reference to a constant matrix value.
Definition: SVecTransposer.h:87
typename T::ConstReference ConstReference_
Alias declaration for nested ConstReference type definitions.The ConstReference_ alias declaration pr...
Definition: Aliases.h:143
EnableIf_< IsNumeric< Other >, SVecTransposer > & operator/=(Other rhs)
Division assignment operator for the division of a vector by a scalar value ( ).
Definition: SVecTransposer.h:222
typename T::ConstIterator ConstIterator_
Alias declaration for nested ConstIterator type definitions.The ConstIterator_ alias declaration prov...
Definition: Aliases.h:103
VT & sv_
The sparse vector operand.
Definition: SVecTransposer.h:451
Iterator begin()
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransposer.h:142
Iterator_< VT > Iterator
Iterator over non-constant elements.
Definition: SVecTransposer.h:88
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:130
size_t extendCapacity() const noexcept
Calculating a new vector capacity.
Definition: SVecTransposer.h:435
Iterator insert(size_t index, const ElementType &value)
Inserting an element into the sparse vector.
Definition: SVecTransposer.h:263
bool canSMPAssign() const noexcept
Returns whether the vector can be used in SMP assignments.
Definition: SVecTransposer.h:361
ConstIterator cend() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransposer.h:192
ConstReference operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecTransposer.h:116
bool isDefault(const DiagonalProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: DiagonalProxy.h:600
typename T::TransposeType TransposeType_
Alias declaration for nested TransposeType type definitions.The TransposeType_ alias declaration prov...
Definition: Aliases.h:423
#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:63
#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) noexcept
Constructor for the SVecTransposer class.
Definition: SVecTransposer.h:105