32 #ifndef _VALARRAY_AFTER_H 33 #define _VALARRAY_AFTER_H 1 35 #pragma GCC system_header 37 namespace std _GLIBCXX_VISIBILITY(default)
39 _GLIBCXX_BEGIN_NAMESPACE_VERSION
50 typedef typename _Dom::value_type value_type;
52 _GBase (
const _Dom& __e,
const valarray<size_t>& __i)
53 : _M_expr (__e), _M_index(__i) {}
56 operator[] (
size_t __i)
const 57 {
return _M_expr[_M_index[__i]]; }
61 {
return _M_index.size(); }
64 typename _ValArrayRef<_Dom>::__type _M_expr;
65 const valarray<size_t>& _M_index;
68 template<
typename _Tp>
69 class _GBase<_Array<_Tp> >
72 typedef _Tp value_type;
74 _GBase (_Array<_Tp> __a,
const valarray<size_t>& __i)
75 : _M_array (__a), _M_index(__i) {}
78 operator[] (
size_t __i)
const 79 {
return _M_array._M_data[_M_index[__i]]; }
83 {
return _M_index.size(); }
86 const _Array<_Tp> _M_array;
87 const valarray<size_t>& _M_index;
91 struct _GClos<_Expr, _Dom>
94 typedef _GBase<_Dom> _Base;
95 typedef typename _Base::value_type value_type;
97 _GClos (
const _Dom& __e,
const valarray<size_t>& __i)
101 template<
typename _Tp>
102 struct _GClos<_ValArray, _Tp>
103 : _GBase<_Array<_Tp> >
105 typedef _GBase<_Array<_Tp> > _Base;
106 typedef typename _Base::value_type value_type;
108 _GClos (_Array<_Tp> __a,
const valarray<size_t>& __i)
109 : _Base (__a, __i) {}
119 typedef typename _Dom::value_type value_type;
121 _IBase (
const _Dom& __e,
const valarray<size_t>& __i)
122 : _M_expr (__e), _M_index (__i) {}
125 operator[] (
size_t __i)
const 126 {
return _M_expr[_M_index[__i]]; }
130 {
return _M_index.size(); }
133 typename _ValArrayRef<_Dom>::__type _M_expr;
134 const valarray<size_t>& _M_index;
138 struct _IClos<_Expr, _Dom>
141 typedef _IBase<_Dom> _Base;
142 typedef typename _Base::value_type value_type;
144 _IClos (
const _Dom& __e,
const valarray<size_t>& __i)
145 : _Base (__e, __i) {}
148 template<
typename _Tp>
149 struct _IClos<_ValArray, _Tp>
150 : _IBase<valarray<_Tp> >
152 typedef _IBase<valarray<_Tp> > _Base;
153 typedef _Tp value_type;
155 _IClos (
const valarray<_Tp>& __a,
const valarray<size_t>& __i)
156 : _Base (__a, __i) {}
163 template<
class _Clos,
typename _Tp>
167 typedef _Tp value_type;
171 const _Clos& operator()()
const;
173 value_type operator[](
size_t)
const;
174 valarray<value_type> operator[](slice)
const;
175 valarray<value_type> operator[](
const gslice&)
const;
176 valarray<value_type> operator[](
const valarray<bool>&)
const;
177 valarray<value_type> operator[](
const valarray<size_t>&)
const;
179 _Expr<_UnClos<__unary_plus, std::_Expr, _Clos>, value_type>
182 _Expr<_UnClos<__negate, std::_Expr, _Clos>, value_type>
185 _Expr<_UnClos<__bitwise_not, std::_Expr, _Clos>, value_type>
188 _Expr<_UnClos<__logical_not, std::_Expr, _Clos>,
bool>
192 value_type sum()
const;
194 valarray<value_type> shift(
int)
const;
195 valarray<value_type> cshift(
int)
const;
197 value_type
min()
const;
198 value_type
max()
const;
200 valarray<value_type> apply(value_type (*)(
const value_type&))
const;
201 valarray<value_type> apply(value_type (*)(value_type))
const;
204 const _Clos _M_closure;
207 template<
class _Clos,
typename _Tp>
209 _Expr<_Clos, _Tp>::_Expr(
const _Clos& __c) : _M_closure(__c) {}
211 template<
class _Clos,
typename _Tp>
213 _Expr<_Clos, _Tp>::operator()()
const 214 {
return _M_closure; }
216 template<
class _Clos,
typename _Tp>
218 _Expr<_Clos, _Tp>::operator[](
size_t __i)
const 219 {
return _M_closure[__i]; }
221 template<
class _Clos,
typename _Tp>
223 _Expr<_Clos, _Tp>::operator[](slice __s)
const 225 valarray<_Tp> __v = valarray<_Tp>(*this)[__s];
229 template<
class _Clos,
typename _Tp>
231 _Expr<_Clos, _Tp>::operator[](
const gslice& __gs)
const 233 valarray<_Tp> __v = valarray<_Tp>(*this)[__gs];
237 template<
class _Clos,
typename _Tp>
239 _Expr<_Clos, _Tp>::operator[](
const valarray<bool>& __m)
const 241 valarray<_Tp> __v = valarray<_Tp>(*this)[__m];
245 template<
class _Clos,
typename _Tp>
247 _Expr<_Clos, _Tp>::operator[](
const valarray<size_t>& __i)
const 249 valarray<_Tp> __v = valarray<_Tp>(*this)[__i];
253 template<
class _Clos,
typename _Tp>
255 _Expr<_Clos, _Tp>::size()
const 256 {
return _M_closure.size(); }
258 template<
class _Clos,
typename _Tp>
260 _Expr<_Clos, _Tp>::shift(
int __n)
const 262 valarray<_Tp> __v = valarray<_Tp>(*this).shift(__n);
266 template<
class _Clos,
typename _Tp>
268 _Expr<_Clos, _Tp>::cshift(
int __n)
const 270 valarray<_Tp> __v = valarray<_Tp>(*this).cshift(__n);
274 template<
class _Clos,
typename _Tp>
276 _Expr<_Clos, _Tp>::apply(_Tp __f(
const _Tp&))
const 278 valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
282 template<
class _Clos,
typename _Tp>
284 _Expr<_Clos, _Tp>::apply(_Tp __f(_Tp))
const 286 valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
291 template<
class _Clos,
typename _Tp>
293 _Expr<_Clos, _Tp>::sum()
const 295 size_t __n = _M_closure.size();
300 _Tp __s = _M_closure[--__n];
302 __s += _M_closure[--__n];
307 template<
class _Clos,
typename _Tp>
310 {
return __valarray_min(_M_closure); }
312 template<
class _Clos,
typename _Tp>
315 {
return __valarray_max(_M_closure); }
317 template<
class _Dom,
typename _Tp>
318 inline _Expr<_UnClos<__logical_not, _Expr, _Dom>,
bool>
319 _Expr<_Dom, _Tp>::operator!()
const 321 typedef _UnClos<__logical_not, std::_Expr, _Dom> _Closure;
322 return _Expr<_Closure, bool>(_Closure(this->_M_closure));
325 #define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \ 326 template<class _Dom, typename _Tp> \ 327 inline _Expr<_UnClos<_Name, std::_Expr, _Dom>, _Tp> \ 328 _Expr<_Dom, _Tp>::operator _Op() const \ 330 typedef _UnClos<_Name, std::_Expr, _Dom> _Closure; \ 331 return _Expr<_Closure, _Tp>(_Closure(this->_M_closure)); \ 334 _DEFINE_EXPR_UNARY_OPERATOR(+, __unary_plus)
335 _DEFINE_EXPR_UNARY_OPERATOR(-, __negate)
336 _DEFINE_EXPR_UNARY_OPERATOR(~, __bitwise_not)
338 #undef _DEFINE_EXPR_UNARY_OPERATOR 340 #define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name) \ 341 template<class _Dom1, class _Dom2> \ 342 inline _Expr<_BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2>, \ 343 typename __fun<_Name, typename _Dom1::value_type>::result_type> \ 344 operator _Op(const _Expr<_Dom1, typename _Dom1::value_type>& __v, \ 345 const _Expr<_Dom2, typename _Dom2::value_type>& __w) \ 347 typedef typename _Dom1::value_type _Arg; \ 348 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 349 typedef _BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ 350 return _Expr<_Closure, _Value>(_Closure(__v(), __w())); \ 353 template<class _Dom> \ 354 inline _Expr<_BinClos<_Name, _Expr, _Constant, _Dom, \ 355 typename _Dom::value_type>, \ 356 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 357 operator _Op(const _Expr<_Dom, typename _Dom::value_type>& __v, \ 358 const typename _Dom::value_type& __t) \ 360 typedef typename _Dom::value_type _Arg; \ 361 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 362 typedef _BinClos<_Name, _Expr, _Constant, _Dom, _Arg> _Closure; \ 363 return _Expr<_Closure, _Value>(_Closure(__v(), __t)); \ 366 template<class _Dom> \ 367 inline _Expr<_BinClos<_Name, _Constant, _Expr, \ 368 typename _Dom::value_type, _Dom>, \ 369 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 370 operator _Op(const typename _Dom::value_type& __t, \ 371 const _Expr<_Dom, typename _Dom::value_type>& __v) \ 373 typedef typename _Dom::value_type _Arg; \ 374 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 375 typedef _BinClos<_Name, _Constant, _Expr, _Arg, _Dom> _Closure; \ 376 return _Expr<_Closure, _Value>(_Closure(__t, __v())); \ 379 template<class _Dom> \ 380 inline _Expr<_BinClos<_Name, _Expr, _ValArray, \ 381 _Dom, typename _Dom::value_type>, \ 382 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 383 operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e, \ 384 const valarray<typename _Dom::value_type>& __v) \ 386 typedef typename _Dom::value_type _Arg; \ 387 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 388 typedef _BinClos<_Name, _Expr, _ValArray, _Dom, _Arg> _Closure; \ 389 return _Expr<_Closure, _Value>(_Closure(__e(), __v)); \ 392 template<class _Dom> \ 393 inline _Expr<_BinClos<_Name, _ValArray, _Expr, \ 394 typename _Dom::value_type, _Dom>, \ 395 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 396 operator _Op(const valarray<typename _Dom::value_type>& __v, \ 397 const _Expr<_Dom, typename _Dom::value_type>& __e) \ 399 typedef typename _Dom::value_type _Tp; \ 400 typedef typename __fun<_Name, _Tp>::result_type _Value; \ 401 typedef _BinClos<_Name, _ValArray, _Expr, _Tp, _Dom> _Closure; \ 402 return _Expr<_Closure, _Value>(_Closure(__v, __e ())); \ 405 _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
406 _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
407 _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
408 _DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
409 _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus)
410 _DEFINE_EXPR_BINARY_OPERATOR(^, __bitwise_xor)
411 _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
412 _DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or)
413 _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left)
414 _DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
415 _DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
416 _DEFINE_EXPR_BINARY_OPERATOR(||, __logical_or)
417 _DEFINE_EXPR_BINARY_OPERATOR(==, __equal_to)
418 _DEFINE_EXPR_BINARY_OPERATOR(!=, __not_equal_to)
419 _DEFINE_EXPR_BINARY_OPERATOR(<, __less)
420 _DEFINE_EXPR_BINARY_OPERATOR(>, __greater)
421 _DEFINE_EXPR_BINARY_OPERATOR(<=, __less_equal)
422 _DEFINE_EXPR_BINARY_OPERATOR(>=, __greater_equal)
424 #undef _DEFINE_EXPR_BINARY_OPERATOR 426 #define _DEFINE_EXPR_UNARY_FUNCTION(_Name, _UName) \ 427 template<class _Dom> \ 428 inline _Expr<_UnClos<_UName, _Expr, _Dom>, \ 429 typename _Dom::value_type> \ 430 _Name(const _Expr<_Dom, typename _Dom::value_type>& __e) \ 432 typedef typename _Dom::value_type _Tp; \ 433 typedef _UnClos<_UName, _Expr, _Dom> _Closure; \ 434 return _Expr<_Closure, _Tp>(_Closure(__e())); \ 437 template<typename _Tp> \ 438 inline _Expr<_UnClos<_UName, _ValArray, _Tp>, _Tp> \ 439 _Name(const valarray<_Tp>& __v) \ 441 typedef _UnClos<_UName, _ValArray, _Tp> _Closure; \ 442 return _Expr<_Closure, _Tp>(_Closure(__v)); \ 445 _DEFINE_EXPR_UNARY_FUNCTION(
abs, _Abs)
446 _DEFINE_EXPR_UNARY_FUNCTION(
cos, _Cos)
447 _DEFINE_EXPR_UNARY_FUNCTION(
acos, _Acos)
448 _DEFINE_EXPR_UNARY_FUNCTION(
cosh, _Cosh)
449 _DEFINE_EXPR_UNARY_FUNCTION(
sin, _Sin)
450 _DEFINE_EXPR_UNARY_FUNCTION(
asin, _Asin)
451 _DEFINE_EXPR_UNARY_FUNCTION(
sinh, _Sinh)
452 _DEFINE_EXPR_UNARY_FUNCTION(
tan, _Tan)
453 _DEFINE_EXPR_UNARY_FUNCTION(
tanh, _Tanh)
454 _DEFINE_EXPR_UNARY_FUNCTION(
atan, _Atan)
455 _DEFINE_EXPR_UNARY_FUNCTION(
exp, _Exp)
456 _DEFINE_EXPR_UNARY_FUNCTION(
log, _Log)
457 _DEFINE_EXPR_UNARY_FUNCTION(
log10, _Log10)
458 _DEFINE_EXPR_UNARY_FUNCTION(
sqrt, _Sqrt)
460 #undef _DEFINE_EXPR_UNARY_FUNCTION 462 #define _DEFINE_EXPR_BINARY_FUNCTION(_Fun, _UFun) \ 463 template<class _Dom1, class _Dom2> \ 464 inline _Expr<_BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2>, \ 465 typename _Dom1::value_type> \ 466 _Fun(const _Expr<_Dom1, typename _Dom1::value_type>& __e1, \ 467 const _Expr<_Dom2, typename _Dom2::value_type>& __e2) \ 469 typedef typename _Dom1::value_type _Tp; \ 470 typedef _BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ 471 return _Expr<_Closure, _Tp>(_Closure(__e1(), __e2())); \ 474 template<class _Dom> \ 475 inline _Expr<_BinClos<_UFun, _Expr, _ValArray, _Dom, \ 476 typename _Dom::value_type>, \ 477 typename _Dom::value_type> \ 478 _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ 479 const valarray<typename _Dom::value_type>& __v) \ 481 typedef typename _Dom::value_type _Tp; \ 482 typedef _BinClos<_UFun, _Expr, _ValArray, _Dom, _Tp> _Closure; \ 483 return _Expr<_Closure, _Tp>(_Closure(__e(), __v)); \ 486 template<class _Dom> \ 487 inline _Expr<_BinClos<_UFun, _ValArray, _Expr, \ 488 typename _Dom::value_type, _Dom>, \ 489 typename _Dom::value_type> \ 490 _Fun(const valarray<typename _Dom::valarray>& __v, \ 491 const _Expr<_Dom, typename _Dom::value_type>& __e) \ 493 typedef typename _Dom::value_type _Tp; \ 494 typedef _BinClos<_UFun, _ValArray, _Expr, _Tp, _Dom> _Closure; \ 495 return _Expr<_Closure, _Tp>(_Closure(__v, __e())); \ 498 template<class _Dom> \ 499 inline _Expr<_BinClos<_UFun, _Expr, _Constant, _Dom, \ 500 typename _Dom::value_type>, \ 501 typename _Dom::value_type> \ 502 _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ 503 const typename _Dom::value_type& __t) \ 505 typedef typename _Dom::value_type _Tp; \ 506 typedef _BinClos<_UFun, _Expr, _Constant, _Dom, _Tp> _Closure; \ 507 return _Expr<_Closure, _Tp>(_Closure(__e(), __t)); \ 510 template<class _Dom> \ 511 inline _Expr<_BinClos<_UFun, _Constant, _Expr, \ 512 typename _Dom::value_type, _Dom>, \ 513 typename _Dom::value_type> \ 514 _Fun(const typename _Dom::value_type& __t, \ 515 const _Expr<_Dom, typename _Dom::value_type>& __e) \ 517 typedef typename _Dom::value_type _Tp; \ 518 typedef _BinClos<_UFun, _Constant, _Expr, _Tp, _Dom> _Closure; \ 519 return _Expr<_Closure, _Tp>(_Closure(__t, __e())); \ 522 template<typename _Tp> \ 523 inline _Expr<_BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp>, _Tp> \ 524 _Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \ 526 typedef _BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp> _Closure;\ 527 return _Expr<_Closure, _Tp>(_Closure(__v, __w)); \ 530 template<typename _Tp> \ 531 inline _Expr<_BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp>, _Tp> \ 532 _Fun(const valarray<_Tp>& __v, \ 533 const typename valarray<_Tp>::value_type& __t) \ 535 typedef _BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp> _Closure;\ 536 return _Expr<_Closure, _Tp>(_Closure(__v, __t)); \ 539 template<typename _Tp> \ 540 inline _Expr<_BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp>, _Tp> \ 541 _Fun(const typename valarray<_Tp>::value_type& __t, \ 542 const valarray<_Tp>& __v) \ 544 typedef _BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp> _Closure;\ 545 return _Expr<_Closure, _Tp>(_Closure(__t, __v)); \ 548 _DEFINE_EXPR_BINARY_FUNCTION(atan2, _Atan2)
549 _DEFINE_EXPR_BINARY_FUNCTION(
pow, _Pow)
551 #undef _DEFINE_EXPR_BINARY_FUNCTION 553 _GLIBCXX_END_NAMESPACE_VERSION
std::complex< _Tp > atan(const std::complex< _Tp > &)
atan(__z) [8.1.4].
ISO C++ entities toplevel namespace is std.
_GLIBCXX20_CONSTEXPR complex< _Tp > operator+(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x plus y.
complex< _Tp > cos(const complex< _Tp > &)
Return complex cosine of z.
complex< _Tp > sqrt(const complex< _Tp > &)
Return complex square root of z.
complex< _Tp > exp(const complex< _Tp > &)
Return complex base e exponential of z.
_Tp abs(const complex< _Tp > &)
Return magnitude of z.
complex< _Tp > sinh(const complex< _Tp > &)
Return complex hyperbolic sine of z.
std::complex< _Tp > asin(const std::complex< _Tp > &)
asin(__z) [8.1.3].
complex< _Tp > tan(const complex< _Tp > &)
Return complex tangent of z.
complex< _Tp > log(const complex< _Tp > &)
Return complex natural logarithm of z.
complex< _Tp > log10(const complex< _Tp > &)
Return complex base 10 logarithm of z.
complex< _Tp > pow(const complex< _Tp > &, int)
Return x to the y'th power.
std::complex< _Tp > acos(const std::complex< _Tp > &)
acos(__z) [8.1.2].
_GLIBCXX14_CONSTEXPR const _Tp & min(const _Tp &, const _Tp &)
This does what you think it does.
complex< _Tp > tanh(const complex< _Tp > &)
Return complex hyperbolic tangent of z.
_GLIBCXX20_CONSTEXPR complex< _Tp > operator-(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x minus y.
complex< _Tp > sin(const complex< _Tp > &)
Return complex sine of z.
_GLIBCXX14_CONSTEXPR const _Tp & max(const _Tp &, const _Tp &)
This does what you think it does.
complex< _Tp > cosh(const complex< _Tp > &)
Return complex hyperbolic cosine of z.