35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECDVECCROSSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECDVECCROSSEXPR_H_
83 template<
typename VT1
85 class SVecDVecCrossExpr :
public DenseVector< SVecDVecCrossExpr<VT1,VT2>, false >
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 >
314 template<
typename VT >
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 >
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 >
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 SVecDVecCrossExpr<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< SVecDVecCrossExpr<VT1,VT2> >
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
SVecDVecCrossExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the SVecDVecCrossExpr class.
Definition: SVecDVecCrossExpr.h:155
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector)
Returns the current size/dimension of the vector.
Definition: Vector.h:258
#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:205
RightOperand rhs_
Right-hand side dense vector of the cross product expression.
Definition: SVecDVecCrossExpr.h:239
VT2::ReturnType RN2
Return type of the right-hand side dense vector expression.
Definition: SVecDVecCrossExpr.h:94
Expression object for sparse vector-dense vector cross products.The SVecDVecCrossExpr class represent...
Definition: Forward.h:110
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
Header file for the DenseVector base class.
VT1::ReturnType RN1
Return type of the left-hand side sparse vector expression.
Definition: SVecDVecCrossExpr.h:93
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:695
Header file for the Computation base class.
Header file for the SizeT class template.
SubExprTrait< typename MultExprTrait< RN1, RN2 >::Type, typename MultExprTrait< RN1, RN2 >::Type >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SVecDVecCrossExpr.h:112
VT1::ResultType RT1
Result type of the left-hand side sparse vector expression.
Definition: SVecDVecCrossExpr.h:91
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
VT2::CompositeType CT2
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecCrossExpr.h:96
Header file for the MultExprTrait class template.
VT2::ResultType RT2
Result type of the right-hand side dense vector expression.
Definition: SVecDVecCrossExpr.h:92
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
const StaticVector< ET1, 3UL, false > LT
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecCrossExpr.h:135
Header file for the IsTemporary type trait class.
VT1::CompositeType CT1
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecCrossExpr.h:95
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecDVecCrossExpr.h:231
LeftOperand lhs_
Left-hand side sparse vector of the cross product expression.
Definition: SVecDVecCrossExpr.h:238
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
SelectType< IsComputation< VT2 >::value, const StaticVector< ET2, 3UL, false >, CT2 >::Type RT
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecCrossExpr.h:138
Constraint on the data type.
#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
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:2476
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.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecDVecCrossExpr.h:219
const ResultType CompositeType
Data type for composite expression templates.
Definition: SVecDVecCrossExpr.h:126
Header file for the CrossExpr base class.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SVecDVecCrossExpr.h:123
ResultType::ElementType ElementType
Resulting element type.
Definition: SVecDVecCrossExpr.h:120
Header file for all forward declarations for dense vectors and matrices.
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecCrossExpr.h:129
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2477
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SVecDVecCrossExpr.h:119
VT1::ElementType ET1
Element type of the left-hand side sparse vector expression.
Definition: SVecDVecCrossExpr.h:97
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecCrossExpr.h:132
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecDVecCrossExpr.h:170
#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
CrossTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SVecDVecCrossExpr.h:118
Header file for the IsComputation type trait class.
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecDVecCrossExpr.h:187
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:2473
Header file for basic type definitions.
Header file for the SubExprTrait class template.
SVecDVecCrossExpr< VT1, VT2 > This
Type of this SVecDVecCrossExpr instance.
Definition: SVecDVecCrossExpr.h:117
RightOperand rightOperand() const
Returns the right-hand side dense vector operand.
Definition: SVecDVecCrossExpr.h:207
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
LeftOperand leftOperand() const
Returns the left-hand side sparse vector operand.
Definition: SVecDVecCrossExpr.h:197
Header file for the IsExpression type trait class.
VT2::ElementType ET2
Element type of the right-hand side dense vector expression.
Definition: SVecDVecCrossExpr.h:98
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