33#define _MASK_ARRAY_H 1
35#pragma GCC system_header
37namespace std _GLIBCXX_VISIBILITY(default)
39_GLIBCXX_BEGIN_NAMESPACE_VERSION
65 typedef _Tp value_type;
134#if __cplusplus < 201103L
143 template<
typename _Tp>
145 : _M_sz(__a._M_sz), _M_mask(__a._M_mask), _M_array(__a._M_array) {}
147 template<
typename _Tp>
150 : _M_sz(
__s), _M_mask(
__m), _M_array(__a) {}
152 template<
typename _Tp>
153 inline mask_array<_Tp>&
156 std::__valarray_copy(__a._M_array, __a._M_mask,
157 _M_sz, _M_array, _M_mask);
161 template<
typename _Tp>
164 { std::__valarray_fill(_M_array, _M_sz, _M_mask, __t); }
166 template<
typename _Tp>
171 template<
typename _Tp>
175 { std::__valarray_copy(__e, __e.size(), _M_array, _M_mask); }
178#undef _DEFINE_VALARRAY_OPERATOR
179#define _DEFINE_VALARRAY_OPERATOR(_Op, _Name) \
180 template<typename _Tp> \
182 mask_array<_Tp>::operator _Op##=(const valarray<_Tp>& __v) const \
184 _Array_augmented_##_Name(_M_array, _M_mask, \
185 _Array<_Tp>(__v), __v.size()); \
188 template<typename _Tp> \
189 template<class _Dom> \
191 mask_array<_Tp>::operator _Op##=(const _Expr<_Dom, _Tp>& __e) const\
193 _Array_augmented_##_Name(_M_array, _M_mask, __e, __e.size()); \
196_DEFINE_VALARRAY_OPERATOR(*, __multiplies)
197_DEFINE_VALARRAY_OPERATOR(/, __divides)
198_DEFINE_VALARRAY_OPERATOR(%, __modulus)
199_DEFINE_VALARRAY_OPERATOR(+, __plus)
200_DEFINE_VALARRAY_OPERATOR(-, __minus)
201_DEFINE_VALARRAY_OPERATOR(^, __bitwise_xor)
202_DEFINE_VALARRAY_OPERATOR(&, __bitwise_and)
203_DEFINE_VALARRAY_OPERATOR(|, __bitwise_or)
204_DEFINE_VALARRAY_OPERATOR(<<, __shift_left)
205_DEFINE_VALARRAY_OPERATOR(>>, __shift_right)
207#undef _DEFINE_VALARRAY_OPERATOR
212_GLIBCXX_END_NAMESPACE_VERSION
mask_array & operator=(const mask_array &)
Assignment operator. Assigns elements to corresponding elements of a.
ISO C++ entities toplevel namespace is std.
Smart array designed to support numeric processing.
Reference to selected subset of an array.
void operator*=(const valarray< _Tp > &) const
Multiply slice elements by corresponding elements of v.
void operator+=(const valarray< _Tp > &) const
Add corresponding elements of v to slice elements.
void operator&=(const valarray< _Tp > &) const
Logical and slice elements with corresponding elements of v.
void operator|=(const valarray< _Tp > &) const
Logical or slice elements with corresponding elements of v.
void operator-=(const valarray< _Tp > &) const
Subtract corresponding elements of v from slice elements.
void operator>>=(const valarray< _Tp > &) const
Right shift slice elements by corresponding elements of v.
void operator%=(const valarray< _Tp > &) const
Modulo slice elements by corresponding elements of v.
void operator^=(const valarray< _Tp > &) const
Logical xor slice elements with corresponding elements of v.
void operator/=(const valarray< _Tp > &) const
Divide slice elements by corresponding elements of v.
void operator<<=(const valarray< _Tp > &) const
Left shift slice elements by corresponding elements of v.