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generalized ei_traits<>.

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Finally the importing macro is named EIGEN_BASIC_PUBLIC_INTERFACE
because it does not only import the ei_traits, it also makes the base class
a friend, etc.
This commit is contained in:
Benoit Jacob
2008-03-12 17:17:36 +00:00
parent 01572b9f54
commit 2ee68a074e
38 changed files with 507 additions and 457 deletions
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30
Eigen/src/Core/Random.h
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@@ -33,25 +33,23 @@
* MatrixBase::setRandom()
*/
template<typename MatrixType>
struct Scalar<Random<MatrixType> >
{ typedef typename Scalar<MatrixType>::Type Type; };
struct ei_traits<Random<MatrixType> >
{
typedef typename MatrixType::Scalar Scalar;
enum {
RowsAtCompileTime = MatrixType::RowsAtCompileTime,
ColsAtCompileTime = MatrixType::ColsAtCompileTime,
MaxRowsAtCompileTime = MatrixType::MaxRowsAtCompileTime,
MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime
};
};
template<typename MatrixType> class Random : NoOperatorEquals,
public MatrixBase<Random<MatrixType> >
{
public:
typedef typename MatrixType::Scalar Scalar;
friend class MatrixBase<Random>;
friend class MatrixBase<Random>::Traits;
typedef MatrixBase<Random> Base;
private:
enum {
RowsAtCompileTime = MatrixType::Traits::RowsAtCompileTime,
ColsAtCompileTime = MatrixType::Traits::ColsAtCompileTime,
MaxRowsAtCompileTime = MatrixType::Traits::MaxRowsAtCompileTime,
MaxColsAtCompileTime = MatrixType::Traits::MaxColsAtCompileTime
};
EIGEN_BASIC_PUBLIC_INTERFACE(Random)
const Random& _asArg() const { return *this; }
int _rows() const { return m_rows.value(); }
@@ -117,8 +115,8 @@ template<typename Derived>
const Eval<Random<Derived> >
MatrixBase<Derived>::random(int size)
{
assert(Traits::IsVectorAtCompileTime);
if(Traits::RowsAtCompileTime == 1) return Random<Derived>(1, size).eval();
assert(IsVectorAtCompileTime);
if(RowsAtCompileTime == 1) return Random<Derived>(1, size).eval();
else return Random<Derived>(size, 1).eval();
}
@@ -137,7 +135,7 @@ template<typename Derived>
const Eval<Random<Derived> >
MatrixBase<Derived>::random()
{
return Random<Derived>(Traits::RowsAtCompileTime, Traits::ColsAtCompileTime).eval();
return Random<Derived>(RowsAtCompileTime, ColsAtCompileTime).eval();
}
/** Sets all coefficients in this expression to random values.