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Tobias Wood
2023-11-29 11:12:48 +00:00
parent 9ea520fc45
commit f38e16c193
534 changed files with 103368 additions and 116934 deletions
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197
Eigen/src/SparseCore/SparseCwiseUnaryOp.h
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@@ -13,141 +13,130 @@
// IWYU pragma: private
#include "./InternalHeaderCheck.h"
namespace Eigen {
namespace Eigen {
namespace internal {
template<typename UnaryOp, typename ArgType>
struct unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>
: public evaluator_base<CwiseUnaryOp<UnaryOp,ArgType> >
{
public:
typedef CwiseUnaryOp<UnaryOp, ArgType> XprType;
class InnerIterator;
enum {
CoeffReadCost = int(evaluator<ArgType>::CoeffReadCost) + int(functor_traits<UnaryOp>::Cost),
Flags = XprType::Flags
};
explicit unary_evaluator(const XprType& op) : m_functor(op.functor()), m_argImpl(op.nestedExpression())
{
EIGEN_INTERNAL_CHECK_COST_VALUE(functor_traits<UnaryOp>::Cost);
EIGEN_INTERNAL_CHECK_COST_VALUE(CoeffReadCost);
}
inline Index nonZerosEstimate() const {
return m_argImpl.nonZerosEstimate();
}
template <typename UnaryOp, typename ArgType>
struct unary_evaluator<CwiseUnaryOp<UnaryOp, ArgType>, IteratorBased>
: public evaluator_base<CwiseUnaryOp<UnaryOp, ArgType> > {
public:
typedef CwiseUnaryOp<UnaryOp, ArgType> XprType;
protected:
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
const UnaryOp m_functor;
evaluator<ArgType> m_argImpl;
class InnerIterator;
enum {
CoeffReadCost = int(evaluator<ArgType>::CoeffReadCost) + int(functor_traits<UnaryOp>::Cost),
Flags = XprType::Flags
};
explicit unary_evaluator(const XprType& op) : m_functor(op.functor()), m_argImpl(op.nestedExpression()) {
EIGEN_INTERNAL_CHECK_COST_VALUE(functor_traits<UnaryOp>::Cost);
EIGEN_INTERNAL_CHECK_COST_VALUE(CoeffReadCost);
}
inline Index nonZerosEstimate() const { return m_argImpl.nonZerosEstimate(); }
protected:
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
const UnaryOp m_functor;
evaluator<ArgType> m_argImpl;
};
template<typename UnaryOp, typename ArgType>
class unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>::InnerIterator
: public unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>::EvalIterator
{
protected:
typedef typename XprType::Scalar Scalar;
typedef typename unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>::EvalIterator Base;
public:
template <typename UnaryOp, typename ArgType>
class unary_evaluator<CwiseUnaryOp<UnaryOp, ArgType>, IteratorBased>::InnerIterator
: public unary_evaluator<CwiseUnaryOp<UnaryOp, ArgType>, IteratorBased>::EvalIterator {
protected:
typedef typename XprType::Scalar Scalar;
typedef typename unary_evaluator<CwiseUnaryOp<UnaryOp, ArgType>, IteratorBased>::EvalIterator Base;
EIGEN_STRONG_INLINE InnerIterator(const unary_evaluator& unaryOp, Index outer)
: Base(unaryOp.m_argImpl,outer), m_functor(unaryOp.m_functor)
{}
public:
EIGEN_STRONG_INLINE InnerIterator(const unary_evaluator& unaryOp, Index outer)
: Base(unaryOp.m_argImpl, outer), m_functor(unaryOp.m_functor) {}
EIGEN_STRONG_INLINE InnerIterator& operator++()
{ Base::operator++(); return *this; }
EIGEN_STRONG_INLINE InnerIterator& operator++() {
Base::operator++();
return *this;
}
EIGEN_STRONG_INLINE Scalar value() const { return m_functor(Base::value()); }
EIGEN_STRONG_INLINE Scalar value() const { return m_functor(Base::value()); }
protected:
const UnaryOp m_functor;
private:
Scalar& valueRef();
protected:
const UnaryOp m_functor;
private:
Scalar& valueRef();
};
template<typename ViewOp, typename ArgType>
struct unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>
: public evaluator_base<CwiseUnaryView<ViewOp,ArgType> >
{
public:
typedef CwiseUnaryView<ViewOp, ArgType> XprType;
template <typename ViewOp, typename ArgType>
struct unary_evaluator<CwiseUnaryView<ViewOp, ArgType>, IteratorBased>
: public evaluator_base<CwiseUnaryView<ViewOp, ArgType> > {
public:
typedef CwiseUnaryView<ViewOp, ArgType> XprType;
class InnerIterator;
enum {
CoeffReadCost = int(evaluator<ArgType>::CoeffReadCost) + int(functor_traits<ViewOp>::Cost),
Flags = XprType::Flags
};
explicit unary_evaluator(const XprType& op) : m_functor(op.functor()), m_argImpl(op.nestedExpression())
{
EIGEN_INTERNAL_CHECK_COST_VALUE(functor_traits<ViewOp>::Cost);
EIGEN_INTERNAL_CHECK_COST_VALUE(CoeffReadCost);
}
class InnerIterator;
protected:
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
const ViewOp m_functor;
evaluator<ArgType> m_argImpl;
enum {
CoeffReadCost = int(evaluator<ArgType>::CoeffReadCost) + int(functor_traits<ViewOp>::Cost),
Flags = XprType::Flags
};
explicit unary_evaluator(const XprType& op) : m_functor(op.functor()), m_argImpl(op.nestedExpression()) {
EIGEN_INTERNAL_CHECK_COST_VALUE(functor_traits<ViewOp>::Cost);
EIGEN_INTERNAL_CHECK_COST_VALUE(CoeffReadCost);
}
protected:
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
const ViewOp m_functor;
evaluator<ArgType> m_argImpl;
};
template<typename ViewOp, typename ArgType>
class unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>::InnerIterator
: public unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>::EvalIterator
{
protected:
typedef typename XprType::Scalar Scalar;
typedef typename unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>::EvalIterator Base;
public:
template <typename ViewOp, typename ArgType>
class unary_evaluator<CwiseUnaryView<ViewOp, ArgType>, IteratorBased>::InnerIterator
: public unary_evaluator<CwiseUnaryView<ViewOp, ArgType>, IteratorBased>::EvalIterator {
protected:
typedef typename XprType::Scalar Scalar;
typedef typename unary_evaluator<CwiseUnaryView<ViewOp, ArgType>, IteratorBased>::EvalIterator Base;
EIGEN_STRONG_INLINE InnerIterator(const unary_evaluator& unaryOp, Index outer)
: Base(unaryOp.m_argImpl,outer), m_functor(unaryOp.m_functor)
{}
public:
EIGEN_STRONG_INLINE InnerIterator(const unary_evaluator& unaryOp, Index outer)
: Base(unaryOp.m_argImpl, outer), m_functor(unaryOp.m_functor) {}
EIGEN_STRONG_INLINE InnerIterator& operator++()
{ Base::operator++(); return *this; }
EIGEN_STRONG_INLINE InnerIterator& operator++() {
Base::operator++();
return *this;
}
EIGEN_STRONG_INLINE Scalar value() const { return m_functor(Base::value()); }
EIGEN_STRONG_INLINE Scalar& valueRef() { return m_functor(Base::valueRef()); }
EIGEN_STRONG_INLINE Scalar value() const { return m_functor(Base::value()); }
EIGEN_STRONG_INLINE Scalar& valueRef() { return m_functor(Base::valueRef()); }
protected:
const ViewOp m_functor;
protected:
const ViewOp m_functor;
};
} // end namespace internal
} // end namespace internal
template<typename Derived>
EIGEN_STRONG_INLINE Derived&
SparseMatrixBase<Derived>::operator*=(const Scalar& other)
{
template <typename Derived>
EIGEN_STRONG_INLINE Derived& SparseMatrixBase<Derived>::operator*=(const Scalar& other) {
typedef typename internal::evaluator<Derived>::InnerIterator EvalIterator;
internal::evaluator<Derived> thisEval(derived());
for (Index j=0; j<outerSize(); ++j)
for (EvalIterator i(thisEval,j); i; ++i)
i.valueRef() *= other;
for (Index j = 0; j < outerSize(); ++j)
for (EvalIterator i(thisEval, j); i; ++i) i.valueRef() *= other;
return derived();
}
template<typename Derived>
EIGEN_STRONG_INLINE Derived&
SparseMatrixBase<Derived>::operator/=(const Scalar& other)
{
template <typename Derived>
EIGEN_STRONG_INLINE Derived& SparseMatrixBase<Derived>::operator/=(const Scalar& other) {
typedef typename internal::evaluator<Derived>::InnerIterator EvalIterator;
internal::evaluator<Derived> thisEval(derived());
for (Index j=0; j<outerSize(); ++j)
for (EvalIterator i(thisEval,j); i; ++i)
i.valueRef() /= other;
for (Index j = 0; j < outerSize(); ++j)
for (EvalIterator i(thisEval, j); i; ++i) i.valueRef() /= other;
return derived();
}
} // end namespace Eigen
} // end namespace Eigen
#endif // EIGEN_SPARSE_CWISE_UNARY_OP_H
#endif // EIGEN_SPARSE_CWISE_UNARY_OP_H