mirror of
https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
Patch by Gael Guennebaud, making Eigen compatible with the Intel compiler (icc).
CCMAIL:eigen@lists.tuxfamily.org
This commit is contained in:
@@ -26,6 +26,39 @@
|
||||
#ifndef EIGEN_MATRIXBASE_H
|
||||
#define EIGEN_MATRIXBASE_H
|
||||
|
||||
#include "Util.h"
|
||||
|
||||
template <typename Derived>
|
||||
struct DerivedTraits
|
||||
{
|
||||
static const TraversalOrder Order = Derived::Order;
|
||||
|
||||
/** 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 rows(), cols(), ColsAtCompileTime, SizeAtCompileTime */
|
||||
static const int RowsAtCompileTime = Derived::RowsAtCompileTime;
|
||||
|
||||
/** 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 rows(), cols(), RowsAtCompileTime, SizeAtCompileTime */
|
||||
static const int ColsAtCompileTime = Derived::ColsAtCompileTime;
|
||||
|
||||
/** 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 */
|
||||
static const int SizeAtCompileTime
|
||||
= Derived::RowsAtCompileTime == Dynamic || Derived::ColsAtCompileTime == Dynamic
|
||||
? Dynamic : Derived::RowsAtCompileTime * Derived::ColsAtCompileTime;
|
||||
|
||||
/** 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). */
|
||||
static const bool IsVectorAtCompileTime = Derived::RowsAtCompileTime == 1 || Derived::ColsAtCompileTime == 1;
|
||||
};
|
||||
|
||||
/** \class MatrixBase
|
||||
*
|
||||
* \brief Base class for all matrices, vectors, and expressions
|
||||
@@ -57,31 +90,7 @@
|
||||
template<typename Scalar, typename Derived> class MatrixBase
|
||||
{
|
||||
public:
|
||||
static const TraversalOrder Order = Derived::_Order;
|
||||
|
||||
/** 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 rows(), cols(), ColsAtCompileTime, SizeAtCompileTime */
|
||||
static const int RowsAtCompileTime = Derived::_RowsAtCompileTime;
|
||||
|
||||
/** 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 rows(), cols(), RowsAtCompileTime, SizeAtCompileTime */
|
||||
static const int ColsAtCompileTime = Derived::_ColsAtCompileTime;
|
||||
|
||||
/** 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 */
|
||||
static const int SizeAtCompileTime
|
||||
= RowsAtCompileTime == Dynamic || ColsAtCompileTime == Dynamic
|
||||
? Dynamic : RowsAtCompileTime * ColsAtCompileTime;
|
||||
/** 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). */
|
||||
static const bool IsVectorAtCompileTime = RowsAtCompileTime == 1 || ColsAtCompileTime == 1;
|
||||
typedef DerivedTraits<Derived> Traits;
|
||||
|
||||
/** This is the "reference type" used to pass objects of type MatrixBase as arguments
|
||||
* to functions. If this MatrixBase type represents an expression, then \a Ref
|
||||
@@ -170,7 +179,7 @@ template<typename Scalar, typename Derived> class MatrixBase
|
||||
static const Ones<Derived> ones(int rows, int cols);
|
||||
static const Ones<Derived> ones(int size);
|
||||
static const Ones<Derived> ones();
|
||||
static const Identity<Derived> identity(int rows = RowsAtCompileTime);
|
||||
static const Identity<Derived> identity(int rows = Derived::RowsAtCompileTime);
|
||||
|
||||
bool isZero(const typename NumTraits<Scalar>::Real& prec) const;
|
||||
bool isOnes(const typename NumTraits<Scalar>::Real& prec) const;
|
||||
|
||||
Reference in New Issue
Block a user