SVecForEachExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECFOREACHEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECFOREACHEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <iterator>
44 #include <utility>
45 #include <blaze/math/Aliases.h>
49 #include <blaze/math/Exception.h>
54 #include <blaze/math/Functors.h>
66 #include <blaze/util/Assert.h>
68 #include <blaze/util/EnableIf.h>
70 #include <blaze/util/mpl/And.h>
71 #include <blaze/util/mpl/If.h>
72 #include <blaze/util/mpl/Not.h>
73 #include <blaze/util/Types.h>
76 
77 
78 namespace blaze {
79 
80 //=================================================================================================
81 //
82 // CLASS SVECFOREACHEXPR
83 //
84 //=================================================================================================
85 
86 //*************************************************************************************************
93 template< typename VT // Type of the sparse vector
94  , typename OP // Type of the custom operation
95  , bool TF > // Transpose flag
96 class SVecForEachExpr : public SparseVector< SVecForEachExpr<VT,OP,TF>, TF >
97  , private VecForEachExpr
98  , private Computation
99 {
100  private:
101  //**Type definitions****************************************************************************
102  typedef ResultType_<VT> RT;
103  typedef ReturnType_<VT> RN;
104  //**********************************************************************************************
105 
106  //**Serial evaluation strategy******************************************************************
108 
114  enum : bool { useAssign = RequiresEvaluation<VT>::value };
115 
117  template< typename VT2 >
119  struct UseAssign {
120  enum : bool { value = useAssign };
121  };
123  //**********************************************************************************************
124 
125  //**Parallel evaluation strategy****************************************************************
127 
133  template< typename VT2 >
134  struct UseSMPAssign {
135  enum : bool { value = ( !VT2::smpAssignable || !VT::smpAssignable ) && useAssign };
136  };
138  //**********************************************************************************************
139 
140  public:
141  //**Type definitions****************************************************************************
146 
148  typedef decltype( std::declval<OP>()( std::declval<RN>() ) ) ReturnType;
149 
151  typedef IfTrue_< useAssign, const ResultType, const SVecForEachExpr& > CompositeType;
152 
154  typedef If_< IsExpression<VT>, const VT, const VT& > Operand;
155 
157  typedef OP Operation;
158  //**********************************************************************************************
159 
160  //**ConstIterator class definition**************************************************************
164  {
165  public:
166  //**Type definitions*************************************************************************
169 
172 
173  typedef std::forward_iterator_tag IteratorCategory;
174  typedef Element ValueType;
175  typedef ValueType* PointerType;
176  typedef ValueType& ReferenceType;
178 
179  // STL iterator requirements
180  typedef IteratorCategory iterator_category;
181  typedef ValueType value_type;
182  typedef PointerType pointer;
183  typedef ReferenceType reference;
184  typedef DifferenceType difference_type;
185  //*******************************************************************************************
186 
187  //**Constructor******************************************************************************
193  inline ConstIterator( IteratorType it, OP op )
194  : it_( it ) // Iterator over the elements of the sparse vector expression
195  , op_( op ) // The custom unary operation
196  {}
197  //*******************************************************************************************
198 
199  //**Prefix increment operator****************************************************************
204  inline ConstIterator& operator++() {
205  ++it_;
206  return *this;
207  }
208  //*******************************************************************************************
209 
210  //**Element access operator******************************************************************
215  inline const Element operator*() const {
216  return Element( op_( it_->value() ), it_->index() );
217  }
218  //*******************************************************************************************
219 
220  //**Element access operator******************************************************************
225  inline const ConstIterator* operator->() const {
226  return this;
227  }
228  //*******************************************************************************************
229 
230  //**Value function***************************************************************************
235  inline ReturnType value() const {
236  return op_( it_->value() );
237  }
238  //*******************************************************************************************
239 
240  //**Index function***************************************************************************
245  inline size_t index() const {
246  return it_->index();
247  }
248  //*******************************************************************************************
249 
250  //**Equality operator************************************************************************
256  inline bool operator==( const ConstIterator& rhs ) const {
257  return it_ == rhs.it_;
258  }
259  //*******************************************************************************************
260 
261  //**Inequality operator**********************************************************************
267  inline bool operator!=( const ConstIterator& rhs ) const {
268  return it_ != rhs.it_;
269  }
270  //*******************************************************************************************
271 
272  //**Subtraction operator*********************************************************************
278  inline DifferenceType operator-( const ConstIterator& rhs ) const {
279  return it_ - rhs.it_;
280  }
281  //*******************************************************************************************
282 
283  private:
284  //**Member variables*************************************************************************
285  IteratorType it_;
286  OP op_;
287  //*******************************************************************************************
288  };
289  //**********************************************************************************************
290 
291  //**Compilation flags***************************************************************************
293  enum : bool { smpAssignable = VT::smpAssignable };
294  //**********************************************************************************************
295 
296  //**Constructor*********************************************************************************
302  explicit inline SVecForEachExpr( const VT& sv, OP op ) noexcept
303  : sv_( sv ) // Sparse vector of the for-each expression
304  , op_( op ) // The custom unary operation
305  {}
306  //**********************************************************************************************
307 
308  //**Subscript operator**************************************************************************
314  inline ReturnType operator[]( size_t index ) const {
315  BLAZE_INTERNAL_ASSERT( index < sv_.size(), "Invalid vector access index" );
316  return op_( sv_[index] );
317  }
318  //**********************************************************************************************
319 
320  //**At function*********************************************************************************
327  inline ReturnType at( size_t index ) const {
328  if( index >= sv_.size() ) {
329  BLAZE_THROW_OUT_OF_RANGE( "Invalid vector access index" );
330  }
331  return (*this)[index];
332  }
333  //**********************************************************************************************
334 
335  //**Begin function******************************************************************************
340  inline ConstIterator begin() const {
341  return ConstIterator( sv_.begin(), op_ );
342  }
343  //**********************************************************************************************
344 
345  //**End function********************************************************************************
350  inline ConstIterator end() const {
351  return ConstIterator( sv_.end(), op_ );
352  }
353  //**********************************************************************************************
354 
355  //**Size function*******************************************************************************
360  inline size_t size() const noexcept {
361  return sv_.size();
362  }
363  //**********************************************************************************************
364 
365  //**NonZeros function***************************************************************************
370  inline size_t nonZeros() const {
371  return sv_.nonZeros();
372  }
373  //**********************************************************************************************
374 
375  //**Find function*******************************************************************************
381  inline ConstIterator find( size_t index ) const {
383  return ConstIterator( sv_.find( index ), op_ );
384  }
385  //**********************************************************************************************
386 
387  //**LowerBound function*************************************************************************
393  inline ConstIterator lowerBound( size_t index ) const {
395  return ConstIterator( sv_.lowerBound( index ), op_ );
396  }
397  //**********************************************************************************************
398 
399  //**UpperBound function*************************************************************************
405  inline ConstIterator upperBound( size_t index ) const {
407  return ConstIterator( sv_.upperBound( index ), op_ );
408  }
409  //**********************************************************************************************
410 
411  //**Operand access******************************************************************************
416  inline Operand operand() const noexcept {
417  return sv_;
418  }
419  //**********************************************************************************************
420 
421  //**Operation access****************************************************************************
426  inline Operation operation() const {
427  return op_;
428  }
429  //**********************************************************************************************
430 
431  //**********************************************************************************************
437  template< typename T >
438  inline bool canAlias( const T* alias ) const noexcept {
439  return sv_.canAlias( alias );
440  }
441  //**********************************************************************************************
442 
443  //**********************************************************************************************
449  template< typename T >
450  inline bool isAliased( const T* alias ) const noexcept {
451  return sv_.isAliased( alias );
452  }
453  //**********************************************************************************************
454 
455  //**********************************************************************************************
460  inline bool canSMPAssign() const noexcept {
461  return sv_.canSMPAssign();
462  }
463  //**********************************************************************************************
464 
465  private:
466  //**Member variables****************************************************************************
469  //**********************************************************************************************
470 
471  //**Assignment to dense vectors*****************************************************************
485  template< typename VT2 > // Type of the target dense vector
486  friend inline EnableIf_< UseAssign<VT2> >
487  assign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
488  {
490 
494 
495  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
496 
497  const RT tmp( serial( rhs.sv_ ) );
498  assign( ~lhs, forEach( tmp, rhs.op_ ) );
499  }
501  //**********************************************************************************************
502 
503  //**Assignment to sparse vectors****************************************************************
518  template< typename VT2 > // Type of the target sparse vector
519  friend inline EnableIf_< And< UseAssign<VT2>
521  assign( SparseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
522  {
524 
525  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
526 
527  typedef Iterator_<VT2> Iterator;
528 
529  assign( ~lhs, rhs.sv_ );
530 
531  const Iterator end( (~lhs).end() );
532  for( Iterator element=(~lhs).begin(); element!=end; ++element ) {
533  element->value() = rhs.op_( element->value() );
534  }
535  }
537  //**********************************************************************************************
538 
539  //**Assignment to sparse vectors****************************************************************
553  template< typename VT2 > // Type of the target sparse vector
554  friend inline EnableIf_< And< UseAssign<VT2>
555  , Not< IsSame< UnderlyingNumeric<VT>, UnderlyingNumeric<VT2> > > > >
556  assign( SparseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
557  {
559 
562  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
563 
564  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
565 
566  const RT tmp( serial( rhs.sv_ ) );
567  (~lhs).reserve( tmp.nonZeros() );
568  assign( ~lhs, forEach( tmp, rhs.op_ ) );
569  }
571  //**********************************************************************************************
572 
573  //**Addition assignment to dense vectors********************************************************
587  template< typename VT2 > // Type of the target dense vector
588  friend inline EnableIf_< UseAssign<VT2> >
589  addAssign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
590  {
592 
595  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
596 
597  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
598 
599  const RT tmp( serial( rhs.sv_ ) );
600  addAssign( ~lhs, forEach( tmp, rhs.op_ ) );
601  }
603  //**********************************************************************************************
604 
605  //**Addition assignment to sparse vectors*******************************************************
606  // No special implementation for the addition assignment to sparse vectors.
607  //**********************************************************************************************
608 
609  //**Subtraction assignment to dense vectors*****************************************************
623  template< typename VT2 > // Type of the target dense vector
624  friend inline EnableIf_< UseAssign<VT2> >
625  subAssign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
626  {
628 
631  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
632 
633  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
634 
635  const RT tmp( serial( rhs.sv_ ) );
636  subAssign( ~lhs, forEach( tmp, rhs.op_ ) );
637  }
639  //**********************************************************************************************
640 
641  //**Subtraction assignment to sparse vectors****************************************************
642  // No special implementation for the subtraction assignment to sparse vectors.
643  //**********************************************************************************************
644 
645  //**Multiplication assignment to dense vectors**************************************************
659  template< typename VT2 > // Type of the target dense vector
660  friend inline EnableIf_< UseAssign<VT2> >
661  multAssign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
662  {
664 
667  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
668 
669  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
670 
671  const RT tmp( serial( rhs.sv_ ) );
672  multAssign( ~lhs, forEach( tmp, rhs.op_ ) );
673  }
675  //**********************************************************************************************
676 
677  //**Multiplication assignment to sparse vectors*************************************************
678  // No special implementation for the multiplication assignment to sparse vectors.
679  //**********************************************************************************************
680 
681  //**SMP assignment to dense vectors*************************************************************
695  template< typename VT2 > // Type of the target dense vector
696  friend inline EnableIf_< UseSMPAssign<VT2> >
697  smpAssign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
698  {
700 
703  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
704 
705  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
706 
707  const RT tmp( rhs.sv_ );
708  smpAssign( ~lhs, forEach( tmp, rhs.op_ ) );
709  }
711  //**********************************************************************************************
712 
713  //**SMP assignment to sparse vectors************************************************************
714  // No special implementation for the SMP assignment to sparse vectors.
715  //**********************************************************************************************
716 
717  //**SMP addition assignment to dense vectors****************************************************
731  template< typename VT2 > // Type of the target dense vector
732  friend inline EnableIf_< UseSMPAssign<VT2> >
733  smpAddAssign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
734  {
736 
739  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
740 
741  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
742 
743  const RT tmp( rhs.sv_ );
744  smpAddAssign( ~lhs, forEach( tmp, rhs.op_ ) );
745  }
747  //**********************************************************************************************
748 
749  //**SMP addition assignment to sparse vectors***************************************************
750  // No special implementation for the SMP addition assignment to sparse vectors.
751  //**********************************************************************************************
752 
753  //**SMP subtraction assignment to dense vectors*************************************************
767  template< typename VT2 > // Type of the target dense vector
768  friend inline EnableIf_< UseSMPAssign<VT2> >
769  smpSubAssign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
770  {
772 
775  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
776 
777  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
778 
779  const RT tmp( rhs.sv_ );
780  smpSubAssign( ~lhs, forEach( tmp, rhs.op_ ) );
781  }
783  //**********************************************************************************************
784 
785  //**SMP subtraction assignment to sparse vectors************************************************
786  // No special implementation for the SMP subtraction assignment to sparse vectors.
787  //**********************************************************************************************
788 
789  //**SMP multiplication assignment to dense vectors**********************************************
803  template< typename VT2 > // Type of the target dense vector
804  friend inline EnableIf_< UseSMPAssign<VT2> >
805  smpMultAssign( DenseVector<VT2,TF>& lhs, const SVecForEachExpr& rhs )
806  {
808 
811  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<RT> );
812 
813  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
814 
815  const RT tmp( rhs.sv_ );
816  smpMultAssign( ~lhs, forEach( tmp, rhs.op_ ) );
817  }
819  //**********************************************************************************************
820 
821  //**SMP multiplication assignment to sparse vectors*********************************************
822  // No special implementation for the SMP multiplication assignment to sparse vectors.
823  //**********************************************************************************************
824 
825  //**Compile time checks*************************************************************************
830  //**********************************************************************************************
831 };
832 //*************************************************************************************************
833 
834 
835 
836 
837 //=================================================================================================
838 //
839 // GLOBAL FUNCTIONS
840 //
841 //=================================================================================================
842 
843 //*************************************************************************************************
861 template< typename VT // Type of the sparse vector
862  , bool TF // Transpose flag
863  , typename OP > // Type of the custom operation
864 inline const SVecForEachExpr<VT,OP,TF> forEach( const SparseVector<VT,TF>& sv, OP op )
865 {
867 
868  return SVecForEachExpr<VT,OP,TF>( ~sv, op );
869 }
870 //*************************************************************************************************
871 
872 
873 //*************************************************************************************************
890 template< typename VT // Type of the sparse vector
891  , bool TF > // Transpose flag
893 {
895 
896  return SVecForEachExpr<VT,Abs,TF>( ~sv, Abs() );
897 }
898 //*************************************************************************************************
899 
900 
901 //*************************************************************************************************
918 template< typename VT // Type of the sparse vector
919  , bool TF > // Transpose flag
921 {
923 
924  return SVecForEachExpr<VT,Floor,TF>( ~sv, Floor() );
925 }
926 //*************************************************************************************************
927 
928 
929 //*************************************************************************************************
946 template< typename VT // Type of the sparse vector
947  , bool TF > // Transpose flag
949 {
951 
952  return SVecForEachExpr<VT,Ceil,TF>( ~sv, Ceil() );
953 }
954 //*************************************************************************************************
955 
956 
957 //*************************************************************************************************
974 template< typename VT // Type of the sparse vector
975  , bool TF > // Transpose flag
977 {
979 
980  return SVecForEachExpr<VT,Conj,TF>( ~sv, Conj() );
981 }
982 //*************************************************************************************************
983 
984 
985 //*************************************************************************************************
1011 template< typename VT // Type of the sparse vector
1012  , bool TF > // Transpose flag
1014 {
1016 
1017  return trans( conj( ~sv ) );
1018 }
1019 //*************************************************************************************************
1020 
1021 
1022 //*************************************************************************************************
1039 template< typename VT // Type of the sparse vector
1040  , bool TF > // Transpose flag
1042 {
1044 
1045  return SVecForEachExpr<VT,Real,TF>( ~sv, Real() );
1046 }
1047 //*************************************************************************************************
1048 
1049 
1050 //*************************************************************************************************
1067 template< typename VT // Type of the sparse vector
1068  , bool TF > // Transpose flag
1070 {
1072 
1073  return SVecForEachExpr<VT,Imag,TF>( ~sv, Imag() );
1074 }
1075 //*************************************************************************************************
1076 
1077 
1078 //*************************************************************************************************
1098 template< typename VT // Type of the sparse vector
1099  , bool TF > // Transpose flag
1101 {
1103 
1104  return SVecForEachExpr<VT,Sqrt,TF>( ~sv, Sqrt() );
1105 }
1106 //*************************************************************************************************
1107 
1108 
1109 //*************************************************************************************************
1129 template< typename VT // Type of the sparse vector
1130  , bool TF > // Transpose flag
1132 {
1134 
1135  return SVecForEachExpr<VT,InvSqrt,TF>( ~sv, InvSqrt() );
1136 }
1137 //*************************************************************************************************
1138 
1139 
1140 //*************************************************************************************************
1160 template< typename VT // Type of the sparse vector
1161  , bool TF > // Transpose flag
1163 {
1165 
1166  return SVecForEachExpr<VT,Cbrt,TF>( ~sv, Cbrt() );
1167 }
1168 //*************************************************************************************************
1169 
1170 
1171 //*************************************************************************************************
1191 template< typename VT // Type of the sparse vector
1192  , bool TF > // Transpose flag
1194 {
1196 
1197  return SVecForEachExpr<VT,InvCbrt,TF>( ~sv, InvCbrt() );
1198 }
1199 //*************************************************************************************************
1200 
1201 
1202 //*************************************************************************************************
1221 template< typename VT // Type of the sparse vector
1222  , bool TF // Transpose flag
1223  , typename DT > // Type of the delimiters
1224 inline const SVecForEachExpr<VT,Clip<DT>,TF>
1225  clip( const SparseVector<VT,TF>& sv, const DT& min, const DT& max )
1226 {
1228 
1229  return SVecForEachExpr<VT,Clip<DT>,TF>( ~sv, Clip<DT>( min, max ) );
1230 }
1231 //*************************************************************************************************
1232 
1233 
1234 //*************************************************************************************************
1252 template< typename VT // Type of the sparse vector
1253  , bool TF // Transpose flag
1254  , typename ET > // Type of the exponent
1255 inline const SVecForEachExpr<VT,Pow<ET>,TF> pow( const SparseVector<VT,TF>& sv, ET exp )
1256 {
1258 
1260 
1261  return SVecForEachExpr<VT,Pow<ET>,TF>( ~sv, Pow<ET>( exp ) );
1262 }
1263 //*************************************************************************************************
1264 
1265 
1266 //*************************************************************************************************
1283 template< typename VT // Type of the sparse vector
1284  , bool TF > // Transpose flag
1286 {
1288 
1289  return SVecForEachExpr<VT,Exp,TF>( ~sv, Exp() );
1290 }
1291 //*************************************************************************************************
1292 
1293 
1294 //*************************************************************************************************
1314 template< typename VT // Type of the sparse vector
1315  , bool TF > // Transpose flag
1317 {
1319 
1320  return SVecForEachExpr<VT,Log,TF>( ~sv, Log() );
1321 }
1322 //*************************************************************************************************
1323 
1324 
1325 //*************************************************************************************************
1345 template< typename VT // Type of the sparse vector
1346  , bool TF > // Transpose flag
1348 {
1350 
1351  return SVecForEachExpr<VT,Log10,TF>( ~sv, Log10() );
1352 }
1353 //*************************************************************************************************
1354 
1355 
1356 //*************************************************************************************************
1373 template< typename VT // Type of the sparse vector
1374  , bool TF > // Transpose flag
1376 {
1378 
1379  return SVecForEachExpr<VT,Sin,TF>( ~sv, Sin() );
1380 }
1381 //*************************************************************************************************
1382 
1383 
1384 //*************************************************************************************************
1404 template< typename VT // Type of the sparse vector
1405  , bool TF > // Transpose flag
1407 {
1409 
1410  return SVecForEachExpr<VT,Asin,TF>( ~sv, Asin() );
1411 }
1412 //*************************************************************************************************
1413 
1414 
1415 //*************************************************************************************************
1432 template< typename VT // Type of the sparse vector
1433  , bool TF > // Transpose flag
1435 {
1437 
1438  return SVecForEachExpr<VT,Sinh,TF>( ~sv, Sinh() );
1439 }
1440 //*************************************************************************************************
1441 
1442 
1443 //*************************************************************************************************
1460 template< typename VT // Type of the sparse vector
1461  , bool TF > // Transpose flag
1463 {
1465 
1466  return SVecForEachExpr<VT,Asinh,TF>( ~sv, Asinh() );
1467 }
1468 //*************************************************************************************************
1469 
1470 
1471 //*************************************************************************************************
1488 template< typename VT // Type of the sparse vector
1489  , bool TF > // Transpose flag
1491 {
1493 
1494  return SVecForEachExpr<VT,Cos,TF>( ~sv, Cos() );
1495 }
1496 //*************************************************************************************************
1497 
1498 
1499 //*************************************************************************************************
1519 template< typename VT // Type of the sparse vector
1520  , bool TF > // Transpose flag
1522 {
1524 
1525  return SVecForEachExpr<VT,Acos,TF>( ~sv, Acos() );
1526 }
1527 //*************************************************************************************************
1528 
1529 
1530 //*************************************************************************************************
1547 template< typename VT // Type of the sparse vector
1548  , bool TF > // Transpose flag
1550 {
1552 
1553  return SVecForEachExpr<VT,Cosh,TF>( ~sv, Cosh() );
1554 }
1555 //*************************************************************************************************
1556 
1557 
1558 //*************************************************************************************************
1578 template< typename VT // Type of the sparse vector
1579  , bool TF > // Transpose flag
1581 {
1583 
1584  return SVecForEachExpr<VT,Acosh,TF>( ~sv, Acosh() );
1585 }
1586 //*************************************************************************************************
1587 
1588 
1589 //*************************************************************************************************
1606 template< typename VT // Type of the sparse vector
1607  , bool TF > // Transpose flag
1609 {
1611 
1612  return SVecForEachExpr<VT,Tan,TF>( ~sv, Tan() );
1613 }
1614 //*************************************************************************************************
1615 
1616 
1617 //*************************************************************************************************
1634 template< typename VT // Type of the sparse vector
1635  , bool TF > // Transpose flag
1637 {
1639 
1640  return SVecForEachExpr<VT,Atan,TF>( ~sv, Atan() );
1641 }
1642 //*************************************************************************************************
1643 
1644 
1645 //*************************************************************************************************
1665 template< typename VT // Type of the sparse vector
1666  , bool TF > // Transpose flag
1668 {
1670 
1671  return SVecForEachExpr<VT,Tanh,TF>( ~sv, Tanh() );
1672 }
1673 //*************************************************************************************************
1674 
1675 
1676 //*************************************************************************************************
1696 template< typename VT // Type of the sparse vector
1697  , bool TF > // Transpose flag
1699 {
1701 
1702  return SVecForEachExpr<VT,Atanh,TF>( ~sv, Atanh() );
1703 }
1704 //*************************************************************************************************
1705 
1706 
1707 //*************************************************************************************************
1724 template< typename VT // Type of the sparse vector
1725  , bool TF > // Transpose flag
1727 {
1729 
1730  return SVecForEachExpr<VT,Erf,TF>( ~sv, Erf() );
1731 }
1732 //*************************************************************************************************
1733 
1734 
1735 //*************************************************************************************************
1752 template< typename VT // Type of the sparse vector
1753  , bool TF > // Transpose flag
1755 {
1757 
1758  return SVecForEachExpr<VT,Erfc,TF>( ~sv, Erfc() );
1759 }
1760 //*************************************************************************************************
1761 
1762 
1763 
1764 
1765 //=================================================================================================
1766 //
1767 // GLOBAL RESTRUCTURING FUNCTIONS
1768 //
1769 //=================================================================================================
1770 
1771 //*************************************************************************************************
1782 template< typename VT // Type of the sparse vector
1783  , bool TF > // Transpose flag
1784 inline const SVecForEachExpr<VT,Abs,TF>& abs( const SVecForEachExpr<VT,Abs,TF>& sv )
1785 {
1787 
1788  return sv;
1789 }
1791 //*************************************************************************************************
1792 
1793 
1794 //*************************************************************************************************
1805 template< typename VT // Type of the sparse vector
1806  , bool TF > // Transpose flag
1807 inline const SVecForEachExpr<VT,Floor,TF>& floor( const SVecForEachExpr<VT,Floor,TF>& sv )
1808 {
1810 
1811  return sv;
1812 }
1814 //*************************************************************************************************
1815 
1816 
1817 //*************************************************************************************************
1828 template< typename VT // Type of the sparse vector
1829  , bool TF > // Transpose flag
1830 inline const SVecForEachExpr<VT,Ceil,TF>& ceil( const SVecForEachExpr<VT,Ceil,TF>& sv )
1831 {
1833 
1834  return sv;
1835 }
1837 //*************************************************************************************************
1838 
1839 
1840 //*************************************************************************************************
1858 template< typename VT // Type of the sparse vector
1859  , bool TF > // Transpose flag
1860 inline typename SVecForEachExpr<VT,Conj,TF>::Operand conj( const SVecForEachExpr<VT,Conj,TF>& sv )
1861 {
1863 
1864  return sv.operand();
1865 }
1867 //*************************************************************************************************
1868 
1869 
1870 //*************************************************************************************************
1888 template< typename VT // Type of the sparse vector
1889  , bool TF > // Transpose flag
1890 inline const SVecTransExpr<VT,!TF> conj( const SVecTransExpr<SVecForEachExpr<VT,Conj,TF>,!TF>& sv )
1891 {
1893 
1894  return SVecTransExpr<VT,!TF>( sv.operand().operand() );
1895 }
1897 //*************************************************************************************************
1898 
1899 
1900 //*************************************************************************************************
1911 template< typename VT // Type of the sparse vector
1912  , bool TF > // Transpose flag
1913 inline const SVecForEachExpr<VT,Real,TF>& real( const SVecForEachExpr<VT,Real,TF>& sv )
1914 {
1916 
1917  return sv;
1918 }
1920 //*************************************************************************************************
1921 
1922 
1923 
1924 
1925 //=================================================================================================
1926 //
1927 // SIZE SPECIALIZATIONS
1928 //
1929 //=================================================================================================
1930 
1931 //*************************************************************************************************
1933 template< typename VT, typename OP, bool TF >
1934 struct Size< SVecForEachExpr<VT,OP,TF> > : public Size<VT>
1935 {};
1937 //*************************************************************************************************
1938 
1939 
1940 
1941 
1942 //=================================================================================================
1943 //
1944 // EXPRESSION TRAIT SPECIALIZATIONS
1945 //
1946 //=================================================================================================
1947 
1948 //*************************************************************************************************
1950 template< typename VT >
1951 struct SVecForEachExprTrait< SVecForEachExpr<VT,Abs,false>, Abs >
1952 {
1953  public:
1954  //**********************************************************************************************
1955  using Type = If_< And< IsSparseVector<VT>, IsColumnVector<VT> >
1956  , SVecForEachExpr<VT,Abs,false>
1957  , INVALID_TYPE >;
1958  //**********************************************************************************************
1959 };
1961 //*************************************************************************************************
1962 
1963 
1964 //*************************************************************************************************
1966 template< typename VT >
1967 struct TSVecForEachExprTrait< SVecForEachExpr<VT,Abs,true>, Abs >
1968 {
1969  public:
1970  //**********************************************************************************************
1971  using Type = If_< And< IsSparseVector<VT>, IsRowVector<VT> >
1972  , SVecForEachExpr<VT,Abs,true>
1973  , INVALID_TYPE >;
1974  //**********************************************************************************************
1975 };
1977 //*************************************************************************************************
1978 
1979 
1980 //*************************************************************************************************
1982 template< typename VT >
1983 struct SVecForEachExprTrait< SVecForEachExpr<VT,Conj,false>, Conj >
1984 {
1985  public:
1986  //**********************************************************************************************
1987  using Type = If_< And< IsSparseVector<VT>, IsColumnVector<VT> >
1988  , Operand_< SVecForEachExpr<VT,Conj,false> >
1989  , INVALID_TYPE >;
1990  //**********************************************************************************************
1991 };
1993 //*************************************************************************************************
1994 
1995 
1996 //*************************************************************************************************
1998 template< typename VT >
1999 struct TSVecForEachExprTrait< SVecForEachExpr<VT,Conj,true>, Conj >
2000 {
2001  public:
2002  //**********************************************************************************************
2003  using Type = If_< And< IsSparseVector<VT>, IsRowVector<VT> >
2004  , Operand_< SVecForEachExpr<VT,Conj,true> >
2005  , INVALID_TYPE >;
2006  //**********************************************************************************************
2007 };
2009 //*************************************************************************************************
2010 
2011 
2012 //*************************************************************************************************
2014 template< typename VT >
2015 struct SVecForEachExprTrait< SVecTransExpr< SVecForEachExpr<VT,Conj,true>, false >, Conj >
2016 {
2017  public:
2018  //**********************************************************************************************
2019  using Type = If_< And< IsSparseVector<VT>, IsRowVector<VT> >
2020  , SVecTransExpr<VT,false>
2021  , INVALID_TYPE >;
2022  //**********************************************************************************************
2023 };
2025 //*************************************************************************************************
2026 
2027 
2028 //*************************************************************************************************
2030 template< typename VT >
2031 struct TSVecForEachExprTrait< SVecTransExpr< SVecForEachExpr<VT,Conj,false>, true >, Conj >
2032 {
2033  public:
2034  //**********************************************************************************************
2035  using Type = If_< And< IsSparseVector<VT>, IsColumnVector<VT> >
2036  , SVecTransExpr<VT,true>
2037  , INVALID_TYPE >;
2038  //**********************************************************************************************
2039 };
2041 //*************************************************************************************************
2042 
2043 
2044 //*************************************************************************************************
2046 template< typename VT >
2047 struct SVecForEachExprTrait< SVecForEachExpr<VT,Real,false>, Real >
2048 {
2049  public:
2050  //**********************************************************************************************
2051  using Type = If_< And< IsSparseVector<VT>, IsColumnVector<VT> >
2052  , SVecForEachExpr<VT,Real,false>
2053  , INVALID_TYPE >;
2054  //**********************************************************************************************
2055 };
2057 //*************************************************************************************************
2058 
2059 
2060 //*************************************************************************************************
2062 template< typename VT >
2063 struct TSVecForEachExprTrait< SVecForEachExpr<VT,Real,true>, Real >
2064 {
2065  public:
2066  //**********************************************************************************************
2067  using Type = If_< And< IsSparseVector<VT>, IsRowVector<VT> >
2068  , SVecForEachExpr<VT,Real,true>
2069  , INVALID_TYPE >;
2070  //**********************************************************************************************
2071 };
2073 //*************************************************************************************************
2074 
2075 
2076 //*************************************************************************************************
2078 template< typename VT, typename OP, bool TF, bool AF >
2079 struct SubvectorExprTrait< SVecForEachExpr<VT,OP,TF>, AF >
2080 {
2081  public:
2082  //**********************************************************************************************
2083  using Type = ForEachExprTrait_< SubvectorExprTrait_<const VT,AF>, OP >;
2084  //**********************************************************************************************
2085 };
2087 //*************************************************************************************************
2088 
2089 } // namespace blaze
2090 
2091 #endif
ReferenceType reference
Reference return type.
Definition: SVecForEachExpr.h:183
Header file for the UnderlyingNumeric type trait.
Pointer difference type of the Blaze library.
ElementType_< ResultType > ElementType
Resulting element type.
Definition: SVecForEachExpr.h:145
const DMatForEachExpr< MT, Conj, SO > conj(const DenseMatrix< MT, SO > &dm)
Returns a matrix containing the complex conjugate of each single element of dm.
Definition: DMatForEachExpr.h:1158
Header file for auxiliary alias declarations.
Generic wrapper for the ceil() function.
Definition: Ceil.h:62
const DMatForEachExpr< MT, Log, SO > log(const DenseMatrix< MT, SO > &dm)
Computes the natural logarithm for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1498
const DMatForEachExpr< MT, Sin, SO > sin(const DenseMatrix< MT, SO > &dm)
Computes the sine for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1557
Generic wrapper for the cbrt() function.
Definition: Cbrt.h:62
Header file for basic type definitions.
Header file for the SparseVector base class.
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two expression iterators.
Definition: SVecForEachExpr.h:278
IteratorCategory iterator_category
The iterator category.
Definition: SVecForEachExpr.h:180
const DMatForEachExpr< MT, Log10, SO > log10(const DenseMatrix< MT, SO > &dm)
Computes the common logarithm for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1529
Generic wrapper for the sin() function.
Definition: Sin.h:62
Generic wrapper for the conj() function.
Definition: Conj.h:62
Generic wrapper for the invsqrt() function.
Definition: InvSqrt.h:62
EnableIf_< IsDenseMatrix< MT1 > > smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:160
Header file for the serial shim.
const DMatForEachExpr< MT, Tanh, SO > tanh(const DenseMatrix< MT, SO > &dm)
Computes the hyperbolic tangent for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1849
const CTransExprTrait_< MT > ctrans(const DenseMatrix< MT, SO > &dm)
Returns the conjugate transpose matrix of dm.
Definition: DMatForEachExpr.h:1195
Header file for the IsSame and IsStrictlySame type traits.
Header file for the ForEachExprTrait class template.
const DMatForEachExpr< MT, Cos, SO > cos(const DenseMatrix< MT, SO > &dm)
Computes the cosine for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1672
ValueType * PointerType
Pointer return type.
Definition: SVecForEachExpr.h:175
ConstIterator find(size_t index) const
Searches for a specific vector element.
Definition: SVecForEachExpr.h:381
const DMatForEachExpr< MT, Atan, SO > atan(const DenseMatrix< MT, SO > &dm)
Computes the inverse tangent for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1818
Generic wrapper for the acosh() function.
Definition: Acosh.h:62
const DMatForEachExpr< MT, Imag, SO > imag(const DenseMatrix< MT, SO > &dm)
Returns a matrix containing the imaginary part of each single element of dm.
Definition: DMatForEachExpr.h:1251
ConstIterator upperBound(size_t index) const
Returns an iterator to the first index greater then the given index.
Definition: SVecForEachExpr.h:405
EnableIf_< IsDenseVector< VT1 > > smpMultAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs)
Default implementation of the SMP multiplication assignment of a vector to a dense vector...
Definition: DenseVector.h:193
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: SVecForEachExpr.h:360
Header file for the And class template.
const ElementType_< MT > min(const DenseMatrix< MT, SO > &dm)
Returns the smallest element of the dense matrix.
Definition: DenseMatrix.h:1669
ForEachTrait_< VT, OP > ResultType
Result type for expression template evaluations.
Definition: SVecForEachExpr.h:143
const Element operator*() const
Direct access to the sparse vector element at the current iterator position.
Definition: SVecForEachExpr.h:215
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:723
const DMatForEachExpr< MT, Sinh, SO > sinh(const DenseMatrix< MT, SO > &dm)
Computes the hyperbolic sine for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1616
Header file for the Computation base class.
Type relationship analysis.This class tests if the two data types A and B are equal. For this type comparison, the cv-qualifiers of both data types are ignored. If A and B are the same data type (ignoring the cv-qualifiers), then the value member constant is set to true, the nested type definition Type is TrueType, and the class derives from TrueType. Otherwise value is set to false, Type is FalseType, and the class derives from FalseType.
Definition: IsSame.h:138
Header file for the RequiresEvaluation type trait.
ResultType_< VT > RT
Result type of the sparse vector expression.
Definition: SVecForEachExpr.h:102
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: SVecForEachExpr.h:327
typename T::ResultType ResultType_
Alias declaration for nested ResultType type definitions.The ResultType_ alias declaration provides a...
Definition: Aliases.h:323
const ElementType_< MT > max(const DenseMatrix< MT, SO > &dm)
Returns the largest element of the dense matrix.
Definition: DenseMatrix.h:1716
IteratorType it_
Iterator over the elements of the sparse vector expression.
Definition: SVecForEachExpr.h:285
EnableIf_< IsDenseMatrix< MT1 > > smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:129
ConstIterator_< RemoveReference_< Operand > > IteratorType
Iterator type of the sparse vector expression.
Definition: SVecForEachExpr.h:171
const DMatForEachExpr< MT, Exp, SO > exp(const DenseMatrix< MT, SO > &dm)
Computes for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1467
Constraint on the data type.
typename IfTrue< Condition, T1, T2 >::Type IfTrue_
Auxiliary alias declaration for the IfTrue class template.The IfTrue_ alias declaration provides a co...
Definition: If.h:109
typename T::ReturnType ReturnType_
Alias declaration for nested ReturnType type definitions.The ReturnType_ alias declaration provides a...
Definition: Aliases.h:343
Generic wrapper for the abs() function.
Definition: Abs.h:62
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:72
typename T::CompositeType CompositeType_
Alias declaration for nested CompositeType type definitions.The CompositeType_ alias declaration prov...
Definition: Aliases.h:83
typename ForEachTrait< T, OP >::Type ForEachTrait_
Auxiliary alias declaration for the ForEachTrait class template.The ForEachTrait_ alias declaration p...
Definition: ForEachTrait.h:146
const DMatForEachExpr< MT, Acosh, SO > acosh(const DenseMatrix< MT, SO > &dm)
Computes the inverse hyperbolic cosine for each single element of the dense matrix dm...
Definition: DMatForEachExpr.h:1762
size_t nonZeros() const
Returns the number of non-zero elements in the sparse vector.
Definition: SVecForEachExpr.h:370
Generic wrapper for the sqrt() function.
Definition: Sqrt.h:62
Header file for the ValueIndexPair class.
TransposeType_< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: SVecForEachExpr.h:144
typename CTransExprTrait< T >::Type CTransExprTrait_
Auxiliary alias declaration for the CTransExprTrait class template.The CTransExprTrait_ alias declara...
Definition: CTransExprTrait.h:143
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
Header file for the If class template.
Generic wrapper for the imag() function.
Definition: Imag.h:59
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: SVecForEachExpr.h:177
const DMatForEachExpr< MT, Abs, SO > abs(const DenseMatrix< MT, SO > &dm)
Applies the abs() function to each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1074
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2647
EnableIf_< IsDenseMatrix< MT1 > > smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:98
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: SVecForEachExpr.h:267
#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
const DMatForEachExpr< MT, OP, SO > forEach(const DenseMatrix< MT, SO > &dm, OP op)
Evaluates the given custom operation on each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1046
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SVecForEachExpr.h:460
Generic wrapper for the log10() function.
Definition: Log10.h:62
Header file for the Not class template.
Header file for all functors.
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
const DMatForEachExpr< MT, InvCbrt, SO > invcbrt(const DenseMatrix< MT, SO > &dm)
Computes the inverse cubic root of each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1375
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
ConstIterator end() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecForEachExpr.h:350
size_t index() const
Access to the current index of the sparse element.
Definition: SVecForEachExpr.h:245
#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
Generic wrapper for the asin() function.
Definition: Asin.h:62
Constraint on the data type.
const DMatForEachExpr< MT, Floor, SO > floor(const DenseMatrix< MT, SO > &dm)
Applies the floor() function to each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1102
const ConstIterator * operator->() const
Direct access to the sparse vector element at the current iterator position.
Definition: SVecForEachExpr.h:225
const DMatForEachExpr< MT, Erf, SO > erf(const DenseMatrix< MT, SO > &dm)
Computes the error function for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1908
#define BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE(T)
Constraint on the data type.In case the given data type T is not a reference type, a compilation error is created.
Definition: Reference.h:60
const DMatForEachExpr< MT, Tan, SO > tan(const DenseMatrix< MT, SO > &dm)
Computes the tangent for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1790
Generic wrapper for the erf() function.
Definition: Erf.h:62
const DMatForEachExpr< MT, Pow< ET >, SO > pow(const DenseMatrix< MT, SO > &dm, ET exp)
Computes the exponential value for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1437
Header file for the exception macros of the math module.
ConstIterator & operator++()
Pre-increment operator.
Definition: SVecForEachExpr.h:204
Constraint on the data type.
Evaluation of the underlying numeric element type of a given data type.Via this type trait it is poss...
Definition: UnderlyingNumeric.h:81
Header file for all forward declarations for expression class templates.
Constraint on the data type.
Generic wrapper for the floor() function.
Definition: Floor.h:62
const DMatForEachExpr< MT, Cosh, SO > cosh(const DenseMatrix< MT, SO > &dm)
Computes the hyperbolic cosine for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1731
const DMatForEachExpr< MT, Sqrt, SO > sqrt(const DenseMatrix< MT, SO > &dm)
Computes the square root of each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1282
If_< IsExpression< VT >, const VT, const VT & > Operand
Composite data type of the sparse vector expression.
Definition: SVecForEachExpr.h:154
Header file for the EnableIf class template.
const DMatForEachExpr< MT, Real, SO > real(const DenseMatrix< MT, SO > &dm)
Returns a matrix containing the real part of each single element of dm.
Definition: DMatForEachExpr.h:1223
const DMatForEachExpr< MT, Atanh, SO > atanh(const DenseMatrix< MT, SO > &dm)
Computes the inverse hyperbolic tangent for each single element of the dense matrix dm...
Definition: DMatForEachExpr.h:1880
Generic wrapper for the clip() function.
Definition: Clip.h:60
const DMatForEachExpr< MT, Acos, SO > acos(const DenseMatrix< MT, SO > &dm)
Computes the inverse cosine for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1703
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SVecForEachExpr.h:450
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2642
DifferenceType difference_type
Difference between two iterators.
Definition: SVecForEachExpr.h:184
Header file for run time assertion macros.
const DMatForEachExpr< MT, InvSqrt, SO > invsqrt(const DenseMatrix< MT, SO > &dm)
Computes the inverse square root of each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1313
Generic wrapper for the pow() function.
Definition: Forward.h:72
const DMatForEachExpr< MT, Cbrt, SO > cbrt(const DenseMatrix< MT, SO > &dm)
Computes the cubic root of each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1344
Generic wrapper for the atanh() function.
Definition: Atanh.h:62
Generic wrapper for the invcbrt() function.
Definition: InvCbrt.h:62
Generic wrapper for the real() function.
Definition: Real.h:59
Generic wrapper for the asinh() function.
Definition: Asinh.h:62
Operand sv_
Sparse vector of the for-each expression.
Definition: SVecForEachExpr.h:467
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SVecForEachExpr.h:438
const DMatForEachExpr< MT, Asin, SO > asin(const DenseMatrix< MT, SO > &dm)
Computes the inverse sine for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1588
Operation operation() const
Returns a copy of the custom operation.
Definition: SVecForEachExpr.h:426
typename If< T1, T2, T3 >::Type If_
Auxiliary alias declaration for the If class template.The If_ alias declaration provides a convenient...
Definition: If.h:160
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecForEachExpr.h:314
#define BLAZE_CONSTRAINT_MUST_BE_NUMERIC_TYPE(T)
Constraint on the data type.In case the given data type T is not a numeric (integral or floating poin...
Definition: Numeric.h:61
Generic wrapper for the tan() function.
Definition: Tan.h:62
Generic wrapper for the log() function.
Definition: Log.h:62
ConstIterator begin() const
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecForEachExpr.h:340
Element * Iterator
Iterator over non-constant elements.
Definition: CompressedMatrix.h:2646
ValueType & ReferenceType
Reference return type.
Definition: SVecForEachExpr.h:176
ValueIndexPair< ElementType > Element
Element type of the sparse vector expression.
Definition: SVecForEachExpr.h:168
Generic wrapper for the erfc() function.
Definition: Erfc.h:62
Header file for the VecForEachExpr base class.
Generic wrapper for the cos() function.
Definition: Cos.h:62
#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
ConstIterator lowerBound(size_t index) const
Returns an iterator to the first index not less then the given index.
Definition: SVecForEachExpr.h:393
Header file for the RemoveReference type trait.
const DMatForEachExpr< MT, Clip< DT >, SO > clip(const DenseMatrix< MT, SO > &dm, const DT &min, const DT &max)
Restricts each single element of the dense matrix dm to the range .
Definition: DMatForEachExpr.h:1407
typename EnableIf< Condition, T >::Type EnableIf_
Auxiliary alias declaration for the EnableIf class template.The EnableIf_ alias declaration provides ...
Definition: EnableIf.h:223
SVecForEachExpr< VT, OP, TF > This
Type of this SVecForEachExpr instance.
Definition: SVecForEachExpr.h:142
typename T::Iterator Iterator_
Alias declaration for nested Iterator type definitions.The Iterator_ alias declaration provides a con...
Definition: Aliases.h:183
PointerType pointer
Pointer return type.
Definition: SVecForEachExpr.h:182
Element ValueType
Type of the underlying pointers.
Definition: SVecForEachExpr.h:174
const DMatForEachExpr< MT, Erfc, SO > erfc(const DenseMatrix< MT, SO > &dm)
Computes the complementary error function for each single element of the dense matrix dm...
Definition: DMatForEachExpr.h:1936
typename T::ConstIterator ConstIterator_
Alias declaration for nested ConstIterator type definitions.The ConstIterator_ alias declaration prov...
Definition: Aliases.h:103
Iterator over the elements of the sparse vector for-each expression.
Definition: SVecForEachExpr.h:163
Index-value-pair for sparse vectors and matrices.The ValueIndexPair class represents a single index-v...
Definition: ValueIndexPair.h:70
ConstIterator(IteratorType it, OP op)
Constructor for the ConstIterator class.
Definition: SVecForEachExpr.h:193
ReturnType_< VT > RN
Return type of the sparse vector expression.
Definition: SVecForEachExpr.h:103
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:950
Header file for the IsComputation type trait class.
Operation op_
The custom unary operation.
Definition: SVecForEachExpr.h:468
Generic wrapper for the acos() function.
Definition: Acos.h:62
OP op_
The custom unary operation.
Definition: SVecForEachExpr.h:286
Header file for the for-each trait.
Generic wrapper for the atan() function.
Definition: Atan.h:62
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:110
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:157
const DMatForEachExpr< MT, Asinh, SO > asinh(const DenseMatrix< MT, SO > &dm)
Computes the inverse hyperbolic sine for each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1644
SVecForEachExpr(const VT &sv, OP op) noexcept
Constructor for the SVecForEachExpr class.
Definition: SVecForEachExpr.h:302
Generic wrapper for the sinh() function.
Definition: Sinh.h:62
Header file for the SubvectorExprTrait class template.
Expression object for the sparse vector forEach() function.The SVecForEachExpr class represents the c...
Definition: Forward.h:116
typename T::TransposeType TransposeType_
Alias declaration for nested TransposeType type definitions.The TransposeType_ alias declaration prov...
Definition: Aliases.h:403
Header file for the CTransExprTrait class template.
Generic wrapper for the cosh() function.
Definition: Cosh.h:62
std::forward_iterator_tag IteratorCategory
The iterator category.
Definition: SVecForEachExpr.h:173
Generic wrapper for the tanh() function.
Definition: Tanh.h:62
Generic wrapper for the exp() function.
Definition: Exp.h:62
OP Operation
Data type of the custom unary operation.
Definition: SVecForEachExpr.h:157
ReturnType value() const
Access to the current value of the sparse element.
Definition: SVecForEachExpr.h:235
Header file for the Size type trait.
Operand operand() const noexcept
Returns the sparse vector operand.
Definition: SVecForEachExpr.h:416
#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
IfTrue_< useAssign, const ResultType, const SVecForEachExpr & > CompositeType
Data type for composite expression templates.
Definition: SVecForEachExpr.h:151
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: SVecForEachExpr.h:256
#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
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:71
const DMatForEachExpr< MT, Ceil, SO > ceil(const DenseMatrix< MT, SO > &dm)
Applies the ceil() function to each single element of the dense matrix dm.
Definition: DMatForEachExpr.h:1130
ValueType value_type
Type of the underlying pointers.
Definition: SVecForEachExpr.h:181
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.