17template<
typename _Scalar,
int _Rows,
int _Cols,
int _Options,
int _MaxRows,
int _MaxCols>
18struct traits<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
21 enum { size = internal::size_at_compile_time<_Rows,_Cols>::ret };
22 typedef typename find_best_packet<_Scalar,size>::type PacketScalar;
26 max_size = is_dynamic_size_storage ?
Dynamic : _MaxRows*_MaxCols,
27 default_alignment = compute_default_alignment<_Scalar,max_size>::value,
28 actual_alignment = ((_Options&
DontAlign)==0) ? default_alignment : 0,
29 required_alignment = unpacket_traits<PacketScalar>::alignment,
30 packet_access_bit = (packet_traits<_Scalar>::Vectorizable && (EIGEN_UNALIGNED_VECTORIZE || (actual_alignment>=required_alignment))) ? PacketAccessBit : 0
34 typedef _Scalar Scalar;
35 typedef Dense StorageKind;
37 typedef MatrixXpr XprKind;
39 RowsAtCompileTime = _Rows,
40 ColsAtCompileTime = _Cols,
41 MaxRowsAtCompileTime = _MaxRows,
42 MaxColsAtCompileTime = _MaxCols,
43 Flags = compute_matrix_flags<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::ret,
45 InnerStrideAtCompileTime = 1,
46 OuterStrideAtCompileTime = (Options&
RowMajor) ? ColsAtCompileTime : RowsAtCompileTime,
49 EvaluatorFlags = LinearAccessBit | DirectAccessBit | packet_access_bit | row_major_bit,
50 Alignment = actual_alignment
177template<
typename _Scalar,
int _Rows,
int _Cols,
int _Options,
int _MaxRows,
int _MaxCols>
179 :
public PlainObjectBase<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
188 enum { Options = _Options };
190 EIGEN_DENSE_PUBLIC_INTERFACE(
Matrix)
192 typedef typename Base::PlainObject PlainObject;
221 template<
typename OtherDerived>
234 template<
typename OtherDerived>
241 template<
typename OtherDerived>
243 EIGEN_STRONG_INLINE
Matrix&
operator=(
const ReturnByValue<OtherDerived>& func)
258 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
261 Base::_check_template_params();
262 EIGEN_INITIALIZE_COEFFS_IF_THAT_OPTION_IS_ENABLED
266 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
267 explicit Matrix(internal::constructor_without_unaligned_array_assert)
268 :
Base(internal::constructor_without_unaligned_array_assert())
269 { Base::_check_template_params(); EIGEN_INITIALIZE_COEFFS_IF_THAT_OPTION_IS_ENABLED }
271#if EIGEN_HAS_RVALUE_REFERENCES
272 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
273 Matrix(
Matrix&& other) EIGEN_NOEXCEPT_IF(std::is_nothrow_move_constructible<Scalar>::value)
274 :
Base(std::move(other))
276 Base::_check_template_params();
278 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
294 template <
typename... ArgTypes>
295 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
296 Matrix(
const Scalar& a0,
const Scalar& a1,
const Scalar& a2,
const Scalar& a3,
const ArgTypes&... args)
297 :
Base(a0, a1, a2, a3, args...) {}
321 explicit EIGEN_STRONG_INLINE
Matrix(
const std::initializer_list<std::initializer_list<Scalar>>& list) :
Base(list) {}
324#ifndef EIGEN_PARSED_BY_DOXYGEN
328 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
329 explicit Matrix(
const T& x)
331 Base::_check_template_params();
332 Base::template _init1<T>(x);
335 template<
typename T0,
typename T1>
336 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
337 Matrix(
const T0& x,
const T1& y)
339 Base::_check_template_params();
340 Base::template _init2<T0,T1>(x, y);
382 Matrix(
const Scalar& x,
const Scalar& y);
389 EIGEN_STRONG_INLINE
Matrix(
const Scalar& x,
const Scalar& y,
const Scalar& z)
391 Base::_check_template_params();
392 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 3)
393 m_storage.data()[0] = x;
394 m_storage.data()[1] = y;
395 m_storage.data()[2] = z;
401 EIGEN_STRONG_INLINE
Matrix(
const Scalar& x,
const Scalar& y,
const Scalar& z,
const Scalar& w)
403 Base::_check_template_params();
404 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 4)
405 m_storage.data()[0] = x;
406 m_storage.data()[1] = y;
407 m_storage.data()[2] = z;
408 m_storage.data()[3] = w;
420 template<
typename OtherDerived>
423 :
Base(other.derived())
426 EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
427 inline Index innerStride() const EIGEN_NOEXCEPT {
return 1; }
428 EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
429 inline Index outerStride() const EIGEN_NOEXCEPT {
return this->innerSize(); }
433 template<
typename OtherDerived>
435 explicit Matrix(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
436 template<
typename OtherDerived>
438 Matrix&
operator=(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
441 #ifdef EIGEN_MATRIX_PLUGIN
442 #include EIGEN_MATRIX_PLUGIN
446 template <
typename Derived,
typename OtherDerived,
bool IsVector>
447 friend struct internal::conservative_resize_like_impl;
449 using Base::m_storage;
481#define EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Size, SizeSuffix) \
483typedef Matrix<Type, Size, Size> Matrix##SizeSuffix##TypeSuffix; \
485typedef Matrix<Type, Size, 1> Vector##SizeSuffix##TypeSuffix; \
487typedef Matrix<Type, 1, Size> RowVector##SizeSuffix##TypeSuffix;
489#define EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, Size) \
491typedef Matrix<Type, Size, Dynamic> Matrix##Size##X##TypeSuffix; \
493typedef Matrix<Type, Dynamic, Size> Matrix##X##Size##TypeSuffix;
495#define EIGEN_MAKE_TYPEDEFS_ALL_SIZES(Type, TypeSuffix) \
496EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 2, 2) \
497EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 3, 3) \
498EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 4, 4) \
499EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Dynamic, X) \
500EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 2) \
501EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 3) \
502EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 4)
504EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
int, i)
505EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
float, f)
506EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
double, d)
507EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<float>, cf)
508EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<double>, cd)
510#undef EIGEN_MAKE_TYPEDEFS_ALL_SIZES
511#undef EIGEN_MAKE_TYPEDEFS
512#undef EIGEN_MAKE_FIXED_TYPEDEFS
516#define EIGEN_MAKE_TYPEDEFS(Size, SizeSuffix) \
519template <typename Type> \
520using Matrix##SizeSuffix = Matrix<Type, Size, Size>; \
523template <typename Type> \
524using Vector##SizeSuffix = Matrix<Type, Size, 1>; \
527template <typename Type> \
528using RowVector##SizeSuffix = Matrix<Type, 1, Size>;
530#define EIGEN_MAKE_FIXED_TYPEDEFS(Size) \
533template <typename Type> \
534using Matrix##Size##X = Matrix<Type, Size, Dynamic>; \
537template <typename Type> \
538using Matrix##X##Size = Matrix<Type, Dynamic, Size>;
540EIGEN_MAKE_TYPEDEFS(2, 2)
541EIGEN_MAKE_TYPEDEFS(3, 3)
542EIGEN_MAKE_TYPEDEFS(4, 4)
543EIGEN_MAKE_TYPEDEFS(Dynamic, X)
544EIGEN_MAKE_FIXED_TYPEDEFS(2)
545EIGEN_MAKE_FIXED_TYPEDEFS(3)
546EIGEN_MAKE_FIXED_TYPEDEFS(4)
550template <typename Type,
int Size>
555template <typename Type,
int Size>
558#undef EIGEN_MAKE_TYPEDEFS
559#undef EIGEN_MAKE_FIXED_TYPEDEFS
Base class for all dense matrices, vectors, and arrays.
Definition: DenseBase.h:47
The matrix class, also used for vectors and row-vectors.
Definition: Matrix.h:180
Matrix(const Scalar &x, const Scalar &y, const Scalar &z, const Scalar &w)
Constructs an initialized 4D vector with given coefficients.
Definition: Matrix.h:401
Matrix(Index dim)
Constructs a vector or row-vector with given dimension. This is only for vectors (either row-vectors ...
Matrix(const Scalar &a0, const Scalar &a1, const Scalar &a2, const Scalar &a3, const ArgTypes &... args)
Definition: Matrix.h:296
Matrix & operator=(const Matrix &other)
Assigns matrices to each other.
Definition: Matrix.h:206
Matrix(const Scalar &x, const Scalar &y)
Constructs an initialized 2D vector with given coefficients.
Matrix(const Scalar &x, const Scalar &y, const Scalar &z)
Constructs an initialized 3D vector with given coefficients.
Definition: Matrix.h:389
Matrix(const Matrix &other)
Copy constructor.
Definition: Matrix.h:414
Matrix(const std::initializer_list< std::initializer_list< Scalar > > &list)
Constructs a Matrix and initializes it from the coefficients given as initializer-lists grouped by ro...
Definition: Matrix.h:321
Matrix()
Default constructor.
Definition: Matrix.h:259
Matrix(const Scalar &x)
Constructs an initialized 1x1 matrix with the given coefficient.
PlainObjectBase< Matrix > Base
Base class typedef.
Definition: Matrix.h:186
Matrix(const EigenBase< OtherDerived > &other)
Copy constructor for generic expressions.
Definition: Matrix.h:422
Matrix(const Scalar *data)
Constructs a fixed-sized matrix initialized with coefficients starting at data.
Matrix & operator=(const EigenBase< OtherDerived > &other)
Copies the generic expression other into *this.
Definition: Matrix.h:236
Matrix(Index rows, Index cols)
Constructs an uninitialized matrix with rows rows and cols columns.
Dense storage base class for matrices and arrays.
Definition: PlainObjectBase.h:100
Scalar & coeffRef(Index rowId, Index colId)
Definition: PlainObjectBase.h:175
Derived & _set(const DenseBase< OtherDerived > &other)
Copies the value of the expression other into *this with automatic resizing.
Definition: PlainObjectBase.h:777
Derived & operator=(const PlainObjectBase &other)
Definition: PlainObjectBase.h:449
const Scalar * data() const
Definition: PlainObjectBase.h:247
@ DontAlign
Definition: Constants.h:325
@ RowMajor
Definition: Constants.h:321
const unsigned int RowMajorBit
Definition: Constants.h:66
Namespace containing all symbols from the Eigen library.
Definition: Core:141
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
Definition: Meta.h:74
const int Dynamic
Definition: Constants.h:22
Definition: EigenBase.h:30