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
48 typedef typename _Dom::value_type value_type;
50 _GBase (
const _Dom& __e,
const valarray<size_t>& __i)
51 : _M_expr (__e), _M_index(__i) {}
54 operator[] (
size_t __i)
const 55 {
return _M_expr[_M_index[__i]]; }
59 {
return _M_index.size(); }
63 const valarray<size_t>& _M_index;
66 template<
typename _Tp>
67 class _GBase<_Array<_Tp> >
70 typedef _Tp value_type;
72 _GBase (_Array<_Tp> __a,
const valarray<size_t>& __i)
73 : _M_array (__a), _M_index(__i) {}
76 operator[] (
size_t __i)
const 77 {
return _M_array._M_data[_M_index[__i]]; }
81 {
return _M_index.size(); }
84 const _Array<_Tp> _M_array;
85 const valarray<size_t>& _M_index;
89 struct _GClos<_Expr, _Dom>
92 typedef _GBase<_Dom> _Base;
93 typedef typename _Base::value_type value_type;
95 _GClos (
const _Dom& __e,
const valarray<size_t>& __i)
99 template<
typename _Tp>
100 struct _GClos<_ValArray, _Tp>
101 : _GBase<_Array<_Tp> >
103 typedef _GBase<_Array<_Tp> > _Base;
104 typedef typename _Base::value_type value_type;
106 _GClos (_Array<_Tp> __a,
const valarray<size_t>& __i)
107 : _Base (__a, __i) {}
117 typedef typename _Dom::value_type value_type;
119 _IBase (
const _Dom& __e,
const valarray<size_t>& __i)
120 : _M_expr (__e), _M_index (__i) {}
123 operator[] (
size_t __i)
const 124 {
return _M_expr[_M_index[__i]]; }
128 {
return _M_index.size(); }
132 const valarray<size_t>& _M_index;
136 struct _IClos<_Expr, _Dom>
139 typedef _IBase<_Dom> _Base;
140 typedef typename _Base::value_type value_type;
142 _IClos (
const _Dom& __e,
const valarray<size_t>& __i)
143 : _Base (__e, __i) {}
146 template<
typename _Tp>
147 struct _IClos<_ValArray, _Tp>
148 : _IBase<valarray<_Tp> >
150 typedef _IBase<valarray<_Tp> > _Base;
151 typedef _Tp value_type;
153 _IClos (
const valarray<_Tp>& __a,
const valarray<size_t>& __i)
154 : _Base (__a, __i) {}
160 template<
class _Clos,
typename _Tp>
164 typedef _Tp value_type;
168 const _Clos& operator()()
const;
170 value_type operator[](
size_t)
const;
171 valarray<value_type> operator[](slice)
const;
172 valarray<value_type> operator[](
const gslice&)
const;
173 valarray<value_type> operator[](
const valarray<bool>&)
const;
174 valarray<value_type> operator[](
const valarray<size_t>&)
const;
176 _Expr<_UnClos<__unary_plus, std::_Expr, _Clos>, value_type>
179 _Expr<_UnClos<__negate, std::_Expr, _Clos>, value_type>
182 _Expr<_UnClos<__bitwise_not, std::_Expr, _Clos>, value_type>
185 _Expr<_UnClos<__logical_not, std::_Expr, _Clos>,
bool>
189 value_type sum()
const;
191 valarray<value_type> shift(
int)
const;
192 valarray<value_type> cshift(
int)
const;
194 value_type
min()
const;
195 value_type
max()
const;
197 valarray<value_type> apply(value_type (*)(
const value_type&))
const;
198 valarray<value_type> apply(value_type (*)(value_type))
const;
201 const _Clos _M_closure;
204 template<
class _Clos,
typename _Tp>
206 _Expr<_Clos, _Tp>::_Expr(
const _Clos& __c) : _M_closure(__c) {}
208 template<
class _Clos,
typename _Tp>
210 _Expr<_Clos, _Tp>::operator()()
const 211 {
return _M_closure; }
213 template<
class _Clos,
typename _Tp>
215 _Expr<_Clos, _Tp>::operator[](
size_t __i)
const 216 {
return _M_closure[__i]; }
218 template<
class _Clos,
typename _Tp>
220 _Expr<_Clos, _Tp>::operator[](slice __s)
const 222 valarray<_Tp> __v = valarray<_Tp>(*
this)[__s];
226 template<
class _Clos,
typename _Tp>
228 _Expr<_Clos, _Tp>::operator[](
const gslice& __gs)
const 230 valarray<_Tp> __v = valarray<_Tp>(*
this)[__gs];
234 template<
class _Clos,
typename _Tp>
236 _Expr<_Clos, _Tp>::operator[](
const valarray<bool>& __m)
const 238 valarray<_Tp> __v = valarray<_Tp>(*
this)[__m];
242 template<
class _Clos,
typename _Tp>
244 _Expr<_Clos, _Tp>::operator[](
const valarray<size_t>& __i)
const 246 valarray<_Tp> __v = valarray<_Tp>(*
this)[__i];
250 template<
class _Clos,
typename _Tp>
252 _Expr<_Clos, _Tp>::size()
const 253 {
return _M_closure.size(); }
255 template<
class _Clos,
typename _Tp>
257 _Expr<_Clos, _Tp>::shift(
int __n)
const 259 valarray<_Tp> __v = valarray<_Tp>(*this).shift(__n);
263 template<
class _Clos,
typename _Tp>
265 _Expr<_Clos, _Tp>::cshift(
int __n)
const 267 valarray<_Tp> __v = valarray<_Tp>(*this).cshift(__n);
271 template<
class _Clos,
typename _Tp>
273 _Expr<_Clos, _Tp>::apply(_Tp __f(
const _Tp&))
const 275 valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
279 template<
class _Clos,
typename _Tp>
281 _Expr<_Clos, _Tp>::apply(_Tp __f(_Tp))
const 283 valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
288 template<
class _Clos,
typename _Tp>
290 _Expr<_Clos, _Tp>::sum()
const 292 size_t __n = _M_closure.size();
297 _Tp __s = _M_closure[--__n];
299 __s += _M_closure[--__n];
304 template<
class _Clos,
typename _Tp>
307 {
return __valarray_min(_M_closure); }
309 template<
class _Clos,
typename _Tp>
312 {
return __valarray_max(_M_closure); }
314 template<
class _Dom,
typename _Tp>
315 inline _Expr<_UnClos<__logical_not, _Expr, _Dom>,
bool>
316 _Expr<_Dom, _Tp>::operator!()
const 318 typedef _UnClos<__logical_not, std::_Expr, _Dom> _Closure;
319 return _Expr<_Closure, bool>(_Closure(this->_M_closure));
322 #define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \ 323 template<class _Dom, typename _Tp> \ 324 inline _Expr<_UnClos<_Name, std::_Expr, _Dom>, _Tp> \ 325 _Expr<_Dom, _Tp>::operator _Op() const \ 327 typedef _UnClos<_Name, std::_Expr, _Dom> _Closure; \ 328 return _Expr<_Closure, _Tp>(_Closure(this->_M_closure)); \ 331 _DEFINE_EXPR_UNARY_OPERATOR(+, __unary_plus)
332 _DEFINE_EXPR_UNARY_OPERATOR(-, __negate)
333 _DEFINE_EXPR_UNARY_OPERATOR(~, __bitwise_not)
335 #undef _DEFINE_EXPR_UNARY_OPERATOR 337 #define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name) \ 338 template<class _Dom1, class _Dom2> \ 339 inline _Expr<_BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2>, \ 340 typename __fun<_Name, typename _Dom1::value_type>::result_type> \ 341 operator _Op(const _Expr<_Dom1, typename _Dom1::value_type>& __v, \ 342 const _Expr<_Dom2, typename _Dom2::value_type>& __w) \ 344 typedef typename _Dom1::value_type _Arg; \ 345 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 346 typedef _BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ 347 return _Expr<_Closure, _Value>(_Closure(__v(), __w())); \ 350 template<class _Dom> \ 351 inline _Expr<_BinClos<_Name, _Expr, _Constant, _Dom, \ 352 typename _Dom::value_type>, \ 353 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 354 operator _Op(const _Expr<_Dom, typename _Dom::value_type>& __v, \ 355 const typename _Dom::value_type& __t) \ 357 typedef typename _Dom::value_type _Arg; \ 358 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 359 typedef _BinClos<_Name, _Expr, _Constant, _Dom, _Arg> _Closure; \ 360 return _Expr<_Closure, _Value>(_Closure(__v(), __t)); \ 363 template<class _Dom> \ 364 inline _Expr<_BinClos<_Name, _Constant, _Expr, \ 365 typename _Dom::value_type, _Dom>, \ 366 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 367 operator _Op(const typename _Dom::value_type& __t, \ 368 const _Expr<_Dom, typename _Dom::value_type>& __v) \ 370 typedef typename _Dom::value_type _Arg; \ 371 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 372 typedef _BinClos<_Name, _Constant, _Expr, _Arg, _Dom> _Closure; \ 373 return _Expr<_Closure, _Value>(_Closure(__t, __v())); \ 376 template<class _Dom> \ 377 inline _Expr<_BinClos<_Name, _Expr, _ValArray, \ 378 _Dom, typename _Dom::value_type>, \ 379 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 380 operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e, \ 381 const valarray<typename _Dom::value_type>& __v) \ 383 typedef typename _Dom::value_type _Arg; \ 384 typedef typename __fun<_Name, _Arg>::result_type _Value; \ 385 typedef _BinClos<_Name, _Expr, _ValArray, _Dom, _Arg> _Closure; \ 386 return _Expr<_Closure, _Value>(_Closure(__e(), __v)); \ 389 template<class _Dom> \ 390 inline _Expr<_BinClos<_Name, _ValArray, _Expr, \ 391 typename _Dom::value_type, _Dom>, \ 392 typename __fun<_Name, typename _Dom::value_type>::result_type> \ 393 operator _Op(const valarray<typename _Dom::value_type>& __v, \ 394 const _Expr<_Dom, typename _Dom::value_type>& __e) \ 396 typedef typename _Dom::value_type _Tp; \ 397 typedef typename __fun<_Name, _Tp>::result_type _Value; \ 398 typedef _BinClos<_Name, _ValArray, _Expr, _Tp, _Dom> _Closure; \ 399 return _Expr<_Closure, _Value>(_Closure(__v, __e ())); \ 402 _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
403 _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
404 _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
405 _DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
406 _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus)
407 _DEFINE_EXPR_BINARY_OPERATOR(^, __bitwise_xor)
408 _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
409 _DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or)
410 _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left)
411 _DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
412 _DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
413 _DEFINE_EXPR_BINARY_OPERATOR(||, __logical_or)
414 _DEFINE_EXPR_BINARY_OPERATOR(==, __equal_to)
415 _DEFINE_EXPR_BINARY_OPERATOR(!=, __not_equal_to)
416 _DEFINE_EXPR_BINARY_OPERATOR(<, __less)
417 _DEFINE_EXPR_BINARY_OPERATOR(>, __greater)
418 _DEFINE_EXPR_BINARY_OPERATOR(<=, __less_equal)
419 _DEFINE_EXPR_BINARY_OPERATOR(>=, __greater_equal)
421 #undef _DEFINE_EXPR_BINARY_OPERATOR 423 #define _DEFINE_EXPR_UNARY_FUNCTION(_Name, _UName) \ 424 template<class _Dom> \ 425 inline _Expr<_UnClos<_UName, _Expr, _Dom>, \ 426 typename _Dom::value_type> \ 427 _Name(const _Expr<_Dom, typename _Dom::value_type>& __e) \ 429 typedef typename _Dom::value_type _Tp; \ 430 typedef _UnClos<_UName, _Expr, _Dom> _Closure; \ 431 return _Expr<_Closure, _Tp>(_Closure(__e())); \ 434 template<typename _Tp> \ 435 inline _Expr<_UnClos<_UName, _ValArray, _Tp>, _Tp> \ 436 _Name(const valarray<_Tp>& __v) \ 438 typedef _UnClos<_UName, _ValArray, _Tp> _Closure; \ 439 return _Expr<_Closure, _Tp>(_Closure(__v)); \ 442 _DEFINE_EXPR_UNARY_FUNCTION(
abs, _Abs)
443 _DEFINE_EXPR_UNARY_FUNCTION(
cos, _Cos)
444 _DEFINE_EXPR_UNARY_FUNCTION(
acos, _Acos)
445 _DEFINE_EXPR_UNARY_FUNCTION(
cosh, _Cosh)
446 _DEFINE_EXPR_UNARY_FUNCTION(
sin, _Sin)
447 _DEFINE_EXPR_UNARY_FUNCTION(
asin, _Asin)
448 _DEFINE_EXPR_UNARY_FUNCTION(
sinh, _Sinh)
449 _DEFINE_EXPR_UNARY_FUNCTION(
tan, _Tan)
450 _DEFINE_EXPR_UNARY_FUNCTION(
tanh, _Tanh)
451 _DEFINE_EXPR_UNARY_FUNCTION(
atan, _Atan)
452 _DEFINE_EXPR_UNARY_FUNCTION(
exp, _Exp)
453 _DEFINE_EXPR_UNARY_FUNCTION(
log, _Log)
454 _DEFINE_EXPR_UNARY_FUNCTION(
log10, _Log10)
455 _DEFINE_EXPR_UNARY_FUNCTION(
sqrt, _Sqrt)
457 #undef _DEFINE_EXPR_UNARY_FUNCTION 459 #define _DEFINE_EXPR_BINARY_FUNCTION(_Fun, _UFun) \ 460 template<class _Dom1, class _Dom2> \ 461 inline _Expr<_BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2>, \ 462 typename _Dom1::value_type> \ 463 _Fun(const _Expr<_Dom1, typename _Dom1::value_type>& __e1, \ 464 const _Expr<_Dom2, typename _Dom2::value_type>& __e2) \ 466 typedef typename _Dom1::value_type _Tp; \ 467 typedef _BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ 468 return _Expr<_Closure, _Tp>(_Closure(__e1(), __e2())); \ 471 template<class _Dom> \ 472 inline _Expr<_BinClos<_UFun, _Expr, _ValArray, _Dom, \ 473 typename _Dom::value_type>, \ 474 typename _Dom::value_type> \ 475 _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ 476 const valarray<typename _Dom::value_type>& __v) \ 478 typedef typename _Dom::value_type _Tp; \ 479 typedef _BinClos<_UFun, _Expr, _ValArray, _Dom, _Tp> _Closure; \ 480 return _Expr<_Closure, _Tp>(_Closure(__e(), __v)); \ 483 template<class _Dom> \ 484 inline _Expr<_BinClos<_UFun, _ValArray, _Expr, \ 485 typename _Dom::value_type, _Dom>, \ 486 typename _Dom::value_type> \ 487 _Fun(const valarray<typename _Dom::valarray>& __v, \ 488 const _Expr<_Dom, typename _Dom::value_type>& __e) \ 490 typedef typename _Dom::value_type _Tp; \ 491 typedef _BinClos<_UFun, _ValArray, _Expr, _Tp, _Dom> _Closure; \ 492 return _Expr<_Closure, _Tp>(_Closure(__v, __e())); \ 495 template<class _Dom> \ 496 inline _Expr<_BinClos<_UFun, _Expr, _Constant, _Dom, \ 497 typename _Dom::value_type>, \ 498 typename _Dom::value_type> \ 499 _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ 500 const typename _Dom::value_type& __t) \ 502 typedef typename _Dom::value_type _Tp; \ 503 typedef _BinClos<_UFun, _Expr, _Constant, _Dom, _Tp> _Closure; \ 504 return _Expr<_Closure, _Tp>(_Closure(__e(), __t)); \ 507 template<class _Dom> \ 508 inline _Expr<_BinClos<_UFun, _Constant, _Expr, \ 509 typename _Dom::value_type, _Dom>, \ 510 typename _Dom::value_type> \ 511 _Fun(const typename _Dom::value_type& __t, \ 512 const _Expr<_Dom, typename _Dom::value_type>& __e) \ 514 typedef typename _Dom::value_type _Tp; \ 515 typedef _BinClos<_UFun, _Constant, _Expr, _Tp, _Dom> _Closure; \ 516 return _Expr<_Closure, _Tp>(_Closure(__t, __e())); \ 519 template<typename _Tp> \ 520 inline _Expr<_BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp>, _Tp> \ 521 _Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \ 523 typedef _BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp> _Closure;\ 524 return _Expr<_Closure, _Tp>(_Closure(__v, __w)); \ 527 template<typename _Tp> \ 528 inline _Expr<_BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp>, _Tp> \ 529 _Fun(const valarray<_Tp>& __v, const _Tp& __t) \ 531 typedef _BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp> _Closure;\ 532 return _Expr<_Closure, _Tp>(_Closure(__v, __t)); \ 535 template<typename _Tp> \ 536 inline _Expr<_BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp>, _Tp> \ 537 _Fun(const _Tp& __t, const valarray<_Tp>& __v) \ 539 typedef _BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp> _Closure;\ 540 return _Expr<_Closure, _Tp>(_Closure(__t, __v)); \ 543 _DEFINE_EXPR_BINARY_FUNCTION(atan2, _Atan2)
544 _DEFINE_EXPR_BINARY_FUNCTION(
pow, _Pow)
546 #undef _DEFINE_EXPR_BINARY_FUNCTION 548 _GLIBCXX_END_NAMESPACE_VERSION
complex< _Tp > operator-(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x minus y.
complex< _Tp > cos(const complex< _Tp > &)
Return complex cosine of z.
complex< _Tp > operator+(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x plus y.
complex< _Tp > sqrt(const complex< _Tp > &)
Return complex square root of z.
complex< _Tp > log(const complex< _Tp > &)
Return complex natural logarithm of z.
complex< _Tp > pow(const complex< _Tp > &, int)
Return x to the y'th power.
complex< _Tp > tanh(const complex< _Tp > &)
Return complex hyperbolic tangent of z.
complex< _Tp > cosh(const complex< _Tp > &)
Return complex hyperbolic cosine of z.
ISO C++ entities toplevel namespace is std.
_GLIBCXX14_CONSTEXPR const _Tp & min(const _Tp &, const _Tp &)
This does what you think it does.
complex< _Tp > sin(const complex< _Tp > &)
Return complex sine of z.
_Tp abs(const complex< _Tp > &)
Return magnitude of z.
std::complex< _Tp > atan(const std::complex< _Tp > &)
atan(__z) [8.1.4].
std::complex< _Tp > asin(const std::complex< _Tp > &)
asin(__z) [8.1.3].
complex< _Tp > tan(const complex< _Tp > &)
Return complex tangent of z.
std::complex< _Tp > acos(const std::complex< _Tp > &)
acos(__z) [8.1.2].
complex< _Tp > exp(const complex< _Tp > &)
Return complex base e exponential of z.
complex< _Tp > log10(const complex< _Tp > &)
Return complex base 10 logarithm of z.
_GLIBCXX14_CONSTEXPR const _Tp & max(const _Tp &, const _Tp &)
This does what you think it does.
complex< _Tp > sinh(const complex< _Tp > &)
Return complex hyperbolic sine of z.