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- make MatrixBase and all expressions aware of their preferred traversal order.

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Honor this preference in operator=.
- add several methods to the API
- rework API for diagonal matrices
- add benchmarking code
This commit is contained in:
Benoit Jacob
2008-01-05 10:57:14 +00:00
parent 23ffede3d0
commit d1d55e67e9
33 changed files with 354 additions and 84 deletions
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20
Eigen/src/Core/MatrixBase.h
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@@ -57,6 +57,8 @@
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.
@@ -154,6 +156,10 @@ template<typename Scalar, typename Derived> class MatrixBase
RealScalar norm2() const;
RealScalar norm() const;
const ScalarMultiple<RealScalar, Derived> normalized() const;
template<typename OtherDerived>
bool isOrtho(const OtherDerived& other,
const typename NumTraits<Scalar>::Real& prec) const;
bool isOrtho(const typename NumTraits<Scalar>::Real& prec) const;
static const Eval<Random<Derived> > random(int rows, int cols);
static const Eval<Random<Derived> > random(int size);
@@ -166,9 +172,11 @@ template<typename Scalar, typename Derived> class MatrixBase
static const Ones<Derived> ones();
static const Identity<Derived> identity(int rows = RowsAtCompileTime);
template<typename OtherDerived>
static const DiagonalMatrix<Derived, OtherDerived>
diagonal(const OtherDerived& coeffs);
bool isZero(const typename NumTraits<Scalar>::Real& prec) const;
bool isOnes(const typename NumTraits<Scalar>::Real& prec) const;
bool isIdentity(const typename NumTraits<Scalar>::Real& prec) const;
const DiagonalMatrix<Derived> asDiagonal() const;
DiagonalCoeffs<Derived> diagonal();
const DiagonalCoeffs<Derived> diagonal() const;
@@ -176,16 +184,16 @@ template<typename Scalar, typename Derived> class MatrixBase
template<typename OtherDerived>
bool isApprox(
const OtherDerived& other,
const typename NumTraits<Scalar>::Real& prec = precision<Scalar>()
const typename NumTraits<Scalar>::Real& prec
) const;
bool isMuchSmallerThan(
const typename NumTraits<Scalar>::Real& other,
const typename NumTraits<Scalar>::Real& prec = precision<Scalar>()
const typename NumTraits<Scalar>::Real& prec
) const;
template<typename OtherDerived>
bool isMuchSmallerThan(
const MatrixBase<Scalar, OtherDerived>& other,
const typename NumTraits<Scalar>::Real& prec = precision<Scalar>()
const typename NumTraits<Scalar>::Real& prec
) const;
template<typename OtherDerived>