35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATDMATSCHUREXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SMATDMATSCHUREXPR_H_ 99 template<
typename MT1
101 class SMatDMatSchurExpr
102 :
public SchurExpr< SparseMatrix< SMatDMatSchurExpr<MT1,MT2>, false > >
103 ,
private Computation
122 static constexpr
bool returnExpr = ( !IsTemporary_v<RN1> && !IsTemporary_v<RN2> );
136 static constexpr
bool useAssign = ( RequiresEvaluation_v<MT1> || RequiresEvaluation_v<MT2> );
139 template<
typename MT >
141 static constexpr
bool UseAssign_v =
useAssign;
255 return left_->index();
344 if( i >=
lhs_.rows() ) {
347 if( j >=
lhs_.columns() ) {
381 inline size_t rows() const noexcept {
392 return lhs_.columns();
402 return lhs_.nonZeros();
413 return lhs_.nonZeros(i);
482 template<
typename T >
483 inline bool canAlias(
const T* alias )
const noexcept {
484 return (
lhs_.canAlias( alias ) ||
rhs_.isAliased( alias ) );
494 template<
typename T >
495 inline bool isAliased(
const T* alias )
const noexcept {
496 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
518 template<
typename MT
538 for(
size_t i=0UL; i<(~lhs).
rows(); ++i ) {
539 for(
auto element=A.begin(i); element!=A.end(i); ++element )
540 (~lhs)(i,element->index()) = element->value() * B(i,element->index());
558 template<
typename MT >
578 (~lhs).reserve( A.nonZeros() );
581 for(
size_t i=0UL; i<(~lhs).
rows(); ++i ) {
582 for(
auto element=A.begin(i); element!=A.end(i); ++element )
583 (~lhs).append( i, element->index(), element->value() * B(i,element->index()) );
584 (~lhs).finalize( i );
603 template<
typename MT >
604 friend inline auto assign( SparseMatrix<MT,true>& lhs,
const SMatDMatSchurExpr& rhs )
605 -> EnableIf_t< UseAssign_v<MT> >
622 const size_t m( rhs.rows() );
623 const size_t n( rhs.columns() );
626 std::vector<size_t> nonzeros( n, 0UL );
627 for(
size_t i=0UL; i<m; ++i ) {
628 const auto lend( A.end(i) );
629 for(
auto l=A.begin(i); l!=lend; ++l ) {
630 ++nonzeros[l->index()];
635 for(
size_t j=0UL; j<n; ++j ) {
636 (~lhs).reserve( j, nonzeros[j] );
640 for(
size_t i=0UL; i<m; ++i ) {
641 for(
auto element=A.begin(i); element!=A.end(i); ++element )
642 (~lhs).append( i, element->index(), element->value() * B(i,element->index()) );
660 template<
typename MT
662 friend inline auto addAssign( DenseMatrix<MT,SO2>& lhs,
const SMatDMatSchurExpr& rhs )
663 -> EnableIf_t< UseAssign_v<MT> >
680 for(
size_t i=0UL; i<(~lhs).
rows(); ++i ) {
681 for(
auto element=A.begin(i); element!=A.end(i); ++element )
682 (~lhs)(i,element->index()) += element->value() * B(i,element->index());
704 template<
typename MT
706 friend inline auto subAssign( DenseMatrix<MT,SO2>& lhs,
const SMatDMatSchurExpr& rhs )
707 -> EnableIf_t< UseAssign_v<MT> >
724 for(
size_t i=0UL; i<(~lhs).
rows(); ++i ) {
725 for(
auto element=A.begin(i); element!=A.end(i); ++element )
726 (~lhs)(i,element->index()) -= element->value() * B(i,element->index());
749 template<
typename MT
751 friend inline void schurAssign( DenseMatrix<MT,SO2>& lhs,
const SMatDMatSchurExpr& rhs )
768 for(
size_t i=0UL; i<(~lhs).
rows(); ++i )
770 const auto end( A.end(i) );
771 auto begin( A.begin(i) );
776 for( ; j<index; ++j )
777 reset( (~lhs)(i,j) );
778 (~lhs)(i,index) *=
begin->
value() * B(i,index);
782 for( ; j<(~lhs).
columns(); ++j )
783 reset( (~lhs)(i,j) );
838 template<
typename MT
899 template<
typename MT1
901 ,
DisableIf_t< ( IsUniLower_v<MT1> && IsUniUpper_v<MT2> ) ||
902 ( IsUniUpper_v<MT1> && IsUniLower_v<MT2> ) ||
903 ( IsStrictlyLower_v<MT1> && IsUpper_v<MT2> ) ||
904 ( IsStrictlyUpper_v<MT1> && IsLower_v<MT2> ) ||
905 ( IsLower_v<MT1> && IsStrictlyUpper_v<MT2> ) ||
906 ( IsUpper_v<MT1> && IsStrictlyLower_v<MT2> ) ||
907 IsZero_v<MT1> >* =
nullptr >
908 inline const SMatDMatSchurExpr<MT1,MT2>
909 smatdmatschur(
const SparseMatrix<MT1,false>& lhs,
const DenseMatrix<MT2,false>& rhs )
916 return SMatDMatSchurExpr<MT1,MT2>( ~lhs, ~rhs );
936 template<
typename MT1
938 ,
EnableIf_t< ( IsUniLower_v<MT1> && IsUniUpper_v<MT2> ) ||
939 ( IsUniUpper_v<MT1> && IsUniLower_v<MT2> ) >* =
nullptr >
940 inline decltype(
auto)
941 smatdmatschur( const SparseMatrix<MT1,false>& lhs, const DenseMatrix<MT2,false>& rhs )
950 using ReturnType =
const SchurTrait_t< ResultType_t<MT1>, ResultType_t<MT2> >;
955 return ReturnType( (~lhs).
rows() );
975 template<
typename MT1
977 ,
EnableIf_t< ( IsStrictlyLower_v<MT1> && IsUpper_v<MT2> ) ||
978 ( IsStrictlyUpper_v<MT1> && IsLower_v<MT2> ) ||
979 ( IsLower_v<MT1> && IsStrictlyUpper_v<MT2> ) ||
980 ( IsUpper_v<MT1> && IsStrictlyLower_v<MT2> ) ||
981 IsZero_v<MT1> >* =
nullptr >
982 inline decltype(
auto)
983 smatdmatschur( const SparseMatrix<MT1,false>& lhs, const DenseMatrix<MT2,false>& rhs )
992 using ReturnType =
const SchurTrait_t< ResultType_t<MT1>, ResultType_t<MT2> >;
997 return ReturnType( (~lhs).
rows(), (~lhs).
columns() );
1032 template<
typename MT1
1034 inline decltype(
auto)
1043 return smatdmatschur( ~lhs, ~rhs );
1061 template<
typename MT1
1063 ,
DisableIf_t< ( IsUniLower_v<MT1> && IsUniUpper_v<MT2> ) ||
1064 ( IsUniUpper_v<MT1> && IsUniLower_v<MT2> ) ||
1065 ( IsStrictlyLower_v<MT1> && IsUpper_v<MT2> ) ||
1066 ( IsStrictlyUpper_v<MT1> && IsLower_v<MT2> ) ||
1067 ( IsLower_v<MT1> && IsStrictlyUpper_v<MT2> ) ||
1068 ( IsUpper_v<MT1> && IsStrictlyLower_v<MT2> ) ||
1069 IsZero_v<MT1> >* =
nullptr >
1070 inline const SMatDMatSchurExpr<MT1,MT2>
1071 smattdmatschur(
const SparseMatrix<MT1,false>& lhs,
const DenseMatrix<MT2,true>& rhs )
1078 return SMatDMatSchurExpr<MT1,MT2>( ~lhs, ~rhs );
1098 template<
typename MT1
1100 ,
EnableIf_t< ( IsUniLower_v<MT1> && IsUniUpper_v<MT2> ) ||
1101 ( IsUniUpper_v<MT1> && IsUniLower_v<MT2> ) >* =
nullptr >
1102 inline decltype(
auto)
1103 smattdmatschur( const SparseMatrix<MT1,false>& lhs, const DenseMatrix<MT2,true>& rhs )
1112 using ReturnType =
const SchurTrait_t< ResultType_t<MT1>, ResultType_t<MT2> >;
1117 return ReturnType( (~lhs).
rows() );
1137 template<
typename MT1
1139 ,
EnableIf_t< ( IsStrictlyLower_v<MT1> && IsUpper_v<MT2> ) ||
1140 ( IsStrictlyUpper_v<MT1> && IsLower_v<MT2> ) ||
1141 ( IsLower_v<MT1> && IsStrictlyUpper_v<MT2> ) ||
1142 ( IsUpper_v<MT1> && IsStrictlyLower_v<MT2> ) ||
1143 IsZero_v<MT1> >* =
nullptr >
1144 inline decltype(
auto)
1145 smattdmatschur( const SparseMatrix<MT1,false>& lhs, const DenseMatrix<MT2,true>& rhs )
1154 using ReturnType =
const SchurTrait_t< ResultType_t<MT1>, ResultType_t<MT2> >;
1159 return ReturnType( (~lhs).
rows(), (~lhs).
columns() );
1195 template<
typename MT1
1197 inline decltype(
auto)
1206 return smattdmatschur( ~lhs, ~rhs );
1221 template<
typename MT1,
typename MT2 >
1222 struct Size< SMatDMatSchurExpr<MT1,MT2>, 0UL >
1223 :
public Max_t< Size<MT1,0UL>, Size<MT2,0UL> >
1226 template<
typename MT1,
typename MT2 >
1227 struct Size< SMatDMatSchurExpr<MT1,MT2>, 1UL >
1228 :
public Max_t< Size<MT1,1UL>, Size<MT2,1UL> >
LeftOperand leftOperand() const noexcept
Returns the left-hand side sparse matrix operand.
Definition: SMatDMatSchurExpr.h:461
Constraint on the data type.
ReturnType_t< MT2 > RN2
Return type of the right-hand side dense matrix expression.
Definition: SMatDMatSchurExpr.h:110
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.This macro encapsulates the default way o...
Definition: Exception.h:235
Pointer difference type of the Blaze library.
RightOperand rightOperand() const noexcept
Returns the right-hand side dense matrix operand.
Definition: SMatDMatSchurExpr.h:471
Header file for auxiliary alias declarations.
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatDMatSchurExpr.h:381
#define BLAZE_CONSTRAINT_MUST_BE_IDENTITY_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not an identity matrix type,...
Definition: Identity.h:60
Header file for the Schur product trait.
Header file for the IsUniUpper type trait.
ConstIterator find(size_t i, size_t j) const
Searches for a specific matrix element.
Definition: SMatDMatSchurExpr.h:424
Header file for basic type definitions.
Header file for all forward declarations for sparse vectors and matrices.
typename If< Condition, T1, T2 >::Type If_t
Auxiliary alias template for the If class template.The If_t alias template provides a convenient shor...
Definition: If.h:109
const If_t< returnExpr, ExprReturnType, ElementType > ReturnType
Return type for expression template evaluations.
Definition: SMatDMatSchurExpr.h:155
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: SMatDMatSchurExpr.h:276
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.The ResultType_t alias declaration provides ...
Definition: Aliases.h:390
Header file for the serial shim.
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatDMatSchurExpr.h:343
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatDMatSchurExpr.h:391
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional matrix type,...
Definition: DenseMatrix.h:61
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two expression iterators.
Definition: SMatDMatSchurExpr.h:287
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: SMatDMatSchurExpr.h:265
Element ValueType
Type of the underlying pointers.
Definition: SMatDMatSchurExpr.h:181
decltype(std::declval< RN1 >() *std::declval< RN2 >()) ExprReturnType
Expression return type for the subscript operator.
Definition: SMatDMatSchurExpr.h:125
SMatDMatSchurExpr(const MT1 &lhs, const MT2 &rhs) noexcept
Constructor for the SMatDMatSchurExpr class.
Definition: SMatDMatSchurExpr.h:312
void reset(const DiagonalProxy< MT > &proxy)
Resetting the represented element to the default initial values.
Definition: DiagonalProxy.h:595
static constexpr bool useAssign
Compilation switch for the evaluation strategy of the Schur product expression.
Definition: SMatDMatSchurExpr.h:136
Constraint on the data type.
OppositeType_t< ResultType > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatDMatSchurExpr.h:150
Header file for the MAYBE_UNUSED function template.
Header file for the Computation base class.
Constraints on the storage order of matrix types.
typename T::ReturnType ReturnType_t
Alias declaration for nested ReturnType type definitions.The ReturnType_t alias declaration provides ...
Definition: Aliases.h:410
Header file for the IsUniLower type trait.
size_t index() const
Access to the current index of the sparse element.
Definition: SMatDMatSchurExpr.h:254
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_SCHUREXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid Schur product,...
Definition: SchurExpr.h:103
constexpr size_t columns(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of columns of the matrix.
Definition: Matrix.h:514
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes....
Definition: DenseMatrix.h:81
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes....
Definition: Forward.h:145
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.The ElementType_t alias declaration provide...
Definition: Aliases.h:170
const Element operator *() const
Direct access to the sparse matrix element at the current iterator position.
Definition: SMatDMatSchurExpr.h:224
RightOperand rhs_
Right-hand side dense matrix of the Schur product expression.
Definition: SMatDMatSchurExpr.h:503
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: SMatDMatSchurExpr.h:303
Header file for the SparseMatrix base class.
LeftIterator left_
Iterator over the elements of the left-hand side sparse matrix expression.
Definition: SMatDMatSchurExpr.h:294
Constraint on the data type.
Constraint on the data type.
typename EnableIf< Condition, T >::Type EnableIf_t
Auxiliary type for the EnableIf class template.The EnableIf_t alias declaration provides a convenient...
Definition: EnableIf.h:138
Header file for the ValueIndexPair class.
Header file for the DisableIf class template.
Header file for the IsTemporary type trait class.
size_t row_
The row index of the iterator.
Definition: SMatDMatSchurExpr.h:296
Header file for the IsStrictlyUpper type trait.
ReturnType value() const
Access to the current value of the sparse element.
Definition: SMatDMatSchurExpr.h:244
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
std::forward_iterator_tag IteratorCategory
The iterator category.
Definition: SMatDMatSchurExpr.h:180
Header file for the If class template.
TransposeType_t< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: SMatDMatSchurExpr.h:151
#define BLAZE_CONSTRAINT_MUST_BE_ZERO_TYPE(T)
Constraint on the data type.In case the given data type T is not a zero vector or matrix type,...
Definition: Zero.h:61
#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
ResultType_t< MT2 > RT2
Result type of the right-hand side dense matrix expression.
Definition: SMatDMatSchurExpr.h:108
Header file for the IsLower type trait.
ConstIterator upperBound(size_t i, size_t j) const
Returns an iterator to the first index greater then the given index.
Definition: SMatDMatSchurExpr.h:450
constexpr void MAYBE_UNUSED(const Args &...)
Suppression of unused parameter warnings.
Definition: MaybeUnused.h:81
LeftOperand lhs_
Left-hand side sparse matrix of the Schur product expression.
Definition: SMatDMatSchurExpr.h:502
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SMatDMatSchurExpr.h:495
CompositeType_t< MT2 > CT2
Composite type of the right-hand side dense matrix expression.
Definition: SMatDMatSchurExpr.h:112
ValueIndexPair< ElementType > Element
Element type of the sparse matrix expression.
Definition: SMatDMatSchurExpr.h:175
Header file for the exception macros of the math module.
RightOperand right_
Right-hand side dense matrix expression.
Definition: SMatDMatSchurExpr.h:295
Constraint on the data type.
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
ResultType_t< MT1 > RT1
Result type of the left-hand side sparse matrix expression.
Definition: SMatDMatSchurExpr.h:107
typename T::OppositeType OppositeType_t
Alias declaration for nested OppositeType type definitions.The OppositeType_t alias declaration provi...
Definition: Aliases.h:270
static constexpr bool returnExpr
Compilation switch for the selection of the subscript operator return type.
Definition: SMatDMatSchurExpr.h:122
const ConstIterator * operator->() const
Direct access to the sparse matrix element at the current iterator position.
Definition: SMatDMatSchurExpr.h:234
#define BLAZE_CONSTRAINT_MUST_BE_ROW_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a row-major dense or sparse matrix t...
Definition: RowMajorMatrix.h:61
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatDMatSchurExpr.h:401
typename T::TransposeType TransposeType_t
Alias declaration for nested TransposeType type definitions.The TransposeType_t alias declaration pro...
Definition: Aliases.h:470
Header file for run time assertion macros.
typename T::CompositeType CompositeType_t
Alias declaration for nested CompositeType type definitions.The CompositeType_t alias declaration pro...
Definition: Aliases.h:90
ConstIterator(LeftIterator left, RightOperand right, size_t row)
Constructor for the ConstIterator class.
Definition: SMatDMatSchurExpr.h:201
Header file for the SchurExpr base class.
decltype(auto) row(Matrix< MT, SO > &, RRAs...)
Creating a view on a specific row of the given matrix.
Definition: Row.h:133
typename SchurTrait< T1, T2 >::Type SchurTrait_t
Auxiliary alias declaration for the SchurTrait class template.The SchurTrait_t alias declaration prov...
Definition: SchurTrait.h:163
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row i.
Definition: SMatDMatSchurExpr.h:371
Header file for the IsZero type trait.
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:94
Header file for all forward declarations for expression class templates.
If_t< useAssign, const ResultType, const SMatDMatSchurExpr & > CompositeType
Data type for composite expression templates.
Definition: SMatDMatSchurExpr.h:158
ConstIterator & operator++()
Pre-increment operator.
Definition: SMatDMatSchurExpr.h:213
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: SMatDMatSchurExpr.h:184
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:808
ReturnType_t< MT1 > RN1
Return type of the left-hand side sparse matrix expression.
Definition: SMatDMatSchurExpr.h:109
ValueType & ReferenceType
Reference return type.
Definition: SMatDMatSchurExpr.h:183
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.In case the given data type T requires an intermediate evaluation within ...
Definition: RequiresEvaluation.h:81
auto smpSchurAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP Schur product assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:194
constexpr size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:498
CompositeType_t< MT1 > CT1
Composite type of the left-hand side sparse matrix expression.
Definition: SMatDMatSchurExpr.h:111
Header file for the RemoveReference type trait.
typename T::ConstIterator ConstIterator_t
Alias declaration for nested ConstIterator type definitions.The ConstIterator_t alias declaration pro...
Definition: Aliases.h:110
Iterator over the elements of the sparse matrix/dense matrix Schur product expression.
Definition: SMatDMatSchurExpr.h:170
Index-value-pair for sparse vectors and matrices.The ValueIndexPair class represents a single index-v...
Definition: ValueIndexPair.h:73
SchurTrait_t< RT1, RT2 > ResultType
Result type for expression template evaluations.
Definition: SMatDMatSchurExpr.h:149
Header file for the IntegralConstant class template.
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatDMatSchurExpr.h:412
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatDMatSchurExpr.h:483
If_t< IsExpression_v< MT2 >, const MT2, const MT2 & > RightOperand
Composite type of the right-hand side dense matrix expression.
Definition: SMatDMatSchurExpr.h:164
Header file for the Max_t alias template.
If_t< IsExpression_v< MT1 >, const MT1, const MT1 & > LeftOperand
Composite type of the left-hand side sparse matrix expression.
Definition: SMatDMatSchurExpr.h:161
ValueType * PointerType
Pointer return type.
Definition: SMatDMatSchurExpr.h:182
Header file for the IsUpper type trait.
typename DisableIf< Condition, T >::Type DisableIf_t
Auxiliary type for the DisableIf class template.The DisableIf_t alias declaration provides a convenie...
Definition: DisableIf.h:138
ConstIterator_t< RemoveReference_t< LeftOperand > > LeftIterator
Iterator type of the sparse matrix expression.
Definition: SMatDMatSchurExpr.h:178
ElementType_t< ResultType > ElementType
Resulting element type.
Definition: SMatDMatSchurExpr.h:152
Header file for the Size type trait.
#define BLAZE_CONSTRAINT_MUST_NOT_BE_ZERO_TYPE(T)
Constraint on the data type.In case the given data type T is a zero vector or matrix type,...
Definition: Zero.h:81
IteratorCategory iterator_category
The iterator category.
Definition: SMatDMatSchurExpr.h:187
Expression object for sparse matrix-dense matrix Schur product.The SMatDMatSchurExpr class represents...
Definition: Forward.h:122
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row i.
Definition: SMatDMatSchurExpr.h:360
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression,...
Definition: Assert.h:101
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatDMatSchurExpr.h:328
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional matrix type,...
Definition: SparseMatrix.h:61
Header file for the IsExpression type trait class.
Header file for the function trace functionality.
If_t< Less_t< T1, T2 >::value, T2, T1 > Max_t
Compile time value evaluation.The Max_t alias template selects the larger of the two given template a...
Definition: Max.h:73
Constraint on the data type.
ConstIterator lowerBound(size_t i, size_t j) const
Returns an iterator to the first index not less then the given index.
Definition: SMatDMatSchurExpr.h:437