devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

-new: recursive costs system, useful to determine automatically

Browse Source 
when to evaluate arguments and when to meta-unroll.
-use it in Product to determine when to eval args. not yet used
 to determine when to unroll. for now, not used anywhere else but
 that'll follow.
-fix badness of my last commit
This commit is contained in:
Benoit Jacob
2008-04-03 11:10:17 +00:00
parent e74fbfb2bc
commit d1a29d6319
28 changed files with 379 additions and 212 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
Eigen/src/Core/MatrixBase.h
View File

@@ -126,7 +126,7 @@ template<typename Derived> class MatrixBase
* 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 = ei_traits<Derived>::Flags
Flags = ei_traits<Derived>::Flags,
/**< This stores expression metadata which typically is inherited by new expressions
* constructed from this one. The available flags are:
* \li \c RowMajorBit: if this bit is set, the preferred storage order for an evaluation
@@ -136,6 +136,8 @@ template<typename Derived> class MatrixBase
* \li \c LargeBit: if this bit is set, optimization will be tuned for large matrices (typically,
* at least 32x32).
*/
CoeffReadCost = ei_traits<Derived>::CoeffReadCost
};
/** This is the "real scalar" type; if the \a Scalar type is already real numbers
@@ -219,14 +221,14 @@ template<typename Derived> class MatrixBase
* sum, scalar multiple, ...
*/
//@{
const CwiseUnaryOp<ei_scalar_opposite_op,Derived> operator-() const;
const CwiseUnaryOp<ei_scalar_opposite_op<typename ei_traits<Derived>::Scalar>,Derived> operator-() const;
template<typename OtherDerived>
const CwiseBinaryOp<ei_scalar_sum_op, Derived, OtherDerived>
const CwiseBinaryOp<ei_scalar_sum_op<typename ei_traits<Derived>::Scalar>, Derived, OtherDerived>
operator+(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
const CwiseBinaryOp<ei_scalar_difference_op, Derived, OtherDerived>
const CwiseBinaryOp<ei_scalar_difference_op<typename ei_traits<Derived>::Scalar>, Derived, OtherDerived>
operator-(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
@@ -237,10 +239,10 @@ template<typename Derived> class MatrixBase
Derived& operator*=(const Scalar& other);
Derived& operator/=(const Scalar& other);
const CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived> operator*(const Scalar& scalar) const;
const CwiseUnaryOp<ei_scalar_quotient1_op<Scalar>, Derived> operator/(const Scalar& scalar) const;
const CwiseUnaryOp<ei_scalar_multiple_op<typename ei_traits<Derived>::Scalar>, Derived> operator*(const Scalar& scalar) const;
const CwiseUnaryOp<ei_scalar_quotient1_op<typename ei_traits<Derived>::Scalar>, Derived> operator/(const Scalar& scalar) const;
friend const CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived>
friend const CwiseUnaryOp<ei_scalar_multiple_op<typename ei_traits<Derived>::Scalar>, Derived>
operator*(const Scalar& scalar, const MatrixBase& matrix)
{ return matrix*scalar; }
//@}
@@ -250,7 +252,7 @@ template<typename Derived> class MatrixBase
*/
//@{
template<typename OtherDerived>
const typename ei_eval_unless_lazy<Product<Derived, OtherDerived> >::Type
const typename ei_eval_unless_lazy<Product<Derived, OtherDerived> >::type
operator*(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
@@ -265,11 +267,11 @@ template<typename Derived> class MatrixBase
Scalar dot(const MatrixBase<OtherDerived>& other) const;
RealScalar norm2() const;
RealScalar norm() const;
const CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived> normalized() const;
const CwiseUnaryOp<ei_scalar_multiple_op<typename ei_traits<Derived>::Scalar>, Derived> normalized() const;
Transpose<Derived> transpose();
const Transpose<Derived> transpose() const;
const Transpose<CwiseUnaryOp<ei_scalar_conjugate_op, Derived> > adjoint() const;
const Transpose<CwiseUnaryOp<ei_scalar_conjugate_op<typename ei_traits<Derived>::Scalar>, Derived> > adjoint() const;
//@}
/// \name Sub-matrices
@@ -310,9 +312,9 @@ template<typename Derived> class MatrixBase
/// \name Generating special matrices
//@{
static const typename ei_eval_unless_lazy<Random<Derived> >::Type random(int rows, int cols);
static const typename ei_eval_unless_lazy<Random<Derived> >::Type random(int size);
static const typename ei_eval_unless_lazy<Random<Derived> >::Type random();
static const typename ei_eval_unless_lazy<Random<Derived> >::type random(int rows, int cols);
static const typename ei_eval_unless_lazy<Random<Derived> >::type random(int size);
static const typename ei_eval_unless_lazy<Random<Derived> >::type random();
static const Zero<Derived> zero(int rows, int cols);
static const Zero<Derived> zero(int size);
static const Zero<Derived> zero();
@@ -354,11 +356,11 @@ template<typename Derived> class MatrixBase
/// \name Special functions
//@{
template<typename NewType>
const CwiseUnaryOp<ei_scalar_cast_op<NewType>, Derived> cast() const;
const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived> cast() const;
const typename ei_eval_unless_lazy<Derived>::Type eval() const EIGEN_ALWAYS_INLINE
const typename ei_eval_unless_lazy<Derived>::type eval() const EIGEN_ALWAYS_INLINE
{
return typename ei_eval_unless_lazy<Derived>::Type(derived());
return typename ei_eval_unless_lazy<Derived>::type(derived());
}
template<typename OtherDerived>
@@ -369,31 +371,31 @@ template<typename Derived> class MatrixBase
/// \name Coefficient-wise operations
//@{
const CwiseUnaryOp<ei_scalar_conjugate_op, Derived> conjugate() const;
const CwiseUnaryOp<ei_scalar_conjugate_op<typename ei_traits<Derived>::Scalar>, Derived> conjugate() const;
template<typename OtherDerived>
const CwiseBinaryOp<ei_scalar_product_op, Derived, OtherDerived>
const CwiseBinaryOp<ei_scalar_product_op<typename ei_traits<Derived>::Scalar>, Derived, OtherDerived>
cwiseProduct(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
const CwiseBinaryOp<ei_scalar_quotient_op, Derived, OtherDerived>
const CwiseBinaryOp<ei_scalar_quotient_op<typename ei_traits<Derived>::Scalar>, Derived, OtherDerived>
cwiseQuotient(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
const CwiseBinaryOp<ei_scalar_min_op, Derived, OtherDerived>
const CwiseBinaryOp<ei_scalar_min_op<typename ei_traits<Derived>::Scalar>, Derived, OtherDerived>
cwiseMin(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
const CwiseBinaryOp<ei_scalar_max_op, Derived, OtherDerived>
const CwiseBinaryOp<ei_scalar_max_op<typename ei_traits<Derived>::Scalar>, Derived, OtherDerived>
cwiseMax(const MatrixBase<OtherDerived> &other) const;
const CwiseUnaryOp<ei_scalar_abs_op, Derived> cwiseAbs() const;
const CwiseUnaryOp<ei_scalar_abs2_op, Derived> cwiseAbs2() const;
const CwiseUnaryOp<ei_scalar_sqrt_op, Derived> cwiseSqrt() const;
const CwiseUnaryOp<ei_scalar_exp_op, Derived> cwiseExp() const;
const CwiseUnaryOp<ei_scalar_log_op, Derived> cwiseLog() const;
const CwiseUnaryOp<ei_scalar_cos_op, Derived> cwiseCos() const;
const CwiseUnaryOp<ei_scalar_sin_op, Derived> cwiseSin() const;
const CwiseUnaryOp<ei_scalar_abs_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseAbs() const;
const CwiseUnaryOp<ei_scalar_abs2_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseAbs2() const;
const CwiseUnaryOp<ei_scalar_sqrt_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseSqrt() const;
const CwiseUnaryOp<ei_scalar_exp_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseExp() const;
const CwiseUnaryOp<ei_scalar_log_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseLog() const;
const CwiseUnaryOp<ei_scalar_cos_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseCos() const;
const CwiseUnaryOp<ei_scalar_sin_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseSin() const;
const CwiseUnaryOp<ei_scalar_pow_op<typename ei_traits<Derived>::Scalar>, Derived>
cwisePow(const Scalar& exponent) const;