522 lines
22 KiB
C++
522 lines
22 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2007-2010 Benoit Jacob <jacob.benoit.1@gmail.com>
|
|
// Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr>
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla
|
|
// Public License v. 2.0. If a copy of the MPL was not distributed
|
|
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
#ifndef EIGEN_DENSEBASE_H
|
|
#define EIGEN_DENSEBASE_H
|
|
|
|
namespace Eigen {
|
|
|
|
namespace internal {
|
|
|
|
// The index type defined by EIGEN_DEFAULT_DENSE_INDEX_TYPE must be a signed type.
|
|
// This dummy function simply aims at checking that at compile time.
|
|
static inline void check_DenseIndex_is_signed() {
|
|
EIGEN_STATIC_ASSERT(NumTraits<DenseIndex>::IsSigned,THE_INDEX_TYPE_MUST_BE_A_SIGNED_TYPE);
|
|
}
|
|
|
|
} // end namespace internal
|
|
|
|
/** \class DenseBase
|
|
* \ingroup Core_Module
|
|
*
|
|
* \brief Base class for all dense matrices, vectors, and arrays
|
|
*
|
|
* This class is the base that is inherited by all dense objects (matrix, vector, arrays,
|
|
* and related expression types). The common Eigen API for dense objects is contained in this class.
|
|
*
|
|
* \tparam Derived is the derived type, e.g., a matrix type or an expression.
|
|
*
|
|
* This class can be extended with the help of the plugin mechanism described on the page
|
|
* \ref TopicCustomizingEigen by defining the preprocessor symbol \c EIGEN_DENSEBASE_PLUGIN.
|
|
*
|
|
* \sa \ref TopicClassHierarchy
|
|
*/
|
|
template<typename Derived> class DenseBase
|
|
#ifndef EIGEN_PARSED_BY_DOXYGEN
|
|
: public internal::special_scalar_op_base<Derived, typename internal::traits<Derived>::Scalar,
|
|
typename NumTraits<typename internal::traits<Derived>::Scalar>::Real,
|
|
DenseCoeffsBase<Derived> >
|
|
#else
|
|
: public DenseCoeffsBase<Derived>
|
|
#endif // not EIGEN_PARSED_BY_DOXYGEN
|
|
{
|
|
public:
|
|
|
|
class InnerIterator;
|
|
|
|
typedef typename internal::traits<Derived>::StorageKind StorageKind;
|
|
|
|
/** \brief The type of indices
|
|
* \details To change this, \c \#define the preprocessor symbol \c EIGEN_DEFAULT_DENSE_INDEX_TYPE.
|
|
* \sa \ref TopicPreprocessorDirectives.
|
|
*/
|
|
typedef typename internal::traits<Derived>::Index Index;
|
|
|
|
typedef typename internal::traits<Derived>::Scalar Scalar;
|
|
typedef typename internal::packet_traits<Scalar>::type PacketScalar;
|
|
typedef typename NumTraits<Scalar>::Real RealScalar;
|
|
typedef internal::special_scalar_op_base<Derived,Scalar,RealScalar, DenseCoeffsBase<Derived> > Base;
|
|
|
|
using Base::operator*;
|
|
using Base::derived;
|
|
using Base::const_cast_derived;
|
|
using Base::rows;
|
|
using Base::cols;
|
|
using Base::size;
|
|
using Base::rowIndexByOuterInner;
|
|
using Base::colIndexByOuterInner;
|
|
using Base::coeff;
|
|
using Base::coeffByOuterInner;
|
|
using Base::packet;
|
|
using Base::packetByOuterInner;
|
|
using Base::writePacket;
|
|
using Base::writePacketByOuterInner;
|
|
using Base::coeffRef;
|
|
using Base::coeffRefByOuterInner;
|
|
using Base::copyCoeff;
|
|
using Base::copyCoeffByOuterInner;
|
|
using Base::copyPacket;
|
|
using Base::copyPacketByOuterInner;
|
|
using Base::operator();
|
|
using Base::operator[];
|
|
using Base::x;
|
|
using Base::y;
|
|
using Base::z;
|
|
using Base::w;
|
|
using Base::stride;
|
|
using Base::innerStride;
|
|
using Base::outerStride;
|
|
using Base::rowStride;
|
|
using Base::colStride;
|
|
typedef typename Base::CoeffReturnType CoeffReturnType;
|
|
|
|
enum {
|
|
|
|
RowsAtCompileTime = internal::traits<Derived>::RowsAtCompileTime,
|
|
/**< The number of rows at compile-time. This is just a copy of the value provided
|
|
* by the \a Derived type. If a value is not known at compile-time,
|
|
* it is set to the \a Dynamic constant.
|
|
* \sa MatrixBase::rows(), MatrixBase::cols(), ColsAtCompileTime, SizeAtCompileTime */
|
|
|
|
ColsAtCompileTime = internal::traits<Derived>::ColsAtCompileTime,
|
|
/**< The number of columns at compile-time. This is just a copy of the value provided
|
|
* by the \a Derived type. If a value is not known at compile-time,
|
|
* it is set to the \a Dynamic constant.
|
|
* \sa MatrixBase::rows(), MatrixBase::cols(), RowsAtCompileTime, SizeAtCompileTime */
|
|
|
|
|
|
SizeAtCompileTime = (internal::size_at_compile_time<internal::traits<Derived>::RowsAtCompileTime,
|
|
internal::traits<Derived>::ColsAtCompileTime>::ret),
|
|
/**< This is equal to the number of coefficients, i.e. the number of
|
|
* rows times the number of columns, or to \a Dynamic if this is not
|
|
* known at compile-time. \sa RowsAtCompileTime, ColsAtCompileTime */
|
|
|
|
MaxRowsAtCompileTime = internal::traits<Derived>::MaxRowsAtCompileTime,
|
|
/**< This value is equal to the maximum possible number of rows that this expression
|
|
* might have. If this expression might have an arbitrarily high number of rows,
|
|
* this value is set to \a Dynamic.
|
|
*
|
|
* This value is useful to know when evaluating an expression, in order to determine
|
|
* whether it is possible to avoid doing a dynamic memory allocation.
|
|
*
|
|
* \sa RowsAtCompileTime, MaxColsAtCompileTime, MaxSizeAtCompileTime
|
|
*/
|
|
|
|
MaxColsAtCompileTime = internal::traits<Derived>::MaxColsAtCompileTime,
|
|
/**< This value is equal to the maximum possible number of columns that this expression
|
|
* might have. If this expression might have an arbitrarily high number of columns,
|
|
* this value is set to \a Dynamic.
|
|
*
|
|
* This value is useful to know when evaluating an expression, in order to determine
|
|
* whether it is possible to avoid doing a dynamic memory allocation.
|
|
*
|
|
* \sa ColsAtCompileTime, MaxRowsAtCompileTime, MaxSizeAtCompileTime
|
|
*/
|
|
|
|
MaxSizeAtCompileTime = (internal::size_at_compile_time<internal::traits<Derived>::MaxRowsAtCompileTime,
|
|
internal::traits<Derived>::MaxColsAtCompileTime>::ret),
|
|
/**< This value is equal to the maximum possible number of coefficients that this expression
|
|
* might have. If this expression might have an arbitrarily high number of coefficients,
|
|
* this value is set to \a Dynamic.
|
|
*
|
|
* This value is useful to know when evaluating an expression, in order to determine
|
|
* whether it is possible to avoid doing a dynamic memory allocation.
|
|
*
|
|
* \sa SizeAtCompileTime, MaxRowsAtCompileTime, MaxColsAtCompileTime
|
|
*/
|
|
|
|
IsVectorAtCompileTime = internal::traits<Derived>::MaxRowsAtCompileTime == 1
|
|
|| internal::traits<Derived>::MaxColsAtCompileTime == 1,
|
|
/**< This is set to true if either the number of rows or the number of
|
|
* columns is known at compile-time to be equal to 1. Indeed, in that case,
|
|
* we are dealing with a column-vector (if there is only one column) or with
|
|
* a row-vector (if there is only one row). */
|
|
|
|
Flags = internal::traits<Derived>::Flags,
|
|
/**< This stores expression \ref flags flags which may or may not be inherited by new expressions
|
|
* constructed from this one. See the \ref flags "list of flags".
|
|
*/
|
|
|
|
IsRowMajor = int(Flags) & RowMajorBit, /**< True if this expression has row-major storage order. */
|
|
|
|
InnerSizeAtCompileTime = int(IsVectorAtCompileTime) ? int(SizeAtCompileTime)
|
|
: int(IsRowMajor) ? int(ColsAtCompileTime) : int(RowsAtCompileTime),
|
|
|
|
CoeffReadCost = internal::traits<Derived>::CoeffReadCost,
|
|
/**< This is a rough measure of how expensive it is to read one coefficient from
|
|
* this expression.
|
|
*/
|
|
|
|
InnerStrideAtCompileTime = internal::inner_stride_at_compile_time<Derived>::ret,
|
|
OuterStrideAtCompileTime = internal::outer_stride_at_compile_time<Derived>::ret
|
|
};
|
|
|
|
enum { ThisConstantIsPrivateInPlainObjectBase };
|
|
|
|
/** \returns the number of nonzero coefficients which is in practice the number
|
|
* of stored coefficients. */
|
|
inline Index nonZeros() const { return size(); }
|
|
|
|
/** \returns the outer size.
|
|
*
|
|
* \note For a vector, this returns just 1. For a matrix (non-vector), this is the major dimension
|
|
* with respect to the \ref TopicStorageOrders "storage order", i.e., the number of columns for a
|
|
* column-major matrix, and the number of rows for a row-major matrix. */
|
|
Index outerSize() const
|
|
{
|
|
return IsVectorAtCompileTime ? 1
|
|
: int(IsRowMajor) ? this->rows() : this->cols();
|
|
}
|
|
|
|
/** \returns the inner size.
|
|
*
|
|
* \note For a vector, this is just the size. For a matrix (non-vector), this is the minor dimension
|
|
* with respect to the \ref TopicStorageOrders "storage order", i.e., the number of rows for a
|
|
* column-major matrix, and the number of columns for a row-major matrix. */
|
|
Index innerSize() const
|
|
{
|
|
return IsVectorAtCompileTime ? this->size()
|
|
: int(IsRowMajor) ? this->cols() : this->rows();
|
|
}
|
|
|
|
/** Only plain matrices/arrays, not expressions, may be resized; therefore the only useful resize methods are
|
|
* Matrix::resize() and Array::resize(). The present method only asserts that the new size equals the old size, and does
|
|
* nothing else.
|
|
*/
|
|
void resize(Index newSize)
|
|
{
|
|
EIGEN_ONLY_USED_FOR_DEBUG(newSize);
|
|
eigen_assert(newSize == this->size()
|
|
&& "DenseBase::resize() does not actually allow to resize.");
|
|
}
|
|
/** Only plain matrices/arrays, not expressions, may be resized; therefore the only useful resize methods are
|
|
* Matrix::resize() and Array::resize(). The present method only asserts that the new size equals the old size, and does
|
|
* nothing else.
|
|
*/
|
|
void resize(Index nbRows, Index nbCols)
|
|
{
|
|
EIGEN_ONLY_USED_FOR_DEBUG(nbRows);
|
|
EIGEN_ONLY_USED_FOR_DEBUG(nbCols);
|
|
eigen_assert(nbRows == this->rows() && nbCols == this->cols()
|
|
&& "DenseBase::resize() does not actually allow to resize.");
|
|
}
|
|
|
|
#ifndef EIGEN_PARSED_BY_DOXYGEN
|
|
|
|
/** \internal Represents a matrix with all coefficients equal to one another*/
|
|
typedef CwiseNullaryOp<internal::scalar_constant_op<Scalar>,Derived> ConstantReturnType;
|
|
/** \internal Represents a vector with linearly spaced coefficients that allows sequential access only. */
|
|
typedef CwiseNullaryOp<internal::linspaced_op<Scalar,false>,Derived> SequentialLinSpacedReturnType;
|
|
/** \internal Represents a vector with linearly spaced coefficients that allows random access. */
|
|
typedef CwiseNullaryOp<internal::linspaced_op<Scalar,true>,Derived> RandomAccessLinSpacedReturnType;
|
|
/** \internal the return type of MatrixBase::eigenvalues() */
|
|
typedef Matrix<typename NumTraits<typename internal::traits<Derived>::Scalar>::Real, internal::traits<Derived>::ColsAtCompileTime, 1> EigenvaluesReturnType;
|
|
|
|
#endif // not EIGEN_PARSED_BY_DOXYGEN
|
|
|
|
/** Copies \a other into *this. \returns a reference to *this. */
|
|
template<typename OtherDerived>
|
|
Derived& operator=(const DenseBase<OtherDerived>& other);
|
|
|
|
/** Special case of the template operator=, in order to prevent the compiler
|
|
* from generating a default operator= (issue hit with g++ 4.1)
|
|
*/
|
|
Derived& operator=(const DenseBase& other);
|
|
|
|
template<typename OtherDerived>
|
|
Derived& operator=(const EigenBase<OtherDerived> &other);
|
|
|
|
template<typename OtherDerived>
|
|
Derived& operator+=(const EigenBase<OtherDerived> &other);
|
|
|
|
template<typename OtherDerived>
|
|
Derived& operator-=(const EigenBase<OtherDerived> &other);
|
|
|
|
template<typename OtherDerived>
|
|
Derived& operator=(const ReturnByValue<OtherDerived>& func);
|
|
|
|
/** \internal Copies \a other into *this without evaluating other. \returns a reference to *this. */
|
|
template<typename OtherDerived>
|
|
Derived& lazyAssign(const DenseBase<OtherDerived>& other);
|
|
|
|
/** \internal Evaluates \a other into *this. \returns a reference to *this. */
|
|
template<typename OtherDerived>
|
|
Derived& lazyAssign(const ReturnByValue<OtherDerived>& other);
|
|
|
|
CommaInitializer<Derived> operator<< (const Scalar& s);
|
|
|
|
template<unsigned int Added,unsigned int Removed>
|
|
const Flagged<Derived, Added, Removed> flagged() const;
|
|
|
|
template<typename OtherDerived>
|
|
CommaInitializer<Derived> operator<< (const DenseBase<OtherDerived>& other);
|
|
|
|
Eigen::Transpose<Derived> transpose();
|
|
typedef typename internal::add_const<Transpose<const Derived> >::type ConstTransposeReturnType;
|
|
ConstTransposeReturnType transpose() const;
|
|
void transposeInPlace();
|
|
#ifndef EIGEN_NO_DEBUG
|
|
protected:
|
|
template<typename OtherDerived>
|
|
void checkTransposeAliasing(const OtherDerived& other) const;
|
|
public:
|
|
#endif
|
|
|
|
|
|
static const ConstantReturnType
|
|
Constant(Index rows, Index cols, const Scalar& value);
|
|
static const ConstantReturnType
|
|
Constant(Index size, const Scalar& value);
|
|
static const ConstantReturnType
|
|
Constant(const Scalar& value);
|
|
|
|
static const SequentialLinSpacedReturnType
|
|
LinSpaced(Sequential_t, Index size, const Scalar& low, const Scalar& high);
|
|
static const RandomAccessLinSpacedReturnType
|
|
LinSpaced(Index size, const Scalar& low, const Scalar& high);
|
|
static const SequentialLinSpacedReturnType
|
|
LinSpaced(Sequential_t, const Scalar& low, const Scalar& high);
|
|
static const RandomAccessLinSpacedReturnType
|
|
LinSpaced(const Scalar& low, const Scalar& high);
|
|
|
|
template<typename CustomNullaryOp>
|
|
static const CwiseNullaryOp<CustomNullaryOp, Derived>
|
|
NullaryExpr(Index rows, Index cols, const CustomNullaryOp& func);
|
|
template<typename CustomNullaryOp>
|
|
static const CwiseNullaryOp<CustomNullaryOp, Derived>
|
|
NullaryExpr(Index size, const CustomNullaryOp& func);
|
|
template<typename CustomNullaryOp>
|
|
static const CwiseNullaryOp<CustomNullaryOp, Derived>
|
|
NullaryExpr(const CustomNullaryOp& func);
|
|
|
|
static const ConstantReturnType Zero(Index rows, Index cols);
|
|
static const ConstantReturnType Zero(Index size);
|
|
static const ConstantReturnType Zero();
|
|
static const ConstantReturnType Ones(Index rows, Index cols);
|
|
static const ConstantReturnType Ones(Index size);
|
|
static const ConstantReturnType Ones();
|
|
|
|
void fill(const Scalar& value);
|
|
Derived& setConstant(const Scalar& value);
|
|
Derived& setLinSpaced(Index size, const Scalar& low, const Scalar& high);
|
|
Derived& setLinSpaced(const Scalar& low, const Scalar& high);
|
|
Derived& setZero();
|
|
Derived& setOnes();
|
|
Derived& setRandom();
|
|
|
|
template<typename OtherDerived>
|
|
bool isApprox(const DenseBase<OtherDerived>& other,
|
|
const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const;
|
|
bool isMuchSmallerThan(const RealScalar& other,
|
|
const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const;
|
|
template<typename OtherDerived>
|
|
bool isMuchSmallerThan(const DenseBase<OtherDerived>& other,
|
|
const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const;
|
|
|
|
bool isApproxToConstant(const Scalar& value, const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const;
|
|
bool isConstant(const Scalar& value, const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const;
|
|
bool isZero(const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const;
|
|
bool isOnes(const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const;
|
|
|
|
inline bool hasNaN() const;
|
|
inline bool allFinite() const;
|
|
|
|
inline Derived& operator*=(const Scalar& other);
|
|
inline Derived& operator/=(const Scalar& other);
|
|
|
|
typedef typename internal::add_const_on_value_type<typename internal::eval<Derived>::type>::type EvalReturnType;
|
|
/** \returns the matrix or vector obtained by evaluating this expression.
|
|
*
|
|
* Notice that in the case of a plain matrix or vector (not an expression) this function just returns
|
|
* a const reference, in order to avoid a useless copy.
|
|
*/
|
|
EIGEN_STRONG_INLINE EvalReturnType eval() const
|
|
{
|
|
// Even though MSVC does not honor strong inlining when the return type
|
|
// is a dynamic matrix, we desperately need strong inlining for fixed
|
|
// size types on MSVC.
|
|
return typename internal::eval<Derived>::type(derived());
|
|
}
|
|
|
|
/** swaps *this with the expression \a other.
|
|
*
|
|
*/
|
|
template<typename OtherDerived>
|
|
void swap(const DenseBase<OtherDerived>& other,
|
|
int = OtherDerived::ThisConstantIsPrivateInPlainObjectBase)
|
|
{
|
|
SwapWrapper<Derived>(derived()).lazyAssign(other.derived());
|
|
}
|
|
|
|
/** swaps *this with the matrix or array \a other.
|
|
*
|
|
*/
|
|
template<typename OtherDerived>
|
|
void swap(PlainObjectBase<OtherDerived>& other)
|
|
{
|
|
SwapWrapper<Derived>(derived()).lazyAssign(other.derived());
|
|
}
|
|
|
|
|
|
inline const NestByValue<Derived> nestByValue() const;
|
|
inline const ForceAlignedAccess<Derived> forceAlignedAccess() const;
|
|
inline ForceAlignedAccess<Derived> forceAlignedAccess();
|
|
template<bool Enable> inline const typename internal::conditional<Enable,ForceAlignedAccess<Derived>,Derived&>::type forceAlignedAccessIf() const;
|
|
template<bool Enable> inline typename internal::conditional<Enable,ForceAlignedAccess<Derived>,Derived&>::type forceAlignedAccessIf();
|
|
|
|
Scalar sum() const;
|
|
Scalar mean() const;
|
|
Scalar trace() const;
|
|
|
|
Scalar prod() const;
|
|
|
|
typename internal::traits<Derived>::Scalar minCoeff() const;
|
|
typename internal::traits<Derived>::Scalar maxCoeff() const;
|
|
|
|
template<typename IndexType>
|
|
typename internal::traits<Derived>::Scalar minCoeff(IndexType* row, IndexType* col) const;
|
|
template<typename IndexType>
|
|
typename internal::traits<Derived>::Scalar maxCoeff(IndexType* row, IndexType* col) const;
|
|
template<typename IndexType>
|
|
typename internal::traits<Derived>::Scalar minCoeff(IndexType* index) const;
|
|
template<typename IndexType>
|
|
typename internal::traits<Derived>::Scalar maxCoeff(IndexType* index) const;
|
|
|
|
template<typename BinaryOp>
|
|
typename internal::result_of<BinaryOp(typename internal::traits<Derived>::Scalar)>::type
|
|
redux(const BinaryOp& func) const;
|
|
|
|
template<typename Visitor>
|
|
void visit(Visitor& func) const;
|
|
|
|
inline const WithFormat<Derived> format(const IOFormat& fmt) const;
|
|
|
|
/** \returns the unique coefficient of a 1x1 expression */
|
|
CoeffReturnType value() const
|
|
{
|
|
EIGEN_STATIC_ASSERT_SIZE_1x1(Derived)
|
|
eigen_assert(this->rows() == 1 && this->cols() == 1);
|
|
return derived().coeff(0,0);
|
|
}
|
|
|
|
bool all(void) const;
|
|
bool any(void) const;
|
|
Index count() const;
|
|
|
|
typedef VectorwiseOp<Derived, Horizontal> RowwiseReturnType;
|
|
typedef const VectorwiseOp<const Derived, Horizontal> ConstRowwiseReturnType;
|
|
typedef VectorwiseOp<Derived, Vertical> ColwiseReturnType;
|
|
typedef const VectorwiseOp<const Derived, Vertical> ConstColwiseReturnType;
|
|
|
|
ConstRowwiseReturnType rowwise() const;
|
|
RowwiseReturnType rowwise();
|
|
ConstColwiseReturnType colwise() const;
|
|
ColwiseReturnType colwise();
|
|
|
|
static const CwiseNullaryOp<internal::scalar_random_op<Scalar>,Derived> Random(Index rows, Index cols);
|
|
static const CwiseNullaryOp<internal::scalar_random_op<Scalar>,Derived> Random(Index size);
|
|
static const CwiseNullaryOp<internal::scalar_random_op<Scalar>,Derived> Random();
|
|
|
|
template<typename ThenDerived,typename ElseDerived>
|
|
const Select<Derived,ThenDerived,ElseDerived>
|
|
select(const DenseBase<ThenDerived>& thenMatrix,
|
|
const DenseBase<ElseDerived>& elseMatrix) const;
|
|
|
|
template<typename ThenDerived>
|
|
inline const Select<Derived,ThenDerived, typename ThenDerived::ConstantReturnType>
|
|
select(const DenseBase<ThenDerived>& thenMatrix, const typename ThenDerived::Scalar& elseScalar) const;
|
|
|
|
template<typename ElseDerived>
|
|
inline const Select<Derived, typename ElseDerived::ConstantReturnType, ElseDerived >
|
|
select(const typename ElseDerived::Scalar& thenScalar, const DenseBase<ElseDerived>& elseMatrix) const;
|
|
|
|
template<int p> RealScalar lpNorm() const;
|
|
|
|
template<int RowFactor, int ColFactor>
|
|
inline const Replicate<Derived,RowFactor,ColFactor> replicate() const;
|
|
|
|
typedef Replicate<Derived,Dynamic,Dynamic> ReplicateReturnType;
|
|
inline const ReplicateReturnType replicate(Index rowFacor,Index colFactor) const;
|
|
|
|
typedef Reverse<Derived, BothDirections> ReverseReturnType;
|
|
typedef const Reverse<const Derived, BothDirections> ConstReverseReturnType;
|
|
ReverseReturnType reverse();
|
|
ConstReverseReturnType reverse() const;
|
|
void reverseInPlace();
|
|
|
|
#define EIGEN_CURRENT_STORAGE_BASE_CLASS Eigen::DenseBase
|
|
# include "../plugins/BlockMethods.h"
|
|
# ifdef EIGEN_DENSEBASE_PLUGIN
|
|
# include EIGEN_DENSEBASE_PLUGIN
|
|
# endif
|
|
#undef EIGEN_CURRENT_STORAGE_BASE_CLASS
|
|
|
|
#ifdef EIGEN2_SUPPORT
|
|
|
|
Block<Derived> corner(CornerType type, Index cRows, Index cCols);
|
|
const Block<Derived> corner(CornerType type, Index cRows, Index cCols) const;
|
|
template<int CRows, int CCols>
|
|
Block<Derived, CRows, CCols> corner(CornerType type);
|
|
template<int CRows, int CCols>
|
|
const Block<Derived, CRows, CCols> corner(CornerType type) const;
|
|
|
|
#endif // EIGEN2_SUPPORT
|
|
|
|
|
|
// disable the use of evalTo for dense objects with a nice compilation error
|
|
template<typename Dest> inline void evalTo(Dest& ) const
|
|
{
|
|
EIGEN_STATIC_ASSERT((internal::is_same<Dest,void>::value),THE_EVAL_EVALTO_FUNCTION_SHOULD_NEVER_BE_CALLED_FOR_DENSE_OBJECTS);
|
|
}
|
|
|
|
protected:
|
|
/** Default constructor. Do nothing. */
|
|
DenseBase()
|
|
{
|
|
/* Just checks for self-consistency of the flags.
|
|
* Only do it when debugging Eigen, as this borders on paranoiac and could slow compilation down
|
|
*/
|
|
#ifdef EIGEN_INTERNAL_DEBUGGING
|
|
EIGEN_STATIC_ASSERT((EIGEN_IMPLIES(MaxRowsAtCompileTime==1 && MaxColsAtCompileTime!=1, int(IsRowMajor))
|
|
&& EIGEN_IMPLIES(MaxColsAtCompileTime==1 && MaxRowsAtCompileTime!=1, int(!IsRowMajor))),
|
|
INVALID_STORAGE_ORDER_FOR_THIS_VECTOR_EXPRESSION)
|
|
#endif
|
|
}
|
|
|
|
private:
|
|
explicit DenseBase(int);
|
|
DenseBase(int,int);
|
|
template<typename OtherDerived> explicit DenseBase(const DenseBase<OtherDerived>&);
|
|
};
|
|
|
|
} // end namespace Eigen
|
|
|
|
#endif // EIGEN_DENSEBASE_H
|