11 #ifndef EIGEN_MATRIX_H
12 #define EIGEN_MATRIX_H
17 template<
typename _Scalar,
int _Rows,
int _Cols,
int _Options,
int _MaxRows,
int _MaxCols>
18 struct 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
177 template<
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();
286 #ifndef EIGEN_PARSED_BY_DOXYGEN
291 EIGEN_STRONG_INLINE
explicit Matrix(
const T&
x)
293 Base::_check_template_params();
294 Base::template _init1<T>(
x);
297 template<
typename T0,
typename T1>
299 EIGEN_STRONG_INLINE
Matrix(
const T0&
x,
const T1&
y)
301 Base::_check_template_params();
302 Base::template _init2<T0,T1>(
x,
y);
340 Matrix(
const Scalar&
x,
const Scalar&
y);
345 EIGEN_STRONG_INLINE
Matrix(
const Scalar&
x,
const Scalar&
y,
const Scalar&
z)
347 Base::_check_template_params();
348 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 3)
349 m_storage.data()[0] =
x;
350 m_storage.data()[1] =
y;
351 m_storage.data()[2] =
z;
355 EIGEN_STRONG_INLINE
Matrix(
const Scalar&
x,
const Scalar&
y,
const Scalar&
z,
const Scalar&
w)
357 Base::_check_template_params();
358 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 4)
359 m_storage.data()[0] =
x;
360 m_storage.data()[1] =
y;
361 m_storage.data()[2] =
z;
362 m_storage.data()[3] =
w;
374 template<
typename OtherDerived>
380 EIGEN_DEVICE_FUNC
inline Index innerStride()
const {
return 1; }
381 EIGEN_DEVICE_FUNC
inline Index outerStride()
const {
return this->
innerSize(); }
385 template<
typename OtherDerived>
387 explicit Matrix(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
388 template<
typename OtherDerived>
390 Matrix&
operator=(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
393 #ifdef EIGEN_MATRIX_PLUGIN
394 #include EIGEN_MATRIX_PLUGIN
398 template <
typename Derived,
typename OtherDerived,
bool IsVector>
399 friend struct internal::conservative_resize_like_impl;
401 using Base::m_storage;
424 #define EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Size, SizeSuffix) \
426 typedef Matrix<Type, Size, Size> Matrix##SizeSuffix##TypeSuffix; \
428 typedef Matrix<Type, Size, 1> Vector##SizeSuffix##TypeSuffix; \
430 typedef Matrix<Type, 1, Size> RowVector##SizeSuffix##TypeSuffix;
432 #define EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, Size) \
434 typedef Matrix<Type, Size, Dynamic> Matrix##Size##X##TypeSuffix; \
436 typedef Matrix<Type, Dynamic, Size> Matrix##X##Size##TypeSuffix;
438 #define EIGEN_MAKE_TYPEDEFS_ALL_SIZES(Type, TypeSuffix) \
439 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 2, 2) \
440 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 3, 3) \
441 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 4, 4) \
442 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Dynamic, X) \
443 EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 2) \
444 EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 3) \
445 EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 4)
447 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
int, i)
448 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
float, f)
449 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
double, d)
450 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<float>, cf)
451 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<double>, cd)
453 #undef EIGEN_MAKE_TYPEDEFS_ALL_SIZES
454 #undef EIGEN_MAKE_TYPEDEFS
455 #undef EIGEN_MAKE_FIXED_TYPEDEFS
459 #endif // EIGEN_MATRIX_H