/usr/include/polymake/internal/operations.h is in libpolymake-dev-common 3.2r2-3.
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1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 | /* Copyright (c) 1997-2018
Ewgenij Gawrilow, Michael Joswig (Technische Universitaet Berlin, Germany)
http://www.polymake.org
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version: http://www.gnu.org/licenses/gpl.txt.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
--------------------------------------------------------------------------------
*/
#ifndef POLYMAKE_INTERNAL_OPERATIONS_H
#define POLYMAKE_INTERNAL_OPERATIONS_H
#include "polymake/internal/operations_basic_defs.h"
#include "polymake/internal/iterators.h"
namespace pm {
namespace operators {
/* Generic classes representing groups of operands should be derived from this
in order to involve this namespace in Koenig lookup for operators */
struct base {};
}
namespace operations {
template <typename Operation>
class is_partially_defined {
typedef typename Operation::first_argument_type first_orig_argument_type;
typedef typename Operation::second_argument_type second_orig_argument_type;
typedef typename std::conditional<std::is_same<first_orig_argument_type, void>::value, void*, first_orig_argument_type>::type
first_argument_type;
typedef typename std::conditional<std::is_same<second_orig_argument_type, void>::value, void*, second_orig_argument_type>::type
second_argument_type;
struct helper {
template <typename Result>
static derivation::yes Test(const Result&);
static derivation::no Test(helper*);
};
struct catch_first {
catch_first(typename function_argument<first_argument_type>::const_type) {}
};
struct catch_second {
catch_second(typename function_argument<second_argument_type>::const_type) {}
};
struct mix_in : public Operation {
using Operation::operator();
helper* operator() (partial_left, catch_first, catch_second) const;
helper* operator() (partial_right, catch_first, catch_second) const;
mix_in();
static typename is_partially_defined::first_argument_type first;
static typename is_partially_defined::second_argument_type second;
};
public:
static const bool value= sizeof(helper::Test( mix_in()(partial_left(), mix_in::first, mix_in::second) ))
== sizeof(derivation::yes) &&
sizeof(helper::Test( mix_in()(partial_right(), mix_in::first, mix_in::second) ))
== sizeof(derivation::yes);
};
template <typename Operation, typename Container1, typename Container2>
struct is_partially_defined_for
: is_partially_defined<typename binary_op_builder<Operation, typename Container1::const_iterator,
typename Container2::const_iterator>::operation> {};
template <typename OpRef,
typename Discr=typename object_traits<typename deref<OpRef>::type>::generic_tag>
struct neg_impl;
template <typename LeftRef, class RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct add_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct sub_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct mul_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct div_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct divexact_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct mod_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct tensor_impl;
template <typename OpRef>
struct neg_impl<OpRef, is_scalar>
: neg_scalar<typename deref<OpRef>::type, typename deref<OpRef>::type> {};
template <typename LeftRef, typename RightRef>
struct add_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: add_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename add_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct sub_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: sub_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename sub_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct mul_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: mul_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename mul_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct div_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: div_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename div_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct divexact_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: divexact_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename div_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct mod_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: mod_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename mod_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct tensor_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: mul_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename mul_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename OpRef,
typename Discr=typename object_traits<typename deref<OpRef>::type>::generic_tag>
struct square_impl : mul_impl<OpRef,OpRef> {
typedef mul_impl<OpRef,OpRef> _super;
typedef typename _super::first_argument_type argument_type;
typename _super::result_type operator() (typename function_argument<argument_type>::type a) const
{
return _super::operator()(a,a);
}
};
template <typename Char, typename Traits, typename Alloc>
struct add_impl<const std::basic_string<Char, Traits, Alloc>&, const std::basic_string<Char, Traits, Alloc>&, cons<is_opaque, is_opaque> > :
add_scalar<std::basic_string<Char, Traits, Alloc>, std::basic_string<Char, Traits, Alloc>, std::basic_string<Char, Traits, Alloc> > {};
template <typename Char, typename Traits, typename Alloc>
struct add_impl<std::basic_string<Char, Traits, Alloc>&, const std::basic_string<Char, Traits, Alloc>&, cons<is_opaque, is_opaque> > :
add_scalar<std::basic_string<Char, Traits, Alloc>, std::basic_string<Char, Traits, Alloc>, std::basic_string<Char, Traits, Alloc> > {};
template <typename Char, typename Traits, typename Alloc>
struct add_impl<const std::basic_string<Char, Traits, Alloc>&, const Char*, cons<is_opaque, is_not_object> > :
add_scalar<std::basic_string<Char, Traits, Alloc>, const Char*, std::basic_string<Char, Traits, Alloc> > {};
template <typename OpRef>
struct neg : neg_impl<OpRef> {};
template <typename LeftRef, typename RightRef>
struct add : add_impl<LeftRef,RightRef> {};
template <typename LeftRef, typename RightRef>
struct sub : sub_impl<LeftRef,RightRef> {};
template <typename LeftRef, typename RightRef>
struct mul : mul_impl<LeftRef,RightRef> {};
template <typename LeftRef, typename RightRef>
struct div : div_impl<LeftRef,RightRef> {};
template <typename LeftRef, typename RightRef>
struct divexact : divexact_impl<LeftRef,RightRef> {};
template <typename LeftRef, typename RightRef>
struct mod : mod_impl<LeftRef,RightRef> {};
template <typename OpRef>
struct square : square_impl<OpRef> {};
template <typename LeftRef, typename RightRef>
struct tensor : tensor_impl<LeftRef,RightRef> {};
struct unary_noop {
typedef void argument_type;
typedef void result_type;
template <typename Any>
result_type operator() (const Any&) const {}
};
struct binary_noop {
typedef void first_argument_type;
typedef void second_argument_type;
typedef void result_type;
template <typename Any1, typename Any2>
result_type operator() (const Any1&, const Any2&) const {}
};
} // end namespace operations
namespace operators {
template <typename Op> inline
typename operations::neg_impl<const typename Concrete<Op>::type&>::result_type
operator- (const Op& x)
{
operations::neg_impl<const typename Concrete<Op>::type&> op;
return op(concrete(x));
}
template <typename Left, typename Right> inline
typename operations::mul_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator* (const Left& l, const Right& r)
{
operations::mul_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::div_impl<typename Concrete<Left>::type&, typename Concrete<Right>::type&>::result_type
operator/ (Left& l, Right& r)
{
operations::div_impl<typename Concrete<Left>::type&, typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::div_impl<typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator/ (Left& l, const Right& r)
{
operations::div_impl<typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::div_impl<const typename Concrete<Left>::type&, typename Concrete<Right>::type&>::result_type
operator/ (const Left& l, Right& r)
{
operations::div_impl<const typename Concrete<Left>::type&, typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::div_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator/ (const Left& l, const Right& r)
{
operations::div_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::mod_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator% (const Left& l, const Right& r)
{
operations::mod_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::tensor_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
tensor_product(const Left& l, const Right& r)
{
operations::tensor_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Op> inline
typename operations::square_impl<const typename Concrete<Op>::type&>::result_type
sqr(const Op& x)
{
operations::square_impl<const typename Concrete<Op>::type&> op;
return op(concrete(x));
}
} // end namespace operators
namespace operations {
template <typename OpRef,
typename Discr=typename object_traits<typename deref<OpRef>::type>::generic_tag>
struct bitwise_inv_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct bitwise_or_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct bitwise_and_impl;
template <typename LeftRef, typename RightRef,
typename Discr=typename isomorphic_types<typename deref<LeftRef>::type, typename deref<RightRef>::type>::discriminant>
struct bitwise_xor_impl;
template <typename OpRef>
struct bitwise_inv_impl<OpRef, is_scalar>
: inv_scalar<typename deref<OpRef>::type, typename deref<OpRef>::type> {};
template <typename LeftRef, typename RightRef>
struct bitwise_or_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: or_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename or_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct bitwise_and_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: and_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename and_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename LeftRef, typename RightRef>
struct bitwise_xor_impl<LeftRef, RightRef, cons<is_scalar, is_scalar> >
: xor_scalar<typename deref<LeftRef>::type, typename deref<RightRef>::type,
typename xor_result<typename deref<LeftRef>::type, typename deref<RightRef>::type>::type> {};
template <typename OpRef>
struct bitwise_inv : bitwise_inv_impl<OpRef> {};
template <typename LeftRef, typename RightRef>
struct bitwise_or : bitwise_or_impl<LeftRef,RightRef> {};
template <typename LeftRef, typename RightRef>
struct bitwise_and : bitwise_and_impl<LeftRef,RightRef> {};
template <typename LeftRef, typename RightRef>
struct bitwise_xor : bitwise_xor_impl<LeftRef,RightRef> {};
} // end namespace operations;
namespace operators {
template <typename Op> inline
typename operations::bitwise_inv_impl<const typename Concrete<Op>::type&>::result_type
operator~ (const Op& x)
{
operations::bitwise_inv_impl<const typename Concrete<Op>::type&> op;
return op(concrete(x));
}
template <typename Left, typename Right> inline
typename operations::bitwise_or_impl<typename Concrete<Left>::type&, typename Concrete<Right>::type&>::result_type
operator| (Left& l, Right& r)
{
operations::bitwise_or_impl<typename Concrete<Left>::type&, typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::bitwise_or_impl<typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator| (Left& l, const Right& r)
{
operations::bitwise_or_impl<typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::bitwise_or_impl<const typename Concrete<Left>::type&, typename Concrete<Right>::type&>::result_type
operator| (const Left& l, Right& r)
{
operations::bitwise_or_impl<const typename Concrete<Left>::type&, typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::bitwise_or_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator| (const Left& l, const Right& r)
{
operations::bitwise_or_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::bitwise_and_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator& (const Left& l, const Right& r)
{
operations::bitwise_and_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
template <typename Left, typename Right> inline
typename operations::bitwise_xor_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&>::result_type
operator^ (const Left& l, const Right& r)
{
operations::bitwise_xor_impl<const typename Concrete<Left>::type&, const typename Concrete<Right>::type&> op;
return op(concrete(l), concrete(r));
}
} // end namespace operators
namespace operations {
template <typename T> class composite_clear;
template <typename OpRef>
class clear {
public:
typedef OpRef argument_type;
typedef typename deref<OpRef>::type value_type;
typedef typename std::conditional<object_traits<value_type>::allow_static, typename attrib<OpRef>::plus_const_ref, value_type>::type result_type;
result_type operator() () const
{
return default_instance(bool_constant<object_traits<value_type>::allow_static>());
}
void operator() (typename lvalue_arg<OpRef>::type x) const
{
do_clear(x, typename object_traits<value_type>::model());
}
private:
static
result_type default_instance(std::true_type)
{
static const value_type dflt = value_type();
return dflt;
}
static
result_type default_instance(std::false_type)
{
return value_type();
}
template <typename Model>
void do_clear(typename lvalue_arg<OpRef>::type x, Model) const
{
x=operator()();
}
void do_clear(typename lvalue_arg<OpRef>::type x, is_scalar) const
{
x=object_traits<value_type>::zero();
}
void do_clear(typename lvalue_arg<OpRef>::type, nothing) const {}
void do_clear(typename lvalue_arg<OpRef>::type x, is_container) const
{
x.clear();
}
void do_clear(typename lvalue_arg<OpRef>::type x, is_composite) const
{
composite_clear<typename object_traits<value_type>::elements> cc;
object_traits<value_type>::visit_elements(x, cc);
}
};
template <> class composite_clear<void> {};
template <typename T>
class composite_clear : public composite_clear<typename list_tail<T>::type> {
public:
typedef typename list_head<T>::type element_type;
typedef typename deref<element_type>::type value_type;
composite_clear<typename list_tail<T>::type>&
operator<< (typename attrib<element_type>::plus_ref elem)
{
operations::clear<value_type> clr;
clr(elem);
return *this;
}
};
template <typename Cref, typename Operation>
struct fix1 : Operation {
typedef Operation super;
typedef Cref stored_type;
stored_type c;
typedef typename Operation::second_argument_type argument_type;
typedef typename Operation::result_type result_type;
fix1() {}
fix1(typename function_argument<Cref>::type c_arg, const Operation& op_arg=Operation())
: super(op_arg), c(c_arg) {}
result_type operator() (typename function_argument<argument_type>::type b) const
{
return super::operator()(c,b);
}
};
template <typename Cref, typename Operation>
struct fix2 : Operation {
typedef Operation super;
typedef Cref stored_type;
stored_type c;
typedef typename Operation::first_argument_type argument_type;
typedef typename Operation::result_type result_type;
fix2() {}
fix2(typename function_argument<Cref>::type c_arg, const Operation& op_arg=Operation())
: super(op_arg), c(c_arg) {}
result_type operator() (typename function_argument<argument_type>::type a) const
{
return super::operator()(a,c);
}
void assign(typename lvalue_arg<argument_type>::type a) const
{
super::assign(a,c);
}
};
// Compositions of two operations
// OuterUnary(InnerUnary(x))
template <typename InnerOperation, typename OuterOperation>
struct composed11 {
InnerOperation inner;
OuterOperation outer;
typedef typename InnerOperation::argument_type argument_type;
typedef typename OuterOperation::result_type result_type;
composed11(const InnerOperation& inner_arg=InnerOperation(), const OuterOperation& outer_arg=OuterOperation())
: inner(inner_arg), outer(outer_arg) {}
composed11(const OuterOperation& outer_arg)
: outer(outer_arg) {}
result_type operator() (typename function_argument<argument_type>::type a) const
{
return outer(inner(a));
}
void assign(typename lvalue_arg<argument_type>::type a) const
{
inner.assign(a); outer.assign(a);
}
};
// OuterUnary(InnerBinary(x,y))
template <typename InnerOperation, typename OuterOperation, bool is_partial=is_partially_defined<InnerOperation>::value>
struct composed21 {
InnerOperation inner;
OuterOperation outer;
typedef typename InnerOperation::first_argument_type first_argument_type;
typedef typename InnerOperation::second_argument_type second_argument_type;
typedef typename OuterOperation::result_type result_type;
composed21(const InnerOperation& inner_arg=InnerOperation(), const OuterOperation& outer_arg=OuterOperation())
: inner(inner_arg), outer(outer_arg) {}
composed21(const OuterOperation& outer_arg)
: outer(outer_arg) {}
result_type operator() (typename function_argument<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
return outer(inner(a,b));
}
void assign(typename lvalue_arg<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
inner.assign(a,b); outer.assign(a);
}
};
template <typename InnerOperation, typename OuterOperation>
struct composed21<InnerOperation, OuterOperation, true>
: public composed21<InnerOperation, OuterOperation, false> {
typedef composed21<InnerOperation, OuterOperation, false> _super;
public:
composed21(const InnerOperation& inner_arg=InnerOperation(), const OuterOperation& outer_arg=OuterOperation())
: _super(inner_arg,outer_arg) {}
composed21(const OuterOperation& outer_arg)
: _super(outer_arg) {}
template <typename Iterator2>
typename _super::result_type
operator() (partial_left, typename function_argument<typename _super::first_argument_type>::type a,
const Iterator2& it2) const
{
return outer(inner(partial_left(), a, it2));
}
template <typename Iterator1>
typename _super::result_type
operator() (partial_right, const Iterator1& it1,
typename function_argument<typename _super::second_argument_type>::type b) const
{
return outer(inner(partial_right(), it1, b));
}
using _super::operator();
};
template <typename InnerOperation2, typename OuterOperation>
struct composed12_is_partially_defined : is_partially_defined<OuterOperation> {};
template <typename OuterOperation>
struct composed12_is_partially_defined<OuterOperation, void> : is_partially_defined<OuterOperation> {};
// OuterBinary(InnerUnary1(x), InnerUnary2(y))
template <typename InnerOperation1, typename InnerOperation2, typename OuterOperation,
bool is_partial=composed12_is_partially_defined<InnerOperation2,OuterOperation>::value>
struct composed12 {
InnerOperation1 inner1;
InnerOperation2 inner2;
OuterOperation outer;
typedef typename InnerOperation1::argument_type first_argument_type;
typedef typename InnerOperation2::argument_type second_argument_type;
typedef typename OuterOperation::result_type result_type;
composed12(const InnerOperation1& inner_arg1=InnerOperation1(),
const InnerOperation2& inner_arg2=InnerOperation2(),
const OuterOperation& outer_arg=OuterOperation())
: inner1(inner_arg1), inner2(inner_arg2), outer(outer_arg) {}
composed12(const InnerOperation1& inner_arg1, const OuterOperation& outer_arg)
: inner1(inner_arg1), outer(outer_arg) {}
composed12(const InnerOperation2& inner_arg2, const OuterOperation& outer_arg)
: inner2(inner_arg2), outer(outer_arg) {}
composed12(const OuterOperation& outer_arg)
: outer(outer_arg) {}
result_type operator() (typename function_argument<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
return outer(inner1(a), inner2(b));
}
void assign(typename lvalue_arg<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
inner1.assign(a); outer.assign(a, inner2(b));
}
};
template <typename InnerOperation1, typename InnerOperation2, typename OuterOperation>
struct composed12<InnerOperation1, InnerOperation2, OuterOperation, true>
: public composed12<InnerOperation1, InnerOperation2, OuterOperation, false> {
typedef composed12<InnerOperation1, InnerOperation2, OuterOperation, false> _super;
public:
composed12(const InnerOperation1& inner_arg1=InnerOperation1(),
const InnerOperation2& inner_arg2=InnerOperation2(),
const OuterOperation& outer_arg=OuterOperation())
: _super(inner_arg1,inner_arg2,outer_arg) {}
composed12(const InnerOperation1& inner_arg1, const OuterOperation& outer_arg)
: _super(inner_arg1,outer_arg) {}
composed12(const InnerOperation2& inner_arg2, const OuterOperation& outer_arg)
: _super(inner_arg2,outer_arg) {}
composed12(const OuterOperation& outer_arg)
: _super(outer_arg) {}
template <typename Iterator2>
typename _super::result_type
operator() (partial_left, typename function_argument<typename _super::first_argument_type>::type a,
const Iterator2& it2) const
{
return outer(partial_left(), inner1(a), it2);
}
template <typename Iterator1>
typename _super::result_type
operator() (partial_right, const Iterator1& it1,
typename function_argument<typename _super::second_argument_type>::type b) const
{
return outer(partial_right(), it1, inner2(b));
}
using _super::operator();
};
// OuterBinary(InnerUnary(x), y)
template <typename InnerOperation1, typename OuterOperation>
struct composed12<InnerOperation1, void, OuterOperation, false> {
InnerOperation1 inner1;
OuterOperation outer;
typedef typename InnerOperation1::argument_type first_argument_type;
typedef typename OuterOperation::second_argument_type second_argument_type;
typedef typename OuterOperation::result_type result_type;
composed12(const InnerOperation1& inner_arg1=InnerOperation1(),
const OuterOperation& outer_arg=OuterOperation())
: inner1(inner_arg1), outer(outer_arg) {}
composed12(const OuterOperation& outer_arg)
: outer(outer_arg) {}
result_type operator() (typename function_argument<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
return outer(inner1(a), b);
}
void assign(typename lvalue_arg<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
inner1.assign(a); outer.assign(a, b);
}
};
template <typename InnerOperation1, typename OuterOperation>
struct composed12<InnerOperation1, void, OuterOperation, true>
: public composed12<InnerOperation1, void, OuterOperation, false> {
typedef composed12<InnerOperation1, void, OuterOperation, false> _super;
public:
composed12(const InnerOperation1& inner_arg1=InnerOperation1(),
const OuterOperation& outer_arg=OuterOperation())
: _super(inner_arg1,outer_arg) {}
composed12(const OuterOperation& outer_arg)
: _super(outer_arg) {}
template <typename Iterator2>
typename _super::result_type
operator() (partial_left, typename function_argument<typename _super::first_argument_type>::type a,
const Iterator2& it2) const
{
return outer(partial_left(), inner1(a), it2);
}
template <typename Iterator1>
typename _super::result_type
operator() (partial_right, const Iterator1& it1,
typename function_argument<typename _super::second_argument_type>::type b) const
{
return outer(partial_right(), it1, b);
}
using _super::operator();
};
// OuterBinary(x, InnerUnary(y))
template <typename InnerOperation2, typename OuterOperation>
struct composed12<void, InnerOperation2, OuterOperation, false> {
InnerOperation2 inner2;
OuterOperation outer;
typedef typename OuterOperation::first_argument_type first_argument_type;
typedef typename InnerOperation2::argument_type second_argument_type;
typedef typename OuterOperation::result_type result_type;
composed12(const InnerOperation2& inner_arg2=InnerOperation2(),
const OuterOperation& outer_arg=OuterOperation())
: inner2(inner_arg2), outer(outer_arg) {}
composed12(const OuterOperation& outer_arg)
: outer(outer_arg) {}
result_type operator() (typename function_argument<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
return outer(a, inner2(b));
}
void assign(typename lvalue_arg<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
outer.assign(a, inner2(b));
}
};
template <typename InnerOperation2, typename OuterOperation>
struct composed12<void, InnerOperation2, OuterOperation, true>
: public composed12<void, InnerOperation2, OuterOperation, false> {
typedef composed12<void, InnerOperation2, OuterOperation, false> _super;
public:
composed12(const InnerOperation2& inner_arg2=InnerOperation2(),
const OuterOperation& outer_arg=OuterOperation())
: _super(inner_arg2,outer_arg) {}
composed12(const OuterOperation& outer_arg)
: _super(outer_arg) {}
template <typename Iterator2>
typename _super::result_type
operator() (partial_left, typename function_argument<typename _super::first_argument_type>::type a,
const Iterator2& it2) const
{
return outer(partial_left(), a, it2);
}
template <typename Iterator1>
typename _super::result_type
operator() (partial_right, const Iterator1& it1,
typename function_argument<typename _super::second_argument_type>::type b) const
{
return outer(partial_right(), it1, inner2(b));
}
using _super::operator();
};
// OuterBinary(InnerUnary(x), InnerUnary(y))
template <typename InnerOperation, typename OuterOperation>
struct composed12<InnerOperation, OuterOperation, void, false> {
InnerOperation inner;
OuterOperation outer;
typedef typename InnerOperation::argument_type first_argument_type;
typedef typename InnerOperation::argument_type second_argument_type;
typedef typename OuterOperation::result_type result_type;
composed12(const InnerOperation& inner_arg=InnerOperation(),
const OuterOperation& outer_arg=OuterOperation())
: inner(inner_arg), outer(outer_arg) {}
composed12(const OuterOperation& outer_arg)
: outer(outer_arg) {}
result_type operator() (typename function_argument<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
return outer(inner(a), inner(b));
}
void assign(typename lvalue_arg<first_argument_type>::type a,
typename function_argument<second_argument_type>::type b) const
{
inner.assign(a); outer.assign(a, inner(b));
}
};
template <typename InnerOperation, typename OuterOperation>
struct composed12<InnerOperation, OuterOperation, void, true>
: public composed12<InnerOperation, OuterOperation, void, false> {
typedef composed12<InnerOperation, OuterOperation, void, false> _super;
public:
composed12(const InnerOperation& inner_arg=InnerOperation(),
const OuterOperation& outer_arg=OuterOperation())
: _super(inner_arg,outer_arg) {}
composed12(const OuterOperation& outer_arg)
: _super(outer_arg) {}
template <typename Iterator2>
typename _super::result_type
operator() (partial_left, typename function_argument<typename _super::first_argument_type>::type a,
const Iterator2& it2) const
{
return outer(partial_left(), inner(a), it2);
}
template <typename Iterator1>
typename _super::result_type
operator() (partial_right, const Iterator1& it1,
typename function_argument<typename _super::second_argument_type>::type b) const
{
return outer(partial_right(), it1, inner(b));
}
using _super::operator();
};
template <typename UnaryOperation, typename Right=void>
struct apply1 : UnaryOperation {
typedef typename UnaryOperation::argument_type first_argument_type;
typedef Right second_argument_type;
apply1(const UnaryOperation& op_arg=UnaryOperation()) : UnaryOperation(op_arg) {}
typename UnaryOperation::result_type
operator() (typename function_argument<first_argument_type>::type x, typename attrib<Right>::plus_const_ref) const
{
return UnaryOperation::operator()(x);
}
};
template <typename UnaryOperation>
struct apply1<UnaryOperation,void> : incomplete {};
template <typename UnaryOperation, typename Left=void>
struct apply2 : UnaryOperation {
typedef Left first_argument_type;
typedef typename UnaryOperation::argument_type second_argument_type;
apply2(const UnaryOperation& op_arg=UnaryOperation()) : UnaryOperation(op_arg) {}
typename UnaryOperation::result_type
operator() (typename attrib<Left>::plus_const_ref, typename function_argument<second_argument_type>::type x) const
{
return UnaryOperation::operator()(x);
}
};
template <typename UnaryOperation>
struct apply2<UnaryOperation,void> : incomplete {};
template <typename Iterator>
class random_access {
protected:
Iterator start;
public:
typedef typename iterator_traits<Iterator>::difference_type argument_type;
typedef typename iterator_traits<Iterator>::reference result_type;
random_access(const Iterator& start_arg=Iterator())
: start(start_arg) {}
result_type operator() (argument_type i) const
{
return start[i];
}
};
template <typename Operation, typename Iterator>
class unary_indirect : public Operation {
protected:
Iterator start;
public:
typedef typename iterator_traits<Iterator>::difference_type argument_type;
unary_indirect(const Iterator& start_arg=Iterator())
: start(start_arg) {}
typename Operation::result_type operator() (argument_type i) const
{
return Operation::operator()(start[i]);
}
};
template <typename Operation, typename Iterator1, typename Iterator2=Iterator1>
class binary_indirect : public Operation {
protected:
Iterator1 start1;
Iterator2 start2;
public:
typedef typename iterator_traits<Iterator1>::difference_type first_argument_type;
typedef typename iterator_traits<Iterator2>::difference_type second_argument_type;
binary_indirect(const Iterator1& start1_arg)
: start1(start1_arg), start2(start1_arg) {}
binary_indirect(const Iterator1& start1_arg, const Iterator2& start2_arg)
: start1(start1_arg), start2(start2_arg) {}
typename Operation::result_type operator() (first_argument_type i1, second_argument_type i2) const
{
return Operation::operator()(start1[i1], start2[i2]);
}
// for equal_range & Co.
typename Operation::result_type operator() (first_argument_type i1,
typename function_argument<typename Operation::second_argument_type>::type x2) const
{
return Operation::operator()(start1[i1], x2);
}
typename Operation::result_type operator() (typename function_argument<typename Operation::first_argument_type>::type x1,
second_argument_type i2) const
{
return Operation::operator()(x1, start2[i2]);
}
};
template <typename Class, typename Member, Member Class::*Ptr, typename ObjRef=void>
class member {
public:
typedef ObjRef argument_type;
typedef typename inherit_ref<Member,ObjRef>::type result_type;
result_type operator() (argument_type obj) const { return obj.*Ptr; }
};
template <typename Class, typename Member, Member Class::*Ptr>
class member<Class, Member, Ptr, void> : incomplete {};
template <typename Cref, typename M>
class var_member {
public:
typedef Cref argument_type;
typedef typename deref<Cref>::type C;
typedef typename inherit_ref<M,Cref>::type result_type;
var_member(M C::* ptr_arg) : ptr(ptr_arg) {}
result_type operator() (typename function_argument<Cref>::type c) const { return c.*ptr; }
protected:
M C::* ptr;
};
template <typename Left, typename Right>
struct swap_op {
typedef Left first_argument_type;
typedef Right second_argument_type;
typedef const swap_op& result_type;
result_type operator() (typename function_argument<Left>::type a, typename function_argument<Right>::type b) const
{
std::swap(a,b);
return *this;
}
};
template <typename PropertyMap>
struct property_map {
typedef typename PropertyMap::key_type argument_type;
typedef typename attrib<typename PropertyMap::mapped_type>::plus_const_ref result_type;
property_map() : map(0) {}
property_map(const PropertyMap& map_arg)
: map(&map_arg) {}
result_type operator() (typename function_argument<argument_type>::type k) const
{
return (*map)(k);
}
protected:
const PropertyMap* map;
};
template <typename TRef>
struct move {
typedef TRef argument_type;
typedef std::add_lvalue_reference_t<pure_type_t<TRef>> unconst_type;
typedef std::add_rvalue_reference_t<pure_type_t<TRef>> result_type;
result_type operator() (argument_type x) const { return static_cast<result_type>(const_cast<unconst_type>(x)); }
};
}
template <typename Iterator>
struct operation_cross_const_helper< operations::random_access<Iterator> > {
typedef operations::random_access<typename iterator_traits<Iterator>::iterator> operation;
typedef operations::random_access<typename iterator_traits<Iterator>::const_iterator> const_operation;
};
// Automatic construction of composed operations
template <typename InnerOperation, typename OuterOperation, typename Iterator, typename Reference>
struct unary_op_builder< operations::composed11<InnerOperation, OuterOperation>,
Iterator, Reference> {
typedef operations::composed11<InnerOperation, OuterOperation> Operation;
typedef unary_op_builder<InnerOperation, Iterator, Reference> inner_builder;
typedef typename inner_builder::operation inner_operation;
typedef typename inner_operation::result_type inner_result;
typedef unary_op_builder<OuterOperation, typename deref<inner_result>::type, inner_result> outer_builder;
typedef typename outer_builder::operation outer_operation;
typedef operations::composed11<inner_operation, outer_operation> operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation, typename AltOuterOperation>
static operation create(const operations::composed11<AltInnerOperation, AltOuterOperation>& op)
{
return operation(inner_builder::create(op.inner), outer_builder::create(op.outer));
}
};
template <typename InnerOperation, typename OuterOperation, bool is_partial,
typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::composed21<InnerOperation, OuterOperation, is_partial>,
Iterator1, Iterator2, Reference1, Reference2> {
typedef operations::composed21<InnerOperation, OuterOperation, is_partial> Operation;
typedef binary_op_builder<InnerOperation, Iterator1, Iterator2, Reference1, Reference2> inner_builder;
typedef typename inner_builder::operation inner_operation;
typedef typename inner_operation::result_type inner_result;
typedef unary_op_builder<OuterOperation, typename deref<inner_result>::type, inner_result> outer_builder;
typedef typename outer_builder::operation outer_operation;
typedef operations::composed21<inner_operation, outer_operation> operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation, typename AltOuterOperation>
static operation create(const operations::composed21<AltInnerOperation, AltOuterOperation, is_partial>& op)
{
return operation(inner_builder::create(op.inner), outer_builder::create(op.outer));
}
};
template <typename InnerOperation1, typename InnerOperation2, typename OuterOperation, bool is_partial,
typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::composed12<InnerOperation1, InnerOperation2, OuterOperation, is_partial>,
Iterator1, Iterator2, Reference1, Reference2> {
typedef operations::composed12<InnerOperation1, InnerOperation2, OuterOperation, is_partial> Operation;
typedef unary_op_builder<InnerOperation1, Iterator1, Reference1> inner_builder1;
typedef unary_op_builder<InnerOperation2, Iterator2, Reference2> inner_builder2;
typedef typename inner_builder1::operation inner_operation1;
typedef typename inner_builder2::operation inner_operation2;
typedef typename inner_operation1::result_type inner_result1;
typedef typename inner_operation2::result_type inner_result2;
typedef binary_op_builder<OuterOperation, typename deref<inner_result1>::type, typename deref<inner_result2>::type,
inner_result1, inner_result2>
outer_builder;
typedef typename outer_builder::operation outer_operation;
typedef operations::composed12<inner_operation1, inner_operation2, outer_operation> operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation1, typename AltInnerOperation2, typename AltOuterOperation>
static operation create(const operations::composed12<AltInnerOperation1, AltInnerOperation2, AltOuterOperation, is_partial>& op)
{
return operation(inner_builder1::create(op.inner1), inner_builder2::create(op.inner2), outer_builder::create(op.outer));
}
};
template <typename InnerOperation1, typename OuterOperation, bool is_partial,
typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::composed12<InnerOperation1, void, OuterOperation, is_partial>,
Iterator1, Iterator2, Reference1, Reference2> {
typedef operations::composed12<InnerOperation1, void, OuterOperation, is_partial> Operation;
typedef unary_op_builder<InnerOperation1, Iterator1, Reference1> inner_builder1;
typedef typename inner_builder1::operation inner_operation1;
typedef typename inner_operation1::result_type inner_result1;
typedef binary_op_builder<OuterOperation, typename deref<inner_result1>::type, Iterator2,
inner_result1, Reference2>
outer_builder;
typedef typename outer_builder::operation outer_operation;
typedef operations::composed12<inner_operation1, void, outer_operation> operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation1, typename AltOuterOperation>
static operation create(const operations::composed12<AltInnerOperation1, void, AltOuterOperation, is_partial>& op)
{
return operation(inner_builder1::create(op.inner1), outer_builder::create(op.outer));
}
};
template <typename InnerOperation2, typename OuterOperation, bool is_partial,
typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::composed12<void, InnerOperation2, OuterOperation, is_partial>,
Iterator1, Iterator2, Reference1, Reference2> {
typedef operations::composed12<void, InnerOperation2, OuterOperation, is_partial> Operation;
typedef unary_op_builder<InnerOperation2, Iterator2, Reference2> inner_builder2;
typedef typename inner_builder2::operation inner_operation2;
typedef typename inner_operation2::result_type inner_result2;
typedef binary_op_builder<OuterOperation, Iterator1, typename deref<inner_result2>::type,
Reference1, inner_result2>
outer_builder;
typedef typename outer_builder::operation outer_operation;
typedef operations::composed12<void, inner_operation2, outer_operation> operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation2, typename AltOuterOperation>
static operation create(const operations::composed12<void, AltInnerOperation2, AltOuterOperation, is_partial>& op)
{
return operation(inner_builder2::create(op.inner2), outer_builder::create(op.outer));
}
};
template <typename InnerOperation, typename OuterOperation, bool is_partial,
typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::composed12<InnerOperation, OuterOperation, void, is_partial>,
Iterator1, Iterator2, Reference1, Reference2> {
typedef operations::composed12<InnerOperation, OuterOperation, void, is_partial> Operation;
typedef unary_op_builder<InnerOperation, Iterator1, Reference1> inner_builder1;
typedef unary_op_builder<InnerOperation, Iterator2, Reference2> inner_builder2;
typedef typename inner_builder1::operation inner_operation1;
typedef typename inner_builder2::operation inner_operation2;
typedef typename inner_operation1::result_type inner_result1;
typedef typename inner_operation2::result_type inner_result2;
typedef binary_op_builder<OuterOperation, typename deref<inner_result1>::type, typename deref<inner_result2>::type,
inner_result1, inner_result2>
outer_builder;
typedef typename outer_builder::operation outer_operation;
static const bool ident12=std::is_same<inner_operation1, inner_operation2>::value;
typedef typename std::conditional< ident12,
operations::composed12<inner_operation1, outer_operation, void>,
operations::composed12<inner_operation1, inner_operation2, outer_operation> >::type
operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation, typename AltOuterOperation>
static operation create_impl(const operations::composed12<AltInnerOperation, AltOuterOperation, void, is_partial>& op, std::false_type)
{
return operation(inner_builder1::create(op.inner), inner_builder2::create(op.inner), outer_builder::create(op.outer));
}
template <typename AltInnerOperation, typename AltOuterOperation>
static operation create_impl(const operations::composed12<AltInnerOperation, AltOuterOperation, void, is_partial>& op, std::true_type)
{
return operation(inner_builder1::create(op.inner), outer_builder::create(op.outer));
}
template <typename AltInnerOperation, typename AltOuterOperation>
static operation create(const operations::composed12<AltInnerOperation, AltOuterOperation, void, is_partial>& op)
{
return create_impl(op, bool_constant<ident12>());
}
};
template <typename Cref, typename InnerOperation, typename Iterator, typename Reference>
struct unary_op_builder< operations::fix1<Cref, InnerOperation>, Iterator, Reference> {
typedef operations::fix1<Cref, InnerOperation> Operation;
typedef binary_op_builder<InnerOperation, void, Iterator, typename attrib<typename Operation::stored_type>::plus_const_ref, Reference> inner_builder;
typedef typename inner_builder::operation inner_operation;
typedef operations::fix1<Cref, inner_operation> operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation>
static operation create(const operations::fix1<Cref, AltInnerOperation>& op)
{
return operation(op.c, inner_builder::create(op));
}
};
template <typename Cref, typename InnerOperation, typename Iterator, typename Reference>
struct unary_op_builder< operations::fix2<Cref, InnerOperation>, Iterator, Reference> {
typedef operations::fix2<Cref, InnerOperation> Operation;
typedef binary_op_builder<InnerOperation, Iterator, void, Reference, typename attrib<typename Operation::stored_type>::plus_const_ref> inner_builder;
typedef typename inner_builder::operation inner_operation;
typedef operations::fix2<Cref, inner_operation> operation;
static const operation& create(const operation& op) { return op; }
template <typename AltInnerOperation>
static operation create(const operations::fix2<Cref, AltInnerOperation>& op)
{
return operation(op.c, inner_builder::create(op));
}
};
template <typename Class, typename Member, Member Class::* Ptr, typename Iterator, typename Reference>
struct unary_op_builder< operations::member<Class,Member,Ptr,void>, Iterator, Reference>
: empty_op_builder< operations::member<Class,Member,Ptr,Reference> > {};
template <typename UnaryOperation, typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder<operations::apply1<UnaryOperation>, Iterator1, Iterator2, Reference1, Reference2>
: empty_op_builder< operations::apply1<typename unary_op_builder<UnaryOperation,Iterator1,Reference1>::operation, Iterator2> > {};
template <typename UnaryOperation, typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder<operations::apply2<UnaryOperation>, Iterator1, Iterator2, Reference1, Reference2>
: empty_op_builder< operations::apply2<typename unary_op_builder<UnaryOperation,Iterator2,Reference2>::operation, Iterator1> > {};
template <template <typename> class Operation, typename Iterator> inline
operations::unary_indirect< Operation<typename iterator_traits<Iterator>::reference>, Iterator >
construct_indirect_operation(const Iterator& src)
{
return src;
}
template <typename Iterator, template <typename> class Operation> inline
operations::unary_indirect< Operation<typename iterator_traits<Iterator>::reference>, Iterator >
construct_indirect_operation(const Iterator& src, const BuildUnary<Operation>&)
{
return src;
}
template <template <typename,typename> class Operation, typename Iterator> inline
operations::binary_indirect< Operation<typename iterator_traits<Iterator>::reference,
typename iterator_traits<Iterator>::reference>, Iterator >
construct_indirect_operation(const Iterator& src)
{
return src;
}
template <typename Iterator, template <typename,typename> class Operation> inline
operations::binary_indirect< Operation<typename iterator_traits<Iterator>::reference,
typename iterator_traits<Iterator>::reference>, Iterator >
construct_indirect_operation(const Iterator& src, const BuildBinary<Operation>&)
{
return src;
}
template <template <typename,typename> class Operation, typename Iterator1, typename Iterator2> inline
operations::binary_indirect< Operation<typename iterator_traits<Iterator1>::reference,
typename iterator_traits<Iterator2>::reference>, Iterator1, Iterator2 >
construct_indirect_operation(const Iterator1& src1, const Iterator2& src2)
{
return operations::binary_indirect< Operation<typename iterator_traits<Iterator1>::reference,
typename iterator_traits<Iterator2>::reference>, Iterator1, Iterator2 >
(src1,src2);
}
template <typename Iterator1, typename Iterator2, template <typename,typename> class Operation> inline
operations::binary_indirect< Operation<typename iterator_traits<Iterator1>::reference,
typename iterator_traits<Iterator2>::reference>, Iterator1, Iterator2 >
construct_indirect_operation(const Iterator1& src1, const Iterator2& src2, const BuildBinary<Operation>&)
{
return operations::binary_indirect< Operation<typename iterator_traits<Iterator1>::reference,
typename iterator_traits<Iterator2>::reference>, Iterator1, Iterator2 >
(src1,src2);
}
template <typename Iterator, typename Operation> inline
void perform_assign(Iterator dst, const Operation& op_arg)
{
typedef unary_op_builder<Operation, Iterator> opb;
const typename opb::operation& op=opb::create(op_arg);
for (; !dst.at_end(); ++dst)
op.assign(*dst);
}
template <typename Iterator1, typename Iterator2, typename Operation> inline
void perform_assign(Iterator1 dst, Iterator2 src2, const Operation& op_arg)
{
typedef binary_op_builder<Operation, Iterator1, Iterator2> opb;
const typename opb::operation& op=opb::create(op_arg);
for (; !dst.at_end(); ++dst, ++src2)
op.assign(*dst,*src2);
}
template <typename Iterator, typename Operation, typename Object> inline
void accumulate_in(Iterator src, const Operation& op_arg, Object& x)
{
typedef binary_op_builder<Operation, const Object*, Iterator> opb;
const typename opb::operation& op=opb::create(op_arg);
for (; !src.at_end(); ++src) op.assign(x,*src);
}
template <typename Iterator, typename Operation, typename Object> inline
void accumulate_in(Iterator src, const Operation& op_arg, const Object& x,
typename std::enable_if<object_traits<Object>::is_temporary, void**>::type=nullptr)
{
Object xc(x);
accumulate_in(src, op_arg, xc);
}
template <typename Container, typename Operation> inline
typename object_traits<typename Container::value_type>::persistent_type
accumulate(const Container& c, const Operation& op_arg)
{
typedef typename object_traits<typename Container::value_type>::persistent_type Object;
if (c.empty()) return Object();
typename Entire<Container>::const_iterator src=entire(c);
Object x=*src;
accumulate_in(++src, op_arg, x);
return x;
}
template <typename Container> inline
typename object_traits<typename Container::value_type>::persistent_type
average(const Container& c)
{
return accumulate(c, BuildBinary<operations::add>()) / c.size();
}
namespace operations {
template <template <typename> class Result, typename ArgRef=void>
struct construct_unary {
typedef ArgRef argument_type;
typedef Result<ArgRef> result_type;
result_type operator() (typename function_argument<ArgRef>::type x) const
{
return result_type(x);
}
};
template <template <typename> class Result>
struct construct_unary<Result, void> : incomplete {};
template <template <typename,typename> class Result, typename Second, typename ArgRef=void>
struct construct_unary2 {
typedef ArgRef argument_type;
typedef Result<ArgRef,Second> result_type;
result_type operator() (typename function_argument<ArgRef>::type x) const
{
return result_type(x);
}
};
template <template <typename,typename> class Result, typename Second>
struct construct_unary2<Result, Second, void> : incomplete {};
template <template <typename,typename,typename> class Result, typename Second, typename Third, typename ArgRef=void>
struct construct_unary3 {
typedef ArgRef argument_type;
typedef Result<ArgRef,Second,Third> result_type;
result_type operator() (typename function_argument<ArgRef>::type x) const
{
return result_type(x);
}
};
template <template <typename,typename,typename> class Result, typename Second, typename Third>
struct construct_unary3<Result, Second, Third, void> : incomplete {};
template <template <typename> class Result, typename Second, typename ArgRef=void>
struct construct_unary_with_arg {
protected:
Second second;
public:
typedef ArgRef argument_type;
typedef Result<ArgRef> result_type;
construct_unary_with_arg() {}
construct_unary_with_arg(const Second& second_arg) : second(second_arg) {}
result_type operator() (typename function_argument<ArgRef>::type x) const
{
return result_type(x, second);
}
};
template <template <typename> class Result, typename Second>
struct construct_unary_with_arg<Result, Second, void> : incomplete {
protected:
Second second;
public:
construct_unary_with_arg() {}
construct_unary_with_arg(const Second& second_arg) : second(second_arg) {}
operator const Second& () const { return second; }
};
template <template <typename,typename> class Result, typename Second, typename ArgRef=void>
struct construct_unary2_with_arg {
protected:
Second second;
public:
typedef ArgRef argument_type;
typedef Result<ArgRef,Second> result_type;
construct_unary2_with_arg() {}
construct_unary2_with_arg(const Second& second_arg) : second(second_arg) {}
result_type operator() (typename function_argument<ArgRef>::type x) const
{
return result_type(x, second);
}
};
template <template <typename,typename> class Result, typename Second>
struct construct_unary2_with_arg<Result, Second, void> : incomplete {
protected:
Second second;
public:
construct_unary2_with_arg() {}
construct_unary2_with_arg(const Second& second_arg) : second(second_arg) {}
operator const Second& () const { return second; }
};
template <template <typename,typename> class Result, typename LeftRef=void, typename RightRef=void>
struct construct_binary {
typedef LeftRef first_argument_type;
typedef RightRef second_argument_type;
typedef Result<LeftRef, RightRef> result_type;
result_type operator() (typename function_argument<LeftRef>::type l, typename function_argument<RightRef>::type r) const
{
return result_type(l,r);
}
};
template <template <typename,typename> class Result>
struct construct_binary<Result, void, void> : incomplete {};
template <template <typename,typename,typename> class Result, typename Third, typename LeftRef=void, typename RightRef=void>
struct construct_binary2 {
typedef LeftRef first_argument_type;
typedef RightRef second_argument_type;
typedef Result<LeftRef, RightRef, Third> result_type;
result_type operator() (typename function_argument<LeftRef>::type l, typename function_argument<RightRef>::type r) const
{
return result_type(l, r);
}
};
template <template <typename,typename,typename> class Result, typename Third>
struct construct_binary2<Result, Third, void, void> : incomplete {};
template <template <typename,typename> class Result, typename Third, typename LeftRef=void, typename RightRef=void>
struct construct_binary_with_arg {
protected:
Third third;
public:
typedef LeftRef first_argument_type;
typedef RightRef second_argument_type;
typedef Result<LeftRef,RightRef> result_type;
construct_binary_with_arg() {}
construct_binary_with_arg(const Third& third_arg) : third(third_arg) {}
result_type operator() (typename function_argument<LeftRef>::type l, typename function_argument<RightRef>::type r) const
{
return result_type(l, r, third);
}
};
template <template <typename,typename> class Result, typename Third>
struct construct_binary_with_arg<Result, Third, void, void> : incomplete {
protected:
Third third;
public:
construct_binary_with_arg() {}
construct_binary_with_arg(const Third& third_arg) : third(third_arg) {}
operator const Third& () const { return third; }
};
template <template <typename,typename,typename> class Result, typename Third, typename LeftRef=void, typename RightRef=void>
struct construct_binary2_with_arg {
protected:
Third third;
public:
typedef LeftRef first_argument_type;
typedef RightRef second_argument_type;
typedef Result<LeftRef,RightRef,Third> result_type;
construct_binary2_with_arg() {}
construct_binary2_with_arg(const Third& third_arg) : third(third_arg) {}
result_type operator() (typename function_argument<LeftRef>::type l, typename function_argument<RightRef>::type r) const
{
return result_type(l, r, third);
}
};
template <template <typename,typename,typename> class Result, typename Third>
struct construct_binary2_with_arg<Result, Third, void, void> : incomplete {
protected:
Third third;
public:
construct_binary2_with_arg() {}
construct_binary2_with_arg(const Third& third_arg) : third(third_arg) {}
operator const Third& () const { return third; }
};
template <typename IteratorRef>
struct index2element {
typedef IteratorRef argument_type;
typedef const int result_type;
result_type operator() (argument_type it) const { return it.index(); }
};
template <typename IteratorRef>
struct dereference {
typedef IteratorRef argument_type;
typedef typename iterator_traits<typename deref<IteratorRef>::type>::reference ref;
typedef typename std::conditional<attrib<IteratorRef>::is_const, typename attrib<ref>::plus_const, ref>::type result_type;
result_type operator() (IteratorRef it) const { return *it; }
};
template <typename Ref>
struct identity {
typedef Ref argument_type;
typedef Ref result_type;
Ref operator() (Ref x) const { return x; }
void assign(typename lvalue_arg<Ref>::type) const {}
};
template <typename Ref>
struct ref2pointer {
typedef Ref argument_type;
typedef typename deref<Ref>::minus_ref* result_type;
result_type operator() (Ref x) const { return &x; }
};
template <typename OrigRef, typename ApparentRef, bool _need_cache=!attrib<OrigRef>::is_reference>
struct reinterpret_impl {
typedef OrigRef argument_type;
typedef ApparentRef result_type;
result_type operator() (OrigRef x) const
{
return reinterpret_cast<result_type>(x);
}
};
template <typename Orig, typename ApparentRef>
struct reinterpret_impl<Orig, ApparentRef, true> {
typedef Orig argument_type;
typedef typename attrib<ApparentRef>::plus_ref result_type;
private:
mutable op_value_cache<typename deref<Orig>::type> cache;
public:
result_type operator() (argument_type x) const
{
cache=x;
return reinterpret_cast<result_type>(cache.get());
}
};
template <typename IteratorRef1, typename IteratorRef2>
struct dereference2 {
typedef IteratorRef1 first_argument_type;
typedef IteratorRef2 second_argument_type;
typedef typename iterator_traits<typename deref<IteratorRef2>::type>::reference result_type;
result_type operator() (IteratorRef1, IteratorRef2 it2) const { return *it2; }
};
template <typename Apparent> struct reinterpret : incomplete {};
template <template <typename> class Masquerade> struct masquerade : incomplete {};
template <template <typename,typename> class Masquerade, typename Second> struct masquerade2 : incomplete {};
template <template <typename,typename,typename> class Masquerade, typename Second, typename Third> struct masquerade3 : incomplete {};
} // end namespace operations
template <template <typename> class Result, typename Iterator, typename Reference>
struct unary_op_builder< operations::construct_unary<Result>, Iterator, Reference>
: empty_op_builder< operations::construct_unary<Result,Reference> > {};
template <template <typename,typename> class Result, typename Second, typename Iterator, typename Reference>
struct unary_op_builder< operations::construct_unary2<Result,Second>, Iterator, Reference>
: empty_op_builder< operations::construct_unary2<Result,Second,Reference> > {};
template <template <typename,typename,typename> class Result, typename Second, typename Third, typename Iterator, typename Reference>
struct unary_op_builder< operations::construct_unary3<Result,Second,Third>, Iterator, Reference>
: empty_op_builder< operations::construct_unary3<Result,Second,Third,Reference> > {};
template <template <typename> class Result, typename Second, typename Iterator, typename Reference>
struct unary_op_builder< operations::construct_unary_with_arg<Result,Second>, Iterator, Reference> {
typedef operations::construct_unary_with_arg<Result,Second,Reference> operation;
static operation create(const Second& arg) { return operation(arg); }
};
template <template <typename,typename> class Result, typename Second, typename Iterator, typename Reference>
struct unary_op_builder< operations::construct_unary2_with_arg<Result,Second>, Iterator, Reference> {
typedef operations::construct_unary2_with_arg<Result,Second,Reference> operation;
static operation create(const Second& arg) { return operation(arg); }
};
template <template <typename,typename> class Result, typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::construct_binary<Result>, Iterator1, Iterator2, Reference1, Reference2>
: empty_op_builder< operations::construct_binary<Result, Reference1, Reference2> > {};
template <template <typename,typename,typename> class Result, typename Third, typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::construct_binary2<Result,Third>, Iterator1, Iterator2, Reference1, Reference2>
: empty_op_builder< operations::construct_binary2<Result, Third, Reference1, Reference2> > {};
template <template <typename,typename> class Result, typename Third, typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::construct_binary_with_arg<Result,Third>, Iterator1, Iterator2, Reference1, Reference2> {
typedef operations::construct_binary_with_arg<Result, Third, Reference1, Reference2> operation;
static operation create(const Third& arg) { return operation(arg); }
};
template <template <typename,typename,typename> class Result, typename Third, typename Iterator1, typename Iterator2, typename Reference1, typename Reference2>
struct binary_op_builder< operations::construct_binary2_with_arg<Result,Third>, Iterator1, Iterator2, Reference1, Reference2> {
typedef operations::construct_binary2_with_arg<Result, Third, Reference1, Reference2> operation;
static operation create(const Third& arg) { return operation(arg); }
};
template <typename Apparent, typename Iterator, typename Reference>
struct unary_op_builder<operations::reinterpret<Apparent>, Iterator, Reference>
: empty_op_builder< operations::reinterpret_impl<Reference, typename inherit_ref<Apparent,Reference>::type> > {};
template <template <typename> class Masquerade, typename Iterator, typename Reference>
struct unary_op_builder<operations::masquerade<Masquerade>, Iterator, Reference>
: empty_op_builder< operations::reinterpret_impl<Reference, typename masquerade<Masquerade,Reference>::type> > {};
template <template <typename,typename> class Masquerade, typename Second, typename Iterator, typename Reference>
struct unary_op_builder<operations::masquerade2<Masquerade,Second>, Iterator, Reference>
: empty_op_builder< operations::reinterpret_impl<Reference, typename masquerade2<Masquerade,Reference,Second>::type> > {};
template <template <typename,typename,typename> class Masquerade, typename Second, typename Third, typename Iterator, typename Reference>
struct unary_op_builder<operations::masquerade3<Masquerade,Second,Third>, Iterator, Reference>
: empty_op_builder< operations::reinterpret_impl<Reference, typename masquerade3<Masquerade,Reference,Second,Third>::type> > {};
template <typename Iterator>
inline
Iterator&& enforce_movable_values(Iterator&& it,
typename std::enable_if<!std::is_lvalue_reference<typename iterator_traits<Iterator>::reference>::value>::type** = nullptr)
{
return std::forward<Iterator>(it);
}
template <typename Iterator>
inline
unary_transform_iterator<pointer2iterator_t<Iterator>, BuildUnary<operations::move>>
enforce_movable_values(Iterator&& it,
typename std::enable_if<std::is_lvalue_reference<typename iterator_traits<Iterator>::reference>::value>::type** = nullptr)
{
return pointer2iterator(std::forward<Iterator>(it));
}
} // end namespace pm
namespace polymake {
using pm::construct_indirect_operation;
using pm::perform_assign;
using pm::accumulate;
using pm::accumulate_in;
using pm::average;
using pm::enforce_movable_values;
namespace operations {
typedef BuildUnary<pm::operations::neg> neg;
typedef BuildBinary<pm::operations::add> add;
typedef BuildBinary<pm::operations::sub> sub;
typedef BuildBinary<pm::operations::mul> mul;
typedef BuildBinary<pm::operations::div> div;
typedef BuildBinary<pm::operations::divexact> divexact;
typedef BuildBinary<pm::operations::mod> mod;
typedef BuildUnary<pm::operations::square> square;
typedef BuildBinary<pm::operations::tensor> tensor;
typedef BuildUnary<pm::operations::bitwise_inv> bitwise_inv;
typedef BuildBinary<pm::operations::bitwise_and> bitwise_and;
typedef BuildBinary<pm::operations::bitwise_or> bitwise_or;
typedef BuildBinary<pm::operations::bitwise_xor> bitwise_xor;
typedef BuildUnary<pm::operations::clear> clear;
using pm::operations::fix1;
using pm::operations::fix2;
using pm::operations::composed11;
using pm::operations::composed12;
using pm::operations::composed21;
using pm::operations::member;
typedef BuildBinary<pm::operations::swap_op> swap_op;
using pm::operations::property_map;
using pm::operations::construct_unary;
using pm::operations::construct_unary2;
using pm::operations::construct_unary3;
using pm::operations::construct_binary;
using pm::operations::construct_binary2;
typedef BuildUnary<pm::operations::move> move;
/// these come from pair, but Build*ary is not defined there
typedef BuildBinary<pm::operations::pair_maker> pair_maker;
typedef BuildUnary<pm::operations::take_first> take_first;
typedef BuildUnary<pm::operations::take_second> take_second;
}
}
#include "polymake/internal/extend_algo.h"
#ifdef __clang__
// FIXME: remove this hack when all composed operations are expelled in favor of lambdas
namespace std {
template <typename InnerOperation, typename OuterOperation>
struct is_default_constructible<pm::operations::composed11<InnerOperation, OuterOperation>>
: polymake::mlist_and<is_default_constructible<InnerOperation>, is_default_constructible<OuterOperation>> {};
}
#endif // __clang__
#endif // POLYMAKE_INTERNAL_OPERATIONS_H
// Local Variables:
// mode:C++
// c-basic-offset:3
// indent-tabs-mode:nil
// End:
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