1 | // This file is part of Eigen, a lightweight C++ template library
|
---|
2 | // for linear algebra.
|
---|
3 | //
|
---|
4 | // Copyright (C) 2007-2010 Benoit Jacob <jacob.benoit.1@gmail.com>
|
---|
5 | // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
|
---|
6 | //
|
---|
7 | // This Source Code Form is subject to the terms of the Mozilla
|
---|
8 | // Public License v. 2.0. If a copy of the MPL was not distributed
|
---|
9 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
---|
10 |
|
---|
11 | #ifndef EIGEN_FORWARDDECLARATIONS_H
|
---|
12 | #define EIGEN_FORWARDDECLARATIONS_H
|
---|
13 |
|
---|
14 | namespace Eigen {
|
---|
15 | namespace internal {
|
---|
16 |
|
---|
17 | template<typename T> struct traits;
|
---|
18 |
|
---|
19 | // here we say once and for all that traits<const T> == traits<T>
|
---|
20 | // When constness must affect traits, it has to be constness on template parameters on which T itself depends.
|
---|
21 | // For example, traits<Map<const T> > != traits<Map<T> >, but
|
---|
22 | // traits<const Map<T> > == traits<Map<T> >
|
---|
23 | template<typename T> struct traits<const T> : traits<T> {};
|
---|
24 |
|
---|
25 | template<typename Derived> struct has_direct_access
|
---|
26 | {
|
---|
27 | enum { ret = (traits<Derived>::Flags & DirectAccessBit) ? 1 : 0 };
|
---|
28 | };
|
---|
29 |
|
---|
30 | template<typename Derived> struct accessors_level
|
---|
31 | {
|
---|
32 | enum { has_direct_access = (traits<Derived>::Flags & DirectAccessBit) ? 1 : 0,
|
---|
33 | has_write_access = (traits<Derived>::Flags & LvalueBit) ? 1 : 0,
|
---|
34 | value = has_direct_access ? (has_write_access ? DirectWriteAccessors : DirectAccessors)
|
---|
35 | : (has_write_access ? WriteAccessors : ReadOnlyAccessors)
|
---|
36 | };
|
---|
37 | };
|
---|
38 |
|
---|
39 | } // end namespace internal
|
---|
40 |
|
---|
41 | template<typename T> struct NumTraits;
|
---|
42 |
|
---|
43 | template<typename Derived> struct EigenBase;
|
---|
44 | template<typename Derived> class DenseBase;
|
---|
45 | template<typename Derived> class PlainObjectBase;
|
---|
46 |
|
---|
47 |
|
---|
48 | template<typename Derived,
|
---|
49 | int Level = internal::accessors_level<Derived>::value >
|
---|
50 | class DenseCoeffsBase;
|
---|
51 |
|
---|
52 | template<typename _Scalar, int _Rows, int _Cols,
|
---|
53 | int _Options = AutoAlign |
|
---|
54 | #if defined(__GNUC__) && __GNUC__==3 && __GNUC_MINOR__==4
|
---|
55 | // workaround a bug in at least gcc 3.4.6
|
---|
56 | // the innermost ?: ternary operator is misparsed. We write it slightly
|
---|
57 | // differently and this makes gcc 3.4.6 happy, but it's ugly.
|
---|
58 | // The error would only show up with EIGEN_DEFAULT_TO_ROW_MAJOR is defined
|
---|
59 | // (when EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION is RowMajor)
|
---|
60 | ( (_Rows==1 && _Cols!=1) ? RowMajor
|
---|
61 | : !(_Cols==1 && _Rows!=1) ? EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION
|
---|
62 | : ColMajor ),
|
---|
63 | #else
|
---|
64 | ( (_Rows==1 && _Cols!=1) ? RowMajor
|
---|
65 | : (_Cols==1 && _Rows!=1) ? ColMajor
|
---|
66 | : EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION ),
|
---|
67 | #endif
|
---|
68 | int _MaxRows = _Rows,
|
---|
69 | int _MaxCols = _Cols
|
---|
70 | > class Matrix;
|
---|
71 |
|
---|
72 | template<typename Derived> class MatrixBase;
|
---|
73 | template<typename Derived> class ArrayBase;
|
---|
74 |
|
---|
75 | template<typename ExpressionType, unsigned int Added, unsigned int Removed> class Flagged;
|
---|
76 | template<typename ExpressionType, template <typename> class StorageBase > class NoAlias;
|
---|
77 | template<typename ExpressionType> class NestByValue;
|
---|
78 | template<typename ExpressionType> class ForceAlignedAccess;
|
---|
79 | template<typename ExpressionType> class SwapWrapper;
|
---|
80 |
|
---|
81 | template<typename XprType, int BlockRows=Dynamic, int BlockCols=Dynamic, bool InnerPanel = false> class Block;
|
---|
82 |
|
---|
83 | template<typename MatrixType, int Size=Dynamic> class VectorBlock;
|
---|
84 | template<typename MatrixType> class Transpose;
|
---|
85 | template<typename MatrixType> class Conjugate;
|
---|
86 | template<typename NullaryOp, typename MatrixType> class CwiseNullaryOp;
|
---|
87 | template<typename UnaryOp, typename MatrixType> class CwiseUnaryOp;
|
---|
88 | template<typename ViewOp, typename MatrixType> class CwiseUnaryView;
|
---|
89 | template<typename BinaryOp, typename Lhs, typename Rhs> class CwiseBinaryOp;
|
---|
90 | template<typename BinOp, typename Lhs, typename Rhs> class SelfCwiseBinaryOp;
|
---|
91 | template<typename Derived, typename Lhs, typename Rhs> class ProductBase;
|
---|
92 | template<typename Lhs, typename Rhs, int Mode> class GeneralProduct;
|
---|
93 | template<typename Lhs, typename Rhs, int NestingFlags> class CoeffBasedProduct;
|
---|
94 |
|
---|
95 | template<typename Derived> class DiagonalBase;
|
---|
96 | template<typename _DiagonalVectorType> class DiagonalWrapper;
|
---|
97 | template<typename _Scalar, int SizeAtCompileTime, int MaxSizeAtCompileTime=SizeAtCompileTime> class DiagonalMatrix;
|
---|
98 | template<typename MatrixType, typename DiagonalType, int ProductOrder> class DiagonalProduct;
|
---|
99 | template<typename MatrixType, int Index = 0> class Diagonal;
|
---|
100 | template<int SizeAtCompileTime, int MaxSizeAtCompileTime = SizeAtCompileTime, typename IndexType=int> class PermutationMatrix;
|
---|
101 | template<int SizeAtCompileTime, int MaxSizeAtCompileTime = SizeAtCompileTime, typename IndexType=int> class Transpositions;
|
---|
102 | template<typename Derived> class PermutationBase;
|
---|
103 | template<typename Derived> class TranspositionsBase;
|
---|
104 | template<typename _IndicesType> class PermutationWrapper;
|
---|
105 | template<typename _IndicesType> class TranspositionsWrapper;
|
---|
106 |
|
---|
107 | template<typename Derived,
|
---|
108 | int Level = internal::accessors_level<Derived>::has_write_access ? WriteAccessors : ReadOnlyAccessors
|
---|
109 | > class MapBase;
|
---|
110 | template<int InnerStrideAtCompileTime, int OuterStrideAtCompileTime> class Stride;
|
---|
111 | template<typename MatrixType, int MapOptions=Unaligned, typename StrideType = Stride<0,0> > class Map;
|
---|
112 |
|
---|
113 | template<typename Derived> class TriangularBase;
|
---|
114 | template<typename MatrixType, unsigned int Mode> class TriangularView;
|
---|
115 | template<typename MatrixType, unsigned int Mode> class SelfAdjointView;
|
---|
116 | template<typename MatrixType> class SparseView;
|
---|
117 | template<typename ExpressionType> class WithFormat;
|
---|
118 | template<typename MatrixType> struct CommaInitializer;
|
---|
119 | template<typename Derived> class ReturnByValue;
|
---|
120 | template<typename ExpressionType> class ArrayWrapper;
|
---|
121 | template<typename ExpressionType> class MatrixWrapper;
|
---|
122 |
|
---|
123 | namespace internal {
|
---|
124 | template<typename DecompositionType, typename Rhs> struct solve_retval_base;
|
---|
125 | template<typename DecompositionType, typename Rhs> struct solve_retval;
|
---|
126 | template<typename DecompositionType> struct kernel_retval_base;
|
---|
127 | template<typename DecompositionType> struct kernel_retval;
|
---|
128 | template<typename DecompositionType> struct image_retval_base;
|
---|
129 | template<typename DecompositionType> struct image_retval;
|
---|
130 | } // end namespace internal
|
---|
131 |
|
---|
132 | namespace internal {
|
---|
133 | template<typename _Scalar, int Rows=Dynamic, int Cols=Dynamic, int Supers=Dynamic, int Subs=Dynamic, int Options=0> class BandMatrix;
|
---|
134 | }
|
---|
135 |
|
---|
136 | namespace internal {
|
---|
137 | template<typename Lhs, typename Rhs> struct product_type;
|
---|
138 | }
|
---|
139 |
|
---|
140 | template<typename Lhs, typename Rhs,
|
---|
141 | int ProductType = internal::product_type<Lhs,Rhs>::value>
|
---|
142 | struct ProductReturnType;
|
---|
143 |
|
---|
144 | // this is a workaround for sun CC
|
---|
145 | template<typename Lhs, typename Rhs> struct LazyProductReturnType;
|
---|
146 |
|
---|
147 | namespace internal {
|
---|
148 |
|
---|
149 | // Provides scalar/packet-wise product and product with accumulation
|
---|
150 | // with optional conjugation of the arguments.
|
---|
151 | template<typename LhsScalar, typename RhsScalar, bool ConjLhs=false, bool ConjRhs=false> struct conj_helper;
|
---|
152 |
|
---|
153 | template<typename Scalar> struct scalar_sum_op;
|
---|
154 | template<typename Scalar> struct scalar_difference_op;
|
---|
155 | template<typename LhsScalar,typename RhsScalar> struct scalar_conj_product_op;
|
---|
156 | template<typename Scalar> struct scalar_opposite_op;
|
---|
157 | template<typename Scalar> struct scalar_conjugate_op;
|
---|
158 | template<typename Scalar> struct scalar_real_op;
|
---|
159 | template<typename Scalar> struct scalar_imag_op;
|
---|
160 | template<typename Scalar> struct scalar_abs_op;
|
---|
161 | template<typename Scalar> struct scalar_abs2_op;
|
---|
162 | template<typename Scalar> struct scalar_sqrt_op;
|
---|
163 | template<typename Scalar> struct scalar_exp_op;
|
---|
164 | template<typename Scalar> struct scalar_log_op;
|
---|
165 | template<typename Scalar> struct scalar_cos_op;
|
---|
166 | template<typename Scalar> struct scalar_sin_op;
|
---|
167 | template<typename Scalar> struct scalar_acos_op;
|
---|
168 | template<typename Scalar> struct scalar_asin_op;
|
---|
169 | template<typename Scalar> struct scalar_tan_op;
|
---|
170 | template<typename Scalar> struct scalar_pow_op;
|
---|
171 | template<typename Scalar> struct scalar_inverse_op;
|
---|
172 | template<typename Scalar> struct scalar_square_op;
|
---|
173 | template<typename Scalar> struct scalar_cube_op;
|
---|
174 | template<typename Scalar, typename NewType> struct scalar_cast_op;
|
---|
175 | template<typename Scalar> struct scalar_multiple_op;
|
---|
176 | template<typename Scalar> struct scalar_quotient1_op;
|
---|
177 | template<typename Scalar> struct scalar_min_op;
|
---|
178 | template<typename Scalar> struct scalar_max_op;
|
---|
179 | template<typename Scalar> struct scalar_random_op;
|
---|
180 | template<typename Scalar> struct scalar_add_op;
|
---|
181 | template<typename Scalar> struct scalar_constant_op;
|
---|
182 | template<typename Scalar> struct scalar_identity_op;
|
---|
183 |
|
---|
184 | template<typename LhsScalar,typename RhsScalar=LhsScalar> struct scalar_product_op;
|
---|
185 | template<typename LhsScalar,typename RhsScalar> struct scalar_multiple2_op;
|
---|
186 | template<typename LhsScalar,typename RhsScalar=LhsScalar> struct scalar_quotient_op;
|
---|
187 |
|
---|
188 | } // end namespace internal
|
---|
189 |
|
---|
190 | struct IOFormat;
|
---|
191 |
|
---|
192 | // Array module
|
---|
193 | template<typename _Scalar, int _Rows, int _Cols,
|
---|
194 | int _Options = AutoAlign |
|
---|
195 | #if defined(__GNUC__) && __GNUC__==3 && __GNUC_MINOR__==4
|
---|
196 | // workaround a bug in at least gcc 3.4.6
|
---|
197 | // the innermost ?: ternary operator is misparsed. We write it slightly
|
---|
198 | // differently and this makes gcc 3.4.6 happy, but it's ugly.
|
---|
199 | // The error would only show up with EIGEN_DEFAULT_TO_ROW_MAJOR is defined
|
---|
200 | // (when EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION is RowMajor)
|
---|
201 | ( (_Rows==1 && _Cols!=1) ? RowMajor
|
---|
202 | : !(_Cols==1 && _Rows!=1) ? EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION
|
---|
203 | : ColMajor ),
|
---|
204 | #else
|
---|
205 | ( (_Rows==1 && _Cols!=1) ? RowMajor
|
---|
206 | : (_Cols==1 && _Rows!=1) ? ColMajor
|
---|
207 | : EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION ),
|
---|
208 | #endif
|
---|
209 | int _MaxRows = _Rows, int _MaxCols = _Cols> class Array;
|
---|
210 | template<typename ConditionMatrixType, typename ThenMatrixType, typename ElseMatrixType> class Select;
|
---|
211 | template<typename MatrixType, typename BinaryOp, int Direction> class PartialReduxExpr;
|
---|
212 | template<typename ExpressionType, int Direction> class VectorwiseOp;
|
---|
213 | template<typename MatrixType,int RowFactor,int ColFactor> class Replicate;
|
---|
214 | template<typename MatrixType, int Direction = BothDirections> class Reverse;
|
---|
215 |
|
---|
216 | template<typename MatrixType> class FullPivLU;
|
---|
217 | template<typename MatrixType> class PartialPivLU;
|
---|
218 | namespace internal {
|
---|
219 | template<typename MatrixType> struct inverse_impl;
|
---|
220 | }
|
---|
221 | template<typename MatrixType> class HouseholderQR;
|
---|
222 | template<typename MatrixType> class ColPivHouseholderQR;
|
---|
223 | template<typename MatrixType> class FullPivHouseholderQR;
|
---|
224 | template<typename MatrixType, int QRPreconditioner = ColPivHouseholderQRPreconditioner> class JacobiSVD;
|
---|
225 | template<typename MatrixType, int UpLo = Lower> class LLT;
|
---|
226 | template<typename MatrixType, int UpLo = Lower> class LDLT;
|
---|
227 | template<typename VectorsType, typename CoeffsType, int Side=OnTheLeft> class HouseholderSequence;
|
---|
228 | template<typename Scalar> class JacobiRotation;
|
---|
229 |
|
---|
230 | // Geometry module:
|
---|
231 | template<typename Derived, int _Dim> class RotationBase;
|
---|
232 | template<typename Lhs, typename Rhs> class Cross;
|
---|
233 | template<typename Derived> class QuaternionBase;
|
---|
234 | template<typename Scalar> class Rotation2D;
|
---|
235 | template<typename Scalar> class AngleAxis;
|
---|
236 | template<typename Scalar,int Dim> class Translation;
|
---|
237 |
|
---|
238 | // Sparse module:
|
---|
239 | template<typename Derived> class SparseMatrixBase;
|
---|
240 |
|
---|
241 | #ifdef EIGEN2_SUPPORT
|
---|
242 | template<typename Derived, int _Dim> class eigen2_RotationBase;
|
---|
243 | template<typename Lhs, typename Rhs> class eigen2_Cross;
|
---|
244 | template<typename Scalar> class eigen2_Quaternion;
|
---|
245 | template<typename Scalar> class eigen2_Rotation2D;
|
---|
246 | template<typename Scalar> class eigen2_AngleAxis;
|
---|
247 | template<typename Scalar,int Dim> class eigen2_Transform;
|
---|
248 | template <typename _Scalar, int _AmbientDim> class eigen2_ParametrizedLine;
|
---|
249 | template <typename _Scalar, int _AmbientDim> class eigen2_Hyperplane;
|
---|
250 | template<typename Scalar,int Dim> class eigen2_Translation;
|
---|
251 | template<typename Scalar,int Dim> class eigen2_Scaling;
|
---|
252 | #endif
|
---|
253 |
|
---|
254 | #if EIGEN2_SUPPORT_STAGE < STAGE20_RESOLVE_API_CONFLICTS
|
---|
255 | template<typename Scalar> class Quaternion;
|
---|
256 | template<typename Scalar,int Dim> class Transform;
|
---|
257 | template <typename _Scalar, int _AmbientDim> class ParametrizedLine;
|
---|
258 | template <typename _Scalar, int _AmbientDim> class Hyperplane;
|
---|
259 | template<typename Scalar,int Dim> class Scaling;
|
---|
260 | #endif
|
---|
261 |
|
---|
262 | #if EIGEN2_SUPPORT_STAGE > STAGE20_RESOLVE_API_CONFLICTS
|
---|
263 | template<typename Scalar, int Options = AutoAlign> class Quaternion;
|
---|
264 | template<typename Scalar,int Dim,int Mode,int _Options=AutoAlign> class Transform;
|
---|
265 | template <typename _Scalar, int _AmbientDim, int Options=AutoAlign> class ParametrizedLine;
|
---|
266 | template <typename _Scalar, int _AmbientDim, int Options=AutoAlign> class Hyperplane;
|
---|
267 | template<typename Scalar> class UniformScaling;
|
---|
268 | template<typename MatrixType,int Direction> class Homogeneous;
|
---|
269 | #endif
|
---|
270 |
|
---|
271 | // MatrixFunctions module
|
---|
272 | template<typename Derived> struct MatrixExponentialReturnValue;
|
---|
273 | template<typename Derived> class MatrixFunctionReturnValue;
|
---|
274 | template<typename Derived> class MatrixSquareRootReturnValue;
|
---|
275 | template<typename Derived> class MatrixLogarithmReturnValue;
|
---|
276 | template<typename Derived> class MatrixPowerReturnValue;
|
---|
277 | template<typename Derived, typename Lhs, typename Rhs> class MatrixPowerProduct;
|
---|
278 |
|
---|
279 | namespace internal {
|
---|
280 | template <typename Scalar>
|
---|
281 | struct stem_function
|
---|
282 | {
|
---|
283 | typedef std::complex<typename NumTraits<Scalar>::Real> ComplexScalar;
|
---|
284 | typedef ComplexScalar type(ComplexScalar, int);
|
---|
285 | };
|
---|
286 | }
|
---|
287 |
|
---|
288 |
|
---|
289 | #ifdef EIGEN2_SUPPORT
|
---|
290 | template<typename ExpressionType> class Cwise;
|
---|
291 | template<typename MatrixType> class Minor;
|
---|
292 | template<typename MatrixType> class LU;
|
---|
293 | template<typename MatrixType> class QR;
|
---|
294 | template<typename MatrixType> class SVD;
|
---|
295 | namespace internal {
|
---|
296 | template<typename MatrixType, unsigned int Mode> struct eigen2_part_return_type;
|
---|
297 | }
|
---|
298 | #endif
|
---|
299 |
|
---|
300 | } // end namespace Eigen
|
---|
301 |
|
---|
302 | #endif // EIGEN_FORWARDDECLARATIONS_H
|
---|