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,
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)
261 Base::_check_template_params();
262 EIGEN_INITIALIZE_COEFFS_IF_THAT_OPTION_IS_ENABLED
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
273 Matrix(
Matrix&& other) EIGEN_NOEXCEPT_IF(std::is_nothrow_move_constructible<Scalar>::value)
274 :
Base(std::move(other))
276 Base::_check_template_params();
288 #ifndef EIGEN_PARSED_BY_DOXYGEN
293 EIGEN_STRONG_INLINE
explicit Matrix(
const T& x)
295 Base::_check_template_params();
296 Base::template _init1<T>(x);
299 template<
typename T0,
typename T1>
301 EIGEN_STRONG_INLINE
Matrix(
const T0& x,
const T1& y)
303 Base::_check_template_params();
304 Base::template _init2<T0,T1>(x, y);
342 Matrix(
const Scalar& x,
const Scalar& y);
347 EIGEN_STRONG_INLINE
Matrix(
const Scalar& x,
const Scalar& y,
const Scalar& z)
349 Base::_check_template_params();
350 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 3)
351 m_storage.data()[0] = x;
352 m_storage.data()[1] = y;
353 m_storage.data()[2] = z;
357 EIGEN_STRONG_INLINE
Matrix(
const Scalar& x,
const Scalar& y,
const Scalar& z,
const Scalar& w)
359 Base::_check_template_params();
360 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 4)
361 m_storage.data()[0] = x;
362 m_storage.data()[1] = y;
363 m_storage.data()[2] = z;
364 m_storage.data()[3] = w;
376 template<
typename OtherDerived>
379 :
Base(other.derived())
382 EIGEN_DEVICE_FUNC
inline Index innerStride()
const {
return 1; }
383 EIGEN_DEVICE_FUNC
inline Index outerStride()
const {
return this->innerSize(); }
387 template<
typename OtherDerived>
389 explicit Matrix(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
390 template<
typename OtherDerived>
392 Matrix&
operator=(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
395 #ifdef EIGEN_MATRIX_PLUGIN
396 #include EIGEN_MATRIX_PLUGIN
400 template <
typename Derived,
typename OtherDerived,
bool IsVector>
401 friend struct internal::conservative_resize_like_impl;
403 using Base::m_storage;
426#define EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Size, SizeSuffix) \
428typedef Matrix<Type, Size, Size> Matrix##SizeSuffix##TypeSuffix; \
430typedef Matrix<Type, Size, 1> Vector##SizeSuffix##TypeSuffix; \
432typedef Matrix<Type, 1, Size> RowVector##SizeSuffix##TypeSuffix;
434#define EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, Size) \
436typedef Matrix<Type, Size, Dynamic> Matrix##Size##X##TypeSuffix; \
438typedef Matrix<Type, Dynamic, Size> Matrix##X##Size##TypeSuffix;
440#define EIGEN_MAKE_TYPEDEFS_ALL_SIZES(Type, TypeSuffix) \
441EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 2, 2) \
442EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 3, 3) \
443EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 4, 4) \
444EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Dynamic, X) \
445EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 2) \
446EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 3) \
447EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 4)
449EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
int, i)
450EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
float, f)
451EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
double, d)
452EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<float>, cf)
453EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<double>, cd)
455#undef EIGEN_MAKE_TYPEDEFS_ALL_SIZES
456#undef EIGEN_MAKE_TYPEDEFS
457#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:357
Matrix(Index dim)
Constructs a vector or row-vector with given dimension. This is only for vectors (either row-vectors ...
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:347
Matrix(const Matrix &other)
Copy constructor.
Definition: Matrix.h:370
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:378
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:94
Scalar & coeffRef(Index rowId, Index colId)
Definition: PlainObjectBase.h:177
Derived & _set_noalias(const DenseBase< OtherDerived > &other)
Definition: PlainObjectBase.h:714
Derived & _set(const DenseBase< OtherDerived > &other)
Copies the value of the expression other into *this with automatic resizing.
Definition: PlainObjectBase.h:701
Derived & operator=(const PlainObjectBase &other)
Definition: PlainObjectBase.h:451
const Scalar * data() const
Definition: PlainObjectBase.h:249
@ DontAlign
Definition: Constants.h:326
@ RowMajor
Definition: Constants.h:322
const unsigned int PacketAccessBit
Definition: Constants.h:89
const unsigned int LinearAccessBit
Definition: Constants.h:125
const unsigned int DirectAccessBit
Definition: Constants.h:150
const unsigned int RowMajorBit
Definition: Constants.h:61
Namespace containing all symbols from the Eigen library.
Definition: Core:287
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
Definition: Meta.h:33
const int Dynamic
Definition: Constants.h:21
Definition: EigenBase.h:29