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;
138 template<
typename _Tp>
140 : _M_sz(__a._M_sz), _M_mask(__a._M_mask), _M_array(__a._M_array) {}
142 template<
typename _Tp>
145 : _M_sz(
__s), _M_mask(__m), _M_array(__a) {}
147 template<
typename _Tp>
148 inline mask_array<_Tp>&
151 std::__valarray_copy(__a._M_array, __a._M_mask,
152 _M_sz, _M_array, _M_mask);
156 template<
typename _Tp>
159 { std::__valarray_fill(_M_array, _M_sz, _M_mask, __t); }
161 template<
typename _Tp>
166 template<
typename _Tp>
170 { std::__valarray_copy(__e, __e.size(), _M_array, _M_mask); }
172#undef _DEFINE_VALARRAY_OPERATOR
173#define _DEFINE_VALARRAY_OPERATOR(_Op, _Name) \
174 template<typename _Tp> \
176 mask_array<_Tp>::operator _Op##=(const valarray<_Tp>& __v) const \
178 _Array_augmented_##_Name(_M_array, _M_mask, \
179 _Array<_Tp>(__v), __v.size()); \
182 template<typename _Tp> \
183 template<class _Dom> \
185 mask_array<_Tp>::operator _Op##=(const _Expr<_Dom, _Tp>& __e) const\
187 _Array_augmented_##_Name(_M_array, _M_mask, __e, __e.size()); \
190_DEFINE_VALARRAY_OPERATOR(*, __multiplies)
191_DEFINE_VALARRAY_OPERATOR(/, __divides)
192_DEFINE_VALARRAY_OPERATOR(%, __modulus)
193_DEFINE_VALARRAY_OPERATOR(+, __plus)
194_DEFINE_VALARRAY_OPERATOR(-, __minus)
195_DEFINE_VALARRAY_OPERATOR(^, __bitwise_xor)
196_DEFINE_VALARRAY_OPERATOR(&, __bitwise_and)
197_DEFINE_VALARRAY_OPERATOR(|, __bitwise_or)
198_DEFINE_VALARRAY_OPERATOR(<<, __shift_left)
199_DEFINE_VALARRAY_OPERATOR(>>, __shift_right)
201#undef _DEFINE_VALARRAY_OPERATOR
205_GLIBCXX_END_NAMESPACE_VERSION
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.
mask_array & operator=(const mask_array &)
Assignment operator. Assigns elements to corresponding elements of a.
void operator<<=(const valarray< _Tp > &) const
Left shift slice elements by corresponding elements of v.
ISO C++ entities toplevel namespace is std.
Smart array designed to support numeric processing.
Reference to selected subset of an array.