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This commit is contained in:
Benoit Jacob
2008-01-10 20:45:35 +00:00
parent 209cf7c91f
commit 45a4b61b5f
29 changed files with 162 additions and 107 deletions
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16
Eigen/src/Core/MatrixBase.h
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@@ -64,27 +64,29 @@ template<typename Scalar, typename Derived> class MatrixBase
* 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 */
static const int RowsAtCompileTime = Derived::RowsAtCompileTime;
enum { 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 MatrixBase::rows(), MatrixBase::cols(), RowsAtCompileTime, SizeAtCompileTime */
static const int ColsAtCompileTime = Derived::ColsAtCompileTime;
enum { 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
enum { SizeAtCompileTime
= Derived::RowsAtCompileTime == Dynamic || Derived::ColsAtCompileTime == Dynamic
? Dynamic : Derived::RowsAtCompileTime * Derived::ColsAtCompileTime;
? 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;
enum { IsVectorAtCompileTime
= Derived::RowsAtCompileTime == 1 || Derived::ColsAtCompileTime == 1
};
};
/** This is the "reference type" used to pass objects of type MatrixBase as arguments
@@ -113,7 +115,7 @@ template<typename Scalar, typename Derived> class MatrixBase
int cols() const { return static_cast<const Derived *>(this)->_cols(); }
/** \returns the number of coefficients, which is \a rows()*cols().
* \sa rows(), cols(), Traits::SizeAtCompileTime. */
int size() const { return rows() * cols(); }
int coeffs() const { return rows() * cols(); }
/** \returns true if either the number of rows or the number of columns is equal to 1.
* In other words, this function returns
* \code rows()==1 || cols()==1 \endcode