35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECSVECCROSSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECSVECCROSSEXPR_H_
80 template<
typename VT1
140 enum { vectorizable = 0 };
143 enum { smpAssignable = 0 };
172 else if( index == 1UL )
173 return lhs_[2UL] * rhs_[0UL] -
lhs_[0UL] * rhs_[2UL];
175 return lhs_[0UL] * rhs_[1UL] -
lhs_[1UL] * rhs_[0UL];
215 template<
typename T >
217 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
227 template<
typename T >
229 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
251 template<
typename VT >
262 (~lhs)[0] = x[1UL]*y[2UL] - x[2UL]*y[1UL];
263 (~lhs)[1] = x[2UL]*y[0UL] - x[0UL]*y[2UL];
264 (~lhs)[2] = x[0UL]*y[1UL] - x[1UL]*y[0UL];
281 template<
typename VT >
311 template<
typename VT >
322 (~lhs)[0] += x[1UL]*y[2UL] - x[2UL]*y[1UL];
323 (~lhs)[1] += x[2UL]*y[0UL] - x[0UL]*y[2UL];
324 (~lhs)[2] += x[0UL]*y[1UL] - x[1UL]*y[0UL];
345 template<
typename VT >
356 (~lhs)[0] -= x[1UL]*y[2UL] - x[2UL]*y[1UL];
357 (~lhs)[1] -= x[2UL]*y[0UL] - x[0UL]*y[2UL];
358 (~lhs)[2] -= x[0UL]*y[1UL] - x[1UL]*y[0UL];
379 template<
typename VT >
390 (~lhs)[0] *= x[1UL]*y[2UL] - x[2UL]*y[1UL];
391 (~lhs)[1] *= x[2UL]*y[0UL] - x[0UL]*y[2UL];
392 (~lhs)[2] *= x[0UL]*y[1UL] - x[1UL]*y[0UL];
448 template<
typename T1
450 inline const DVecSVecCrossExpr<T1,T2>
455 if( (~lhs).size() != 3UL || (~rhs).size() != 3UL )
456 throw std::invalid_argument(
"Invalid vector size for cross product" );
Expression object for dense vector-sparse vector cross products.The DVecSVecCrossExpr class represent...
Definition: DVecSVecCrossExpr.h:82
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
const StaticVector< ET2, 3UL, false > RT
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:135
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecSVecCrossExpr.h:120
#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:197
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:152
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2384
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:249
Header file for the DenseVector base class.
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:91
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:132
Header file for the Computation base class.
CrossTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecSVecCrossExpr.h:115
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:93
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: DVecSVecCrossExpr.h:204
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:51
Header file for the MultExprTrait class template.
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecCrossExpr.h:116
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecSVecCrossExpr.h:117
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:109
VT2::ElementType ET2
Element type of the right-hand side sparse vector expression.
Definition: DVecSVecCrossExpr.h:95
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:88
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:179
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:448
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:89
#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:90
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:103
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2382
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:269
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 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:129
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: DVecSVecCrossExpr.h:194
Header file for all forward declarations for dense vectors and matrices.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
RightOperand rhs_
Right-hand side sparse vector of the cross product expression.
Definition: DVecSVecCrossExpr.h:236
Header file for run time assertion macros.
Header file for the cross product trait.
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:209
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecCrossExpr.h:228
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecCrossExpr.h:123
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:239
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecSVecCrossExpr.h:167
VT1::ElementType ET1
Element type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:94
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecCrossExpr.h:92
#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:126
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecCrossExpr.h:216
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:105
#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:2379
Header file for basic type definitions.
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecSVecCrossExpr.h:184
LeftOperand lhs_
Left-hand side dense vector of the cross product expression.
Definition: DVecSVecCrossExpr.h:235
Header file for the SubExprTrait class template.
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:114
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.