874 lines
23 KiB
C++
874 lines
23 KiB
C++
// -*- C++ -*-
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#ifndef __multi_array_operation_h__
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#define __multi_array_operation_h__
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#include <cstdlib>
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#include <tuple>
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#include <cmath>
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#include <map>
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#include <utility>
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#include "base_def.h"
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#include "mbase_def.h"
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#include "ranges/rheader.h"
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#include "pack_num.h"
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#include "arith.h"
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namespace MultiArrayTools
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{
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namespace
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{
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using namespace MultiArrayHelper;
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}
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template <typename T, class OperationClass>
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class OperationBase
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{
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public:
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OperationClass& THIS() { return static_cast<OperationClass&>(*this); }
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const OperationClass& THIS() const { return static_cast<OperationClass const&>(*this); }
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template <class Second>
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auto operator+(const OperationBase<T,Second>& in) const
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-> Operation<T,plus<T>,OperationClass,Second>;
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template <class Second>
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auto operator-(const OperationBase<T,Second>& in) const
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-> Operation<T,minus<T>,OperationClass,Second>;
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template <class Second>
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auto operator*(const OperationBase<T,Second>& in) const
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-> Operation<T,multiplies<T>,OperationClass,Second>;
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template <class Second>
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auto operator/(const OperationBase<T,Second>& in) const
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-> Operation<T,divides<T>,OperationClass,Second>;
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template <class IndexType>
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auto c(const std::shared_ptr<IndexType>& ind) const
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-> Contraction<T,OperationClass,IndexType>;
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template <class... Indices>
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auto sl(const std::shared_ptr<Indices>&... inds) const
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-> ConstSlice<T,typename Indices::RangeType...>;
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private:
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friend OperationClass;
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friend OperationTemplate<T,OperationClass>;
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OperationBase() = default;
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};
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template <typename T, class OperationClass>
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class OperationTemplate : public OperationBase<T,OperationClass>
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{
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/* empty per default; specialize if needed */
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private:
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OperationTemplate() = default;
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friend OperationClass;
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};
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template <typename T, class OpClass, class... Ranges>
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class OperationMaster
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{
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public:
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class AssignmentExpr
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{
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private:
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AssignmentExpr() = default;
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OperationMaster& mM;
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const OpClass& mSec;
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public:
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static constexpr size_t LAYER = 0;
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static constexpr size_t SIZE = OpClass::SIZE;
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typedef decltype(mSec.rootSteps()) ExtType;
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AssignmentExpr(OperationMaster& m, const OpClass& sec);
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AssignmentExpr(const AssignmentExpr& in) = default;
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AssignmentExpr(AssignmentExpr&& in) = default;
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inline void operator()(size_t start = 0) const;
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inline void operator()(size_t start, ExtType last) const;
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auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
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};
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typedef T value_type;
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//typedef OperationBase<T> OB;
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typedef ContainerRange<T,Ranges...> CRange;
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typedef ContainerIndex<T,typename Ranges::IndexType...> IndexType;
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//typedef typename MultiRange<Ranges...>::IndexType IndexType;
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OperationMaster(MutableMultiArrayBase<T,Ranges...>& ma, const OpClass& second,
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IndexType& index);
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OperationMaster(T* data, const OpClass& second,
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IndexType& index);
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inline void set(size_t pos, T val) { mDataPtr[pos] = val; }
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inline void add(size_t pos, T val) { mDataPtr[pos] += val; }
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inline T get(size_t pos) const;
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private:
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void performAssignment(std::intptr_t blockIndexNum);
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OpClass const& mSecond;
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//MutableMultiArrayBase<T,Ranges...>& mArrayRef;
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T* mDataPtr;
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IndexType mIndex;
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};
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template <typename T, class... Ranges>
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class ConstOperationRoot : public OperationTemplate<T,ConstOperationRoot<T,Ranges...> >
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{
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public:
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typedef T value_type;
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typedef OperationBase<T,ConstOperationRoot<T,Ranges...> > OT;
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typedef ContainerRange<T,Ranges...> CRange;
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typedef ContainerIndex<T,typename Ranges::IndexType...> IndexType;
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static constexpr size_t SIZE = 1;
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ConstOperationRoot(const MultiArrayBase<T,Ranges...>& ma,
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const std::shared_ptr<typename Ranges::IndexType>&... indices);
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ConstOperationRoot(std::shared_ptr<MultiArrayBase<T,Ranges...> > maptr,
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const std::shared_ptr<typename Ranges::IndexType>&... indices);
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ConstOperationRoot(const T* data, const IndexType& ind);
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template <class ET>
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inline T get(ET pos) const;
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MExt<void> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
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template <class Expr>
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Expr loop(Expr exp) const;
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const T* data() const;
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private:
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//MultiArrayBase<T,Ranges...> const& mArrayRef;
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const T* mDataPtr;
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mutable IndexType mIndex;
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//std::shared_ptr<MultiArrayBase<T,Ranges...> > mMaPtr;
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};
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template <typename T, class Op>
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class StaticCast : public OperationTemplate<T,StaticCast<T,Op> >
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{
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private:
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const Op& mOp;
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public:
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typedef T value_type;
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typedef OperationBase<T,StaticCast<T,Op> > OT;
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typedef typename Op::CRange CRange;
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typedef typename Op::IndexType IndexType;
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static constexpr size_t SIZE = Op::SIZE;
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StaticCast(const Op& op);
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template <class ET>
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inline T get(ET pos) const;
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auto rootSteps(std::intptr_t iPtrNum = 0) const
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-> decltype(mOp.rootSteps(iPtrNum));
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template <class Expr>
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Expr loop(Expr exp) const;
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};
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template <typename T, class Op>
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StaticCast<T,Op> staticcast(const Op& op)
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{
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return StaticCast<T,Op>(op);
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}
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template <class... Ranges>
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class MetaOperationRoot : public OperationTemplate<std::tuple<typename Ranges::IndexType...>,
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MetaOperationRoot<Ranges...> >
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{
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public:
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typedef ContainerIndex<std::tuple<typename Ranges::IndexType::MetaType...>,
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typename Ranges::IndexType...> IndexType;
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typedef typename IndexType::MetaType value_type;
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typedef OperationBase<value_type,MetaOperationRoot<Ranges...> > OT;
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typedef ContainerRange<value_type,Ranges...> CRange;
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static constexpr size_t SIZE = 1;
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MetaOperationRoot(const IndexType& ind);
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template <class ET>
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inline value_type get(ET pos) const;
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MExt<void> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
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template <class Expr>
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Expr loop(Expr exp) const;
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private:
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//MultiArrayBase<T,Ranges...> const& mArrayRef;
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//const T* mDataPtr;
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IndexType mIndex;
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};
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template <typename T, class... Ranges>
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class OperationRoot : public OperationTemplate<T,OperationRoot<T,Ranges...> >
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{
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public:
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typedef T value_type;
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typedef OperationBase<T,OperationRoot<T,Ranges...> > OT;
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typedef ContainerRange<T,Ranges...> CRange;
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typedef ContainerIndex<T,typename Ranges::IndexType...> IndexType;
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static constexpr size_t SIZE = 1;
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OperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
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const std::shared_ptr<typename Ranges::IndexType>&... indices);
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OperationRoot(T* data, const IndexType& ind);
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template <class OpClass>
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OperationMaster<T,OpClass,Ranges...> operator=(const OpClass& in);
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template <class ET>
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inline T get(ET pos) const;
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MExt<void> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
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template <class Expr>
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Expr loop(Expr exp) const;
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T* data() const;
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template <class... Indices>
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auto sl(const std::shared_ptr<Indices>&... inds)
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-> Slice<T,typename Indices::RangeType...>;
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private:
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//MutableMultiArrayBase<T,Ranges...>& mArrayRef;
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T* mDataPtr;
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mutable IndexType mIndex;
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};
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template <typename T>
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class OperationValue : public OperationTemplate<T,OperationValue<T> >
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{
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public:
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typedef T value_type;
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typedef OperationBase<T,OperationValue<T> > OT;
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typedef ContainerRange<T,NullRange> CRange;
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typedef ContainerIndex<T,NullIndex> IndexType;
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static constexpr size_t SIZE = 1;
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OperationValue(const T& val);
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template <class ET>
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inline T get(ET pos) const;
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MExt<void> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
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template <class Expr>
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Expr loop(Expr exp) const;
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private:
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T mVal;
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};
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template <class Op>
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size_t sumRootNum()
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{
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return typename Op::rootNum();
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}
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template <class Op1, class Op2, class... Ops>
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size_t sumRootNum()
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{
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return typename Op1::rootNum() + sumRootNum<Op2,Ops...>();
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}
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template <size_t N>
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struct RootSumN
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{
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template <class Op1, class... Ops>
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struct rs
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{
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static constexpr size_t SIZE = Op1::SIZE + RootSumN<N-1>::template rs<Ops...>::SIZE;
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};
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};
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template <>
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struct RootSumN<0>
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{
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template <class Op1>
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struct rs
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{
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static constexpr size_t SIZE = Op1::SIZE;
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};
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};
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template <class... Ops>
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struct RootSum
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{
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static constexpr size_t SIZE = RootSumN<sizeof...(Ops)-1>::template rs<Ops...>::SIZE;
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};
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template <typename T, class OpFunction, class... Ops>
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class Operation : public OperationTemplate<T,Operation<T,OpFunction,Ops...> >
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{
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public:
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typedef T value_type;
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typedef OperationBase<T,Operation<T,OpFunction,Ops...> > OT;
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typedef OpFunction F;
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static constexpr size_t SIZE = RootSum<Ops...>::SIZE;
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static constexpr bool FISSTATIC = OpFunction::FISSTATIC;
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private:
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std::tuple<Ops...> mOps;
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std::shared_ptr<OpFunction> mF; // only if non-static
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public:
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typedef decltype(PackNum<sizeof...(Ops)-1>::template mkSteps<Ops...>(0, mOps)) ETuple;
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Operation(const Ops&... ops);
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Operation(std::shared_ptr<OpFunction> ff, const Ops&... ops);
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template <class ET>
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inline T get(ET pos) const;
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auto rootSteps(std::intptr_t iPtrNum = 0) const // nullptr for simple usage with decltype
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-> decltype(PackNum<sizeof...(Ops)-1>::mkSteps(iPtrNum, mOps));
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template <class Expr>
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auto loop(Expr exp) const
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-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp));
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};
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namespace
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{
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template <bool FISSTATIC>
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struct OpMaker
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{
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template <class OpFunction, class... Ops>
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static inline auto mkOperation(const std::shared_ptr<OpFunction>& f, const Ops&... ops)
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-> Operation<typename OpFunction::value_type,OpFunction,Ops...>
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{
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return Operation<typename OpFunction::value_type,OpFunction,Ops...>(f,ops...);
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}
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};
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template <>
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struct OpMaker<true>
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{
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template <class OpFunction, class... Ops>
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static inline auto mkOperation(const std::shared_ptr<OpFunction>& f, const Ops&... ops)
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-> Operation<typename OpFunction::value_type,OpFunction,Ops...>
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{
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return Operation<typename OpFunction::value_type,OpFunction,Ops...>(ops...);
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}
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};
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}
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template <class OpFunction, class... Ops>
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auto mkOperation(const std::shared_ptr<OpFunction>& f, const Ops&... ops)
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-> Operation<typename OpFunction::value_type,OpFunction,Ops...>
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{
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return OpMaker<OpFunction::FISSTATIC>::mkOperation(f, ops...);
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}
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template <typename T, class Op, class IndexType>
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class Contraction : public OperationTemplate<T,Contraction<T,Op,IndexType> >
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{
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public:
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typedef T value_type;
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typedef OperationBase<T,Contraction<T,Op,IndexType> > OT;
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static constexpr size_t SIZE = Op::SIZE;
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private:
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const Op& mOp;
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std::shared_ptr<IndexType> mInd;
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public:
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typedef decltype(mOp.rootSteps(0)) ETuple;
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Contraction(const Op& op, std::shared_ptr<IndexType> ind);
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template <class ET>
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inline T get(ET pos) const;
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auto rootSteps(std::intptr_t iPtrNum = 0) const // nullptr for simple usage with decltype
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-> decltype(mOp.rootSteps(iPtrNum));
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template <class Expr>
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auto loop(Expr exp) const -> decltype(mInd->iforh(exp));
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};
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}
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/* ========================= *
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* --- TEMPLATE CODE --- *
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* ========================= */
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namespace MultiArrayTools
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{
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namespace
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{
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using namespace MultiArrayHelper;
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}
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/***************************
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* OperationTemplate *
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***************************/
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template <typename T, class OperationClass>
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template <class Second>
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auto OperationBase<T,OperationClass>::operator+(const OperationBase<T,Second>& in) const
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-> Operation<T,plus<T>,OperationClass,Second>
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{
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return Operation<T,plus<T>,OperationClass,Second>(THIS(), in.THIS());
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}
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template <typename T, class OperationClass>
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template <class Second>
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auto OperationBase<T,OperationClass>::operator-(const OperationBase<T,Second>& in) const
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-> Operation<T,minus<T>,OperationClass,Second>
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{
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return Operation<T,minus<T>,OperationClass,Second>(THIS(), in.THIS());
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}
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template <typename T, class OperationClass>
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template <class Second>
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auto OperationBase<T,OperationClass>::operator*(const OperationBase<T,Second>& in) const
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-> Operation<T,multiplies<T>,OperationClass,Second>
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{
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return Operation<T,multiplies<T>,OperationClass,Second>(THIS(), in.THIS());
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}
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template <typename T, class OperationClass>
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template <class Second>
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auto OperationBase<T,OperationClass>::operator/(const OperationBase<T,Second>& in) const
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-> Operation<T,divides<T>,OperationClass,Second>
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{
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return Operation<T,divides<T>,OperationClass,Second>(THIS(), in.THIS());
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}
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template <typename T, class OperationClass>
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template <class IndexType>
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auto OperationBase<T,OperationClass>::c(const std::shared_ptr<IndexType>& ind) const
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-> Contraction<T,OperationClass,IndexType>
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{
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return Contraction<T,OperationClass,IndexType>(THIS(), ind);
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}
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template <typename T, class OperationClass>
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template <class... Indices>
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auto OperationBase<T,OperationClass>::sl(const std::shared_ptr<Indices>&... inds) const
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-> ConstSlice<T,typename Indices::RangeType...>
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{
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ConstSlice<T,typename Indices::RangeType...> out(inds->range()...);
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out.define(inds...) = THIS();
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return out;
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}
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/*****************************************
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* OperationMaster::AssignmentExpr *
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*****************************************/
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template <typename T, class OpClass, class... Ranges>
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OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
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AssignmentExpr(OperationMaster& m, const OpClass& sec) :
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mM(m), mSec(sec) {}
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template <typename T, class OpClass, class... Ranges>
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inline void OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
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operator()(size_t start, ExtType last) const
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{
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mM.add(start, mSec.template get<ExtType>(last) );
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}
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template <typename T, class OpClass, class... Ranges>
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typename OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::ExtType
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OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
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rootSteps(std::intptr_t iPtrNum) const
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{
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return mSec.rootSteps(iPtrNum);
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}
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/*************************
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* OperationMaster *
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*************************/
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template <typename T, class OpClass, class... Ranges>
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OperationMaster<T,OpClass,Ranges...>::
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OperationMaster(MutableMultiArrayBase<T,Ranges...>& ma, const OpClass& second,
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IndexType& index) :
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mSecond(second), mDataPtr(ma.data()),
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mIndex(index)
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{
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performAssignment(0);
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}
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template <typename T, class OpClass, class... Ranges>
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OperationMaster<T,OpClass,Ranges...>::
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OperationMaster(T* data, const OpClass& second,
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IndexType& index) :
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mSecond(second), mDataPtr(data),
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mIndex(index)
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{
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performAssignment(0);
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}
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template <typename T, class OpClass, class... Ranges>
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void OperationMaster<T,OpClass,Ranges...>::performAssignment(std::intptr_t blockIndexNum)
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{
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AssignmentExpr ae(*this, mSecond); // Expression to be executed within loop
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const auto loop = mSecond.template loop<decltype(mIndex.ifor(ae))>( mIndex.ifor(ae) );
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// hidden Loops outside ! -> auto vectorizable
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|
loop(); // execute overall loop(s) and so internal hidden loops and so the inherited expressions
|
|
}
|
|
|
|
template <typename T, class OpClass, class... Ranges>
|
|
inline T OperationMaster<T,OpClass,Ranges...>::get(size_t pos) const
|
|
{
|
|
return mDataPtr[pos];
|
|
}
|
|
|
|
|
|
/****************************
|
|
* ConstOperationRoot *
|
|
****************************/
|
|
|
|
template <typename T, class... Ranges>
|
|
ConstOperationRoot<T,Ranges...>::
|
|
ConstOperationRoot(const MultiArrayBase<T,Ranges...>& ma,
|
|
const std::shared_ptr<typename Ranges::IndexType>&... indices) :
|
|
mDataPtr(ma.data()),
|
|
mIndex( ma.begin() )
|
|
{
|
|
//VCHECK(ma.data());
|
|
mIndex(indices...);
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
ConstOperationRoot<T,Ranges...>::
|
|
ConstOperationRoot(std::shared_ptr<MultiArrayBase<T,Ranges...> > maptr,
|
|
const std::shared_ptr<typename Ranges::IndexType>&... indices) :
|
|
mDataPtr(maptr->data()),
|
|
mIndex(maptr->begin())
|
|
//mMaPtr(maptr)
|
|
{
|
|
mIndex(indices...);
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
ConstOperationRoot<T,Ranges...>::
|
|
ConstOperationRoot(const T* data, const IndexType& ind) :
|
|
mDataPtr(data),
|
|
mIndex( ind ) { }
|
|
|
|
template <typename T, class... Ranges>
|
|
template <class ET>
|
|
inline T ConstOperationRoot<T,Ranges...>::get(ET pos) const
|
|
{
|
|
//VCHECK(pos.val());
|
|
//VCHECK(mDataPtr);
|
|
//VCHECK(mDataPtr[pos.val()])
|
|
return mDataPtr[pos.val()];
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
const T* ConstOperationRoot<T,Ranges...>::data() const
|
|
{
|
|
return mDataPtr + mIndex().pos();
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
MExt<void> ConstOperationRoot<T,Ranges...>::rootSteps(std::intptr_t iPtrNum) const
|
|
{
|
|
return MExt<void>(getStepSize( mIndex, iPtrNum ));
|
|
//return MExt<void>(getStepSize( getRootIndices( mIndex->info() ), iPtrNum ));
|
|
}
|
|
|
|
|
|
template <typename T, class... Ranges>
|
|
template <class Expr>
|
|
Expr ConstOperationRoot<T,Ranges...>::loop(Expr exp) const
|
|
{
|
|
return exp;
|
|
}
|
|
|
|
/********************
|
|
* StaticCast *
|
|
********************/
|
|
|
|
template <typename T, class Op>
|
|
StaticCast<T,Op>::StaticCast(const Op& op) : mOp(op) {}
|
|
|
|
template <typename T, class Op>
|
|
template <class ET>
|
|
inline T StaticCast<T,Op>::get(ET pos) const
|
|
{
|
|
return static_cast<T>( mOp.get(pos) );
|
|
}
|
|
|
|
template <typename T, class Op>
|
|
auto StaticCast<T,Op>::rootSteps(std::intptr_t iPtrNum) const
|
|
-> decltype(mOp.rootSteps(iPtrNum))
|
|
{
|
|
return mOp.rootSteps(iPtrNum);
|
|
}
|
|
|
|
template <typename T, class Op>
|
|
template <class Expr>
|
|
Expr StaticCast<T,Op>::loop(Expr exp) const
|
|
{
|
|
return mOp.loop(exp);
|
|
}
|
|
|
|
|
|
/****************************
|
|
* MetaOperationRoot *
|
|
****************************/
|
|
|
|
template <class... Ranges>
|
|
MetaOperationRoot<Ranges...>::
|
|
MetaOperationRoot(const IndexType& ind) :
|
|
mIndex( ind ) { }
|
|
|
|
template <class... Ranges>
|
|
template <class ET>
|
|
inline typename MetaOperationRoot<Ranges...>::value_type
|
|
MetaOperationRoot<Ranges...>::get(ET pos) const
|
|
{
|
|
//VCHECK(pos.val());
|
|
//VCHECK(mDataPtr);
|
|
//VCHECK(mDataPtr[pos.val()])
|
|
return mIndex.meta(pos.val());
|
|
}
|
|
|
|
template <class... Ranges>
|
|
MExt<void> MetaOperationRoot<Ranges...>::rootSteps(std::intptr_t iPtrNum) const
|
|
{
|
|
return MExt<void>(getStepSize( mIndex, iPtrNum ));
|
|
//return MExt<void>(getStepSize( getRootIndices( mIndex->info() ), iPtrNum ));
|
|
}
|
|
|
|
|
|
template <class... Ranges>
|
|
template <class Expr>
|
|
Expr MetaOperationRoot<Ranges...>::loop(Expr exp) const
|
|
{
|
|
return exp;
|
|
}
|
|
|
|
/***********************
|
|
* OperationRoot *
|
|
***********************/
|
|
|
|
template <typename T, class... Ranges>
|
|
OperationRoot<T,Ranges...>::
|
|
OperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
|
|
const std::shared_ptr<typename Ranges::IndexType>&... indices) :
|
|
mDataPtr(ma.data()),
|
|
mIndex( ma.begin() )
|
|
{
|
|
mIndex(indices...);
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
OperationRoot<T,Ranges...>::
|
|
OperationRoot(T* data, const IndexType& ind) :
|
|
mDataPtr(data),
|
|
mIndex( ind ) { }
|
|
|
|
template <typename T, class... Ranges>
|
|
template <class OpClass>
|
|
OperationMaster<T,OpClass,Ranges...> OperationRoot<T,Ranges...>::operator=(const OpClass& in)
|
|
{
|
|
return OperationMaster<T,OpClass,Ranges...>(mDataPtr, in, mIndex);
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
template <class ET>
|
|
inline T OperationRoot<T,Ranges...>::get(ET pos) const
|
|
{
|
|
return mDataPtr[pos.val()];
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
MExt<void> OperationRoot<T,Ranges...>::rootSteps(std::intptr_t iPtrNum) const
|
|
{
|
|
return MExt<void>(getStepSize( mIndex, iPtrNum ));
|
|
//return MExt<void>(getStepSize( mIndex.info(), iPtrNum ));
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
template <class Expr>
|
|
Expr OperationRoot<T,Ranges...>::loop(Expr exp) const
|
|
{
|
|
return exp;
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
T* OperationRoot<T,Ranges...>::data() const
|
|
{
|
|
return mDataPtr + mIndex().pos();
|
|
}
|
|
|
|
template <typename T, class... Ranges>
|
|
template <class... Indices>
|
|
auto OperationRoot<T,Ranges...>::sl(const std::shared_ptr<Indices>&... inds)
|
|
-> Slice<T,typename Indices::RangeType...>
|
|
{
|
|
Slice<T,typename Indices::RangeType...> out(inds->range()...);
|
|
out.define(inds...) = *this;
|
|
return out;
|
|
}
|
|
|
|
|
|
/************************
|
|
* OperationValue *
|
|
************************/
|
|
|
|
template <typename T>
|
|
OperationValue<T>::OperationValue(const T& val) : mVal(val) {}
|
|
|
|
template <typename T>
|
|
template <class ET>
|
|
inline T OperationValue<T>::get(ET pos) const
|
|
{
|
|
return mVal;
|
|
}
|
|
|
|
template <typename T>
|
|
MExt<void> OperationValue<T>::rootSteps(std::intptr_t iPtrNum) const
|
|
{
|
|
return MExt<void>(0);
|
|
}
|
|
|
|
template <typename T>
|
|
template <class Expr>
|
|
Expr OperationValue<T>::loop(Expr exp) const
|
|
{
|
|
return exp;
|
|
}
|
|
|
|
|
|
/*******************
|
|
* Operation *
|
|
*******************/
|
|
|
|
template <typename T, class OpFunction, class... Ops>
|
|
Operation<T,OpFunction,Ops...>::Operation(const Ops&... ops) :
|
|
mOps(ops...)
|
|
{
|
|
static_assert( FISSTATIC, "need function instance for non-static function" );
|
|
}
|
|
|
|
template <typename T, class OpFunction, class... Ops>
|
|
Operation<T,OpFunction,Ops...>::Operation(std::shared_ptr<OpFunction> ff,
|
|
const Ops&... ops) :
|
|
mOps(ops...),
|
|
mF(ff)
|
|
{
|
|
static_assert( not FISSTATIC, "using instance of function supposed to be static" );
|
|
}
|
|
|
|
template <typename T, class OpFunction, class... Ops>
|
|
template <class ET>
|
|
inline T Operation<T,OpFunction,Ops...>::get(ET pos) const
|
|
{
|
|
typedef std::tuple<Ops...> OpTuple;
|
|
return PackNum<sizeof...(Ops)-1>::
|
|
template mkOpExpr<SIZE,T,ET,OpTuple,OpFunction>(mF, pos, mOps);
|
|
}
|
|
|
|
template <typename T, class OpFunction, class... Ops>
|
|
auto Operation<T,OpFunction,Ops...>::rootSteps(std::intptr_t iPtrNum) const
|
|
-> decltype(PackNum<sizeof...(Ops)-1>::mkSteps(iPtrNum, mOps))
|
|
{
|
|
return PackNum<sizeof...(Ops)-1>::mkSteps(iPtrNum, mOps);
|
|
}
|
|
|
|
template <typename T, class OpFunction, class... Ops>
|
|
template <class Expr>
|
|
auto Operation<T,OpFunction,Ops...>::loop(Expr exp) const
|
|
-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp ))
|
|
{
|
|
return PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp );
|
|
}
|
|
|
|
|
|
/*********************
|
|
* Contraction *
|
|
*********************/
|
|
|
|
template <typename T, class Op, class IndexType>
|
|
Contraction<T,Op,IndexType>::Contraction(const Op& op, std::shared_ptr<IndexType> ind) :
|
|
mOp(op),
|
|
mInd(ind) {}
|
|
|
|
// forward loop !!!!
|
|
template <typename T, class Op, class IndexType>
|
|
template <class ET>
|
|
inline T Contraction<T,Op,IndexType>::get(ET pos) const
|
|
{
|
|
return mOp.template get<ET>(pos);
|
|
}
|
|
|
|
template <typename T, class Op, class IndexType>
|
|
auto Contraction<T,Op,IndexType>::rootSteps(std::intptr_t iPtrNum) const
|
|
-> decltype(mOp.rootSteps(iPtrNum))
|
|
{
|
|
return mOp.rootSteps(iPtrNum);
|
|
}
|
|
|
|
template <typename T, class Op, class IndexType>
|
|
template <class Expr>
|
|
auto Contraction<T,Op,IndexType>::loop(Expr exp) const -> decltype(mInd->iforh(exp))
|
|
{
|
|
return mInd->iforh(exp);
|
|
}
|
|
|
|
}
|
|
|
|
#include "type_operations.h"
|
|
|
|
#endif
|