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Replace std::(un|bin)ary_function with CGAL::cpp98.

This commit is contained in:
Marc Glisse 2018-11-04 15:32:11 +01:00
parent 6bf9913015
commit 5280f9161f
1 changed files with 17 additions and 16 deletions
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33
Number_types/include/CGAL/boost_mp.h
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@ -27,6 +27,7 @@
#if BOOST_VERSION >= 105600 && !defined CGAL_DO_NOT_USE_BOOST_MP
#define CGAL_USE_BOOST_MP 1
#include <CGAL/functional.h> // *ary_function
#include <CGAL/number_type_basic.h>
#include <CGAL/Modular_traits.h>
// We can't just include all Boost.Multiprecision here...
@ -55,14 +56,14 @@ struct AST_boost_mp <NT, boost::mpl::int_<boost::multiprecision::number_kind_int
typedef Boolean_tag<std::numeric_limits<Type>::is_exact> Is_exact;
typedef Tag_false Is_numerical_sensitive;
struct Is_zero: public std::unary_function<Type ,bool> {
struct Is_zero: public CGAL::cpp98::unary_function<Type ,bool> {
bool operator()( const Type& x) const {
return x.is_zero();
}
};
struct Div:
public std::binary_function<Type ,Type, Type> {
public CGAL::cpp98::binary_function<Type ,Type, Type> {
template <typename T, typename U>
Type operator()(const T& x, const U& y) const {
return x / y;
@ -70,21 +71,21 @@ struct AST_boost_mp <NT, boost::mpl::int_<boost::multiprecision::number_kind_int
};
struct Mod:
public std::binary_function<Type ,Type, Type> {
public CGAL::cpp98::binary_function<Type ,Type, Type> {
template <typename T, typename U>
Type operator()(const T& x, const U& y) const {
return x % y;
}
};
struct Gcd : public std::binary_function<Type, Type, Type> {
struct Gcd : public CGAL::cpp98::binary_function<Type, Type, Type> {
template <typename T, typename U>
Type operator()(const T& x, const U& y) const {
return boost::multiprecision::gcd(x, y);
}
};
struct Sqrt : public std::unary_function<Type, Type> {
struct Sqrt : public CGAL::cpp98::unary_function<Type, Type> {
template <typename T>
Type operator()(const T& x) const {
return boost::multiprecision::sqrt(x);
@ -101,14 +102,14 @@ struct AST_boost_mp <NT, boost::mpl::int_<boost::multiprecision::number_kind_rat
typedef Tag_true Is_exact;
typedef Tag_false Is_numerical_sensitive;
struct Is_zero: public std::unary_function<Type ,bool> {
struct Is_zero: public CGAL::cpp98::unary_function<Type ,bool> {
bool operator()( const Type& x) const {
return x.is_zero();
}
};
struct Div:
public std::binary_function<Type ,Type, Type> {
public CGAL::cpp98::binary_function<Type ,Type, Type> {
template <typename T, typename U>
Type operator()(const T& x, const U& y) const {
return x / y;
@ -124,53 +125,53 @@ struct RET_boost_mp_base
typedef NT Type;
struct Is_zero: public std::unary_function<Type ,bool> {
struct Is_zero: public CGAL::cpp98::unary_function<Type ,bool> {
bool operator()( const Type& x) const {
return x.is_zero();
}
};
struct Is_positive: public std::unary_function<Type ,bool> {
struct Is_positive: public CGAL::cpp98::unary_function<Type ,bool> {
bool operator()( const Type& x) const {
return x.sign() > 0;
}
};
struct Is_negative: public std::unary_function<Type ,bool> {
struct Is_negative: public CGAL::cpp98::unary_function<Type ,bool> {
bool operator()( const Type& x) const {
return x.sign() < 0;
}
};
struct Abs : public std::unary_function<Type, Type> {
struct Abs : public CGAL::cpp98::unary_function<Type, Type> {
template <typename T>
Type operator()(const T& x) const {
return boost::multiprecision::abs(x);
}
};
struct Sgn : public std::unary_function<Type, ::CGAL::Sign> {
struct Sgn : public CGAL::cpp98::unary_function<Type, ::CGAL::Sign> {
::CGAL::Sign operator()(Type const& x) const {
return CGAL::sign(x.sign());
}
};
struct Compare
: public std::binary_function<Type, Type, Comparison_result> {
: public CGAL::cpp98::binary_function<Type, Type, Comparison_result> {
Comparison_result operator()(const Type& x, const Type& y) const {
return CGAL::sign(x.compare(y));
}
};
struct To_double
: public std::unary_function<Type, double> {
: public CGAL::cpp98::unary_function<Type, double> {
double operator()(const Type& x) const {
return x.template convert_to<double>();
}
};
struct To_interval
: public std::unary_function< Type, std::pair< double, double > > {
: public CGAL::cpp98::unary_function< Type, std::pair< double, double > > {
std::pair<double, double>
operator()(const Type& x) const {
// assume the conversion is within 1 ulp
@ -195,7 +196,7 @@ struct RET_boost_mp <NT, boost::mpl::int_<boost::multiprecision::number_kind_rat
#if BOOST_VERSION < 105700
typedef NT Type;
struct To_interval
: public std::unary_function< Type, std::pair< double, double > > {
: public CGAL::cpp98::unary_function< Type, std::pair< double, double > > {
std::pair<double, double>
operator()(const Type& x) const {
std::pair<double,double> p_num = CGAL::to_interval (numerator (x));