35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECSVECCROSSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECSVECCROSSEXPR_H_
83 template<
typename VT1
143 enum { vectorizable = 0 };
146 enum { smpAssignable = 0 };
175 else if( index == 1UL )
176 return lhs_[2UL] * rhs_[0UL] -
lhs_[0UL] * rhs_[2UL];
178 return lhs_[0UL] * rhs_[1UL] -
lhs_[1UL] * rhs_[0UL];
218 template<
typename T >
220 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
230 template<
typename T >
232 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
254 template<
typename VT >
265 (~lhs)[0] = x[1UL]*y[2UL] - x[2UL]*y[1UL];
266 (~lhs)[1] = x[2UL]*y[0UL] - x[0UL]*y[2UL];
267 (~lhs)[2] = x[0UL]*y[1UL] - x[1UL]*y[0UL];
284 template<
typename VT >
296 const ResultType tmp(
serial( rhs ) );
314 template<
typename VT >
322 LT x(
serial( rhs.lhs_ ) );
323 RT y(
serial( rhs.rhs_ ) );
325 (~lhs)[0] += x[1UL]*y[2UL] - x[2UL]*y[1UL];
326 (~lhs)[1] += x[2UL]*y[0UL] - x[0UL]*y[2UL];
327 (~lhs)[2] += x[0UL]*y[1UL] - x[1UL]*y[0UL];
348 template<
typename VT >
356 LT x(
serial( rhs.lhs_ ) );
357 RT y(
serial( rhs.rhs_ ) );
359 (~lhs)[0] -= x[1UL]*y[2UL] - x[2UL]*y[1UL];
360 (~lhs)[1] -= x[2UL]*y[0UL] - x[0UL]*y[2UL];
361 (~lhs)[2] -= x[0UL]*y[1UL] - x[1UL]*y[0UL];
382 template<
typename VT >
390 LT x(
serial( rhs.lhs_ ) );
391 RT y(
serial( rhs.rhs_ ) );
393 (~lhs)[0] *= x[1UL]*y[2UL] - x[2UL]*y[1UL];
394 (~lhs)[1] *= x[2UL]*y[0UL] - x[0UL]*y[2UL];
395 (~lhs)[2] *= x[0UL]*y[1UL] - x[1UL]*y[0UL];
451 template<
typename T1
453 inline const DVecSVecCrossExpr<T1,T2>
458 if( (~lhs).
size() != 3UL || (~rhs).
size() != 3UL )
459 throw std::invalid_argument(
"Invalid vector size for cross product" );
476 template<
typename VT1,
typename VT2 >
477 struct Size< DVecSVecCrossExpr<VT1,VT2> >
Expression object for dense vector-sparse vector cross products.The DVecSVecCrossExpr class represent...
Definition: DVecSVecCrossExpr.h:85
BLAZE_ALWAYS_INLINE void multAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the multiplication assignment of a matrix to a matrix.
Definition: Matrix.h:879
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
Header file for basic type definitions.
const StaticVector< ET2, 3UL, false > RT
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:138
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector)
Returns the current size/dimension of the vector.
Definition: Vector.h:264
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecSVecCrossExpr.h:123
#define BLAZE_CONSTRAINT_MUST_BE_COLUMN_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a column dense or sparse vector type...
Definition: TransposeFlag.h:159
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:209
Base class for all cross product expression templates.The CrossExpr class serves as a tag for all exp...
Definition: CrossExpr.h:65
DVecSVecCrossExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the DVecSVecCrossExpr class.
Definition: DVecSVecCrossExpr.h:155
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:261
Header file for the DenseVector base class.
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:94
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:699
SelectType< IsComputation< VT1 >::value, const StaticVector< ET1, 3UL, false >, CT1 >::Type LT
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:135
Header file for the Computation base class.
Header file for the SizeT class template.
CrossTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecSVecCrossExpr.h:118
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:96
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: DVecSVecCrossExpr.h:207
Constraint on the data type.
Base template for the CrossTrait class.
Definition: CrossTrait.h:110
Efficient implementation of a fixed-sized vector.The StaticVector class template is the representatio...
Definition: Forward.h:59
Header file for the MultExprTrait class template.
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecCrossExpr.h:119
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecSVecCrossExpr.h:120
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
Header file for the IsTemporary type trait class.
SubExprTrait< typename MultExprTrait< RN1, RN2 >::Type, typename MultExprTrait< RN1, RN2 >::Type >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecSVecCrossExpr.h:112
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
VT2::ElementType ET2
Element type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:98
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:91
BLAZE_ALWAYS_INLINE void assign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the assignment of a matrix to a matrix.
Definition: Matrix.h:635
const DVecDVecCrossExpr< T1, T2 > operator%(const DenseVector< T1, false > &lhs, const DenseVector< T2, false > &rhs)
Operator for the cross product of two dense vectors ( ).
Definition: DVecDVecCrossExpr.h:451
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional vector type...
Definition: SparseVector.h:79
Constraint on the data type.
VT2::ResultType RT2
Result type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:92
#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:78
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:93
Constraint on the data type.
Evaluation of the return type of a subtraction expression.Via this type trait it is possible to evalu...
Definition: SubExprTrait.h:104
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2505
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
Constraint on the data type.
Header file for the serial shim.
Header file for the CrossExpr base class.
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:132
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: DVecSVecCrossExpr.h:197
Header file for all forward declarations for dense vectors and matrices.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2506
RightOperand rhs_
Right-hand side sparse vector of the cross product expression.
Definition: DVecSVecCrossExpr.h:239
Header file for run time assertion macros.
Header file for the cross product trait.
BLAZE_ALWAYS_INLINE void addAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the addition assignment of a matrix to a matrix.
Definition: Matrix.h:742
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecCrossExpr.h:231
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecCrossExpr.h:126
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecSVecCrossExpr.h:170
VT1::ElementType ET1
Element type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:97
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:95
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional vector type...
Definition: DenseVector.h:79
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:129
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecCrossExpr.h:219
Header file for the IsComputation type trait class.
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:108
#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
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2502
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecSVecCrossExpr.h:187
LeftOperand lhs_
Left-hand side dense vector of the cross product expression.
Definition: DVecSVecCrossExpr.h:238
Header file for the SubExprTrait class template.
Header file for the Size type trait.
Evaluation of the resulting expression type of a multiplication.Via this type trait it is possible to...
Definition: MultExprTrait.h:137
#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
DVecSVecCrossExpr< VT1, VT2 > This
Type of this DVecSVecCrossExpr instance.
Definition: DVecSVecCrossExpr.h:117
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
BLAZE_ALWAYS_INLINE void subAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the subtraction assignment of a matrix to matrix.
Definition: Matrix.h:849