11 #ifndef EIGEN_MATRIX_H
12 #define EIGEN_MATRIX_H
105 template<
typename _Scalar,
int _Rows,
int _Cols,
int _Options,
int _MaxRows,
int _MaxCols>
106 struct traits<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
108 typedef _Scalar Scalar;
109 typedef Dense StorageKind;
110 typedef DenseIndex Index;
111 typedef MatrixXpr XprKind;
113 RowsAtCompileTime = _Rows,
114 ColsAtCompileTime = _Cols,
115 MaxRowsAtCompileTime = _MaxRows,
116 MaxColsAtCompileTime = _MaxCols,
117 Flags = compute_matrix_flags<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::ret,
118 CoeffReadCost = NumTraits<Scalar>::ReadCost,
120 InnerStrideAtCompileTime = 1,
121 OuterStrideAtCompileTime = (Options&
RowMajor) ? ColsAtCompileTime : RowsAtCompileTime
126 template<
typename _Scalar,
int _Rows,
int _Cols,
int _Options,
int _MaxRows,
int _MaxCols>
128 :
public PlainObjectBase<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
137 enum { Options = _Options };
139 EIGEN_DENSE_PUBLIC_INTERFACE(
Matrix)
141 typedef typename Base::PlainObject PlainObject;
144 using Base::coeffRef;
156 return Base::_set(other);
169 template<
typename OtherDerived>
172 return Base::_set(other);
181 template<
typename OtherDerived>
184 return Base::operator=(other);
187 template<
typename OtherDerived>
188 EIGEN_STRONG_INLINE
Matrix& operator=(
const ReturnByValue<OtherDerived>& func)
190 return Base::operator=(func);
203 EIGEN_STRONG_INLINE
explicit Matrix() : Base()
205 Base::_check_template_params();
206 EIGEN_INITIALIZE_BY_ZERO_IF_THAT_OPTION_IS_ENABLED
210 Matrix(internal::constructor_without_unaligned_array_assert)
211 : Base(internal::constructor_without_unaligned_array_assert())
212 { Base::_check_template_params(); EIGEN_INITIALIZE_BY_ZERO_IF_THAT_OPTION_IS_ENABLED }
220 EIGEN_STRONG_INLINE
explicit Matrix(Index dim)
221 : Base(dim, RowsAtCompileTime == 1 ? 1 : dim, ColsAtCompileTime == 1 ? 1 : dim)
223 Base::_check_template_params();
224 EIGEN_STATIC_ASSERT_VECTOR_ONLY(Matrix)
225 eigen_assert(dim >= 0);
226 eigen_assert(SizeAtCompileTime ==
Dynamic || SizeAtCompileTime == dim);
227 EIGEN_INITIALIZE_BY_ZERO_IF_THAT_OPTION_IS_ENABLED
230 #ifndef EIGEN_PARSED_BY_DOXYGEN
231 template<
typename T0,
typename T1>
232 EIGEN_STRONG_INLINE
Matrix(
const T0& x,
const T1& y)
234 Base::_check_template_params();
235 Base::template _init2<T0,T1>(x, y);
243 Matrix(Index rows, Index cols);
245 Matrix(
const Scalar& x,
const Scalar& y);
249 EIGEN_STRONG_INLINE
Matrix(
const Scalar& x,
const Scalar& y,
const Scalar& z)
251 Base::_check_template_params();
252 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 3)
253 m_storage.data()[0] = x;
254 m_storage.data()[1] = y;
255 m_storage.data()[2] = z;
258 EIGEN_STRONG_INLINE
Matrix(
const Scalar& x,
const Scalar& y,
const Scalar& z,
const Scalar& w)
260 Base::_check_template_params();
261 EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(
Matrix, 4)
262 m_storage.data()[0] = x;
263 m_storage.data()[1] = y;
264 m_storage.data()[2] = z;
265 m_storage.data()[3] = w;
268 explicit Matrix(
const Scalar *data);
271 template<
typename OtherDerived>
273 : Base(other.rows() * other.cols(), other.rows(), other.cols())
277 EIGEN_STATIC_ASSERT((internal::is_same<Scalar, typename OtherDerived::Scalar>::value),
278 YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY)
280 Base::_check_template_params();
281 Base::_set_noalias(other);
285 : Base(other.rows() * other.cols(), other.rows(), other.cols())
287 Base::_check_template_params();
288 Base::_set_noalias(other);
291 template<
typename OtherDerived>
292 EIGEN_STRONG_INLINE
Matrix(
const ReturnByValue<OtherDerived>& other)
294 Base::_check_template_params();
295 Base::resize(other.rows(), other.cols());
302 template<
typename OtherDerived>
304 : Base(other.derived().rows() * other.derived().cols(), other.derived().rows(), other.derived().cols())
306 Base::_check_template_params();
307 Base::resize(other.
rows(), other.
cols());
317 template<
typename OtherDerived>
319 { this->_swap(other.derived()); }
321 inline Index innerStride()
const {
return 1; }
322 inline Index outerStride()
const {
return this->innerSize(); }
326 template<
typename OtherDerived>
327 explicit Matrix(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
328 template<
typename OtherDerived>
329 Matrix& operator=(
const RotationBase<OtherDerived,ColsAtCompileTime>& r);
331 #ifdef EIGEN2_SUPPORT
332 template<
typename OtherDerived>
333 explicit Matrix(
const eigen2_RotationBase<OtherDerived,ColsAtCompileTime>& r);
334 template<
typename OtherDerived>
335 Matrix& operator=(
const eigen2_RotationBase<OtherDerived,ColsAtCompileTime>& r);
339 #ifdef EIGEN_MATRIX_PLUGIN
340 #include EIGEN_MATRIX_PLUGIN
344 template <
typename Derived,
typename OtherDerived,
bool IsVector>
345 friend struct internal::conservative_resize_like_impl;
347 using Base::m_storage;
370 #define EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Size, SizeSuffix) \
372 typedef Matrix<Type, Size, Size> Matrix##SizeSuffix##TypeSuffix; \
374 typedef Matrix<Type, Size, 1> Vector##SizeSuffix##TypeSuffix; \
376 typedef Matrix<Type, 1, Size> RowVector##SizeSuffix##TypeSuffix;
378 #define EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, Size) \
380 typedef Matrix<Type, Size, Dynamic> Matrix##Size##X##TypeSuffix; \
382 typedef Matrix<Type, Dynamic, Size> Matrix##X##Size##TypeSuffix;
384 #define EIGEN_MAKE_TYPEDEFS_ALL_SIZES(Type, TypeSuffix) \
385 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 2, 2) \
386 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 3, 3) \
387 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 4, 4) \
388 EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Dynamic, X) \
389 EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 2) \
390 EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 3) \
391 EIGEN_MAKE_FIXED_TYPEDEFS(Type, TypeSuffix, 4)
393 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
int, i)
394 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
float, f)
395 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(
double, d)
396 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<
float>, cf)
397 EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<
double>, cd)
399 #undef EIGEN_MAKE_TYPEDEFS_ALL_SIZES
400 #undef EIGEN_MAKE_TYPEDEFS
401 #undef EIGEN_MAKE_FIXED_TYPEDEFS
405 #endif // EIGEN_MATRIX_H