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2002-01-04 Benjamin Kosnik <bkoz@redhat.com> * include/Makefile.am (std_headers): Remove cXXX from list. (c_base_srcdir): No bits subdirectory. (c_base_builddir): Same. (c_base_headers): Adjust names, add ciso646. (bits_headers): Remove std_xxx.h headers. * include/Makefile.in: Regenerate. * include/ext/iterator: Adjust includes. * include/ext/ropeimpl.h: Same. * include/ext/stl_hash_fun.h: Same. * include/ext/algorithm: Same. * include/backward/bvector.h: Adjust includes. * include/backward/vector.h: Same. * include/backward/strstream: Same. * include/backward/streambuf.h: Same. * include/backward/stack.h: Same. * include/backward/set.h: Same. * include/backward/queue.h: Same. * include/backward/multiset.h: Same. * include/backward/multimap.h: Same. * include/backward/map.h: Same. * include/backward/list.h: Same. * include/backward/iterator.h: Same. * include/backward/iostream.h: Same. * include/backward/iomanip.h: Same. * include/backward/fstream.h: Same. * include/backward/deque.h: Same. * include/backward/complex.h: Same. * include/bits/std_algorithm.h: Move to... * include/std/algorithm: ...here. * include/bits/std_iosfwd.h, std_locale.h, std_stack.h, std_bitset.h, std_ios.h, std_map.h, std_stdexcept.h, std_complex.h, std_iostream.h, std_memory.h, std_streambuf.h, std_deque.h, std_istream.h, std_numeric.h, std_string.h, std_fstream.h, std_ostream.h, std_utility.h, std_iterator.h, std_queue.h, std_valarray.h, std_functional.h, std_limits.h, std_set.h, std_vector.h, std_iomanip.h, std_list.h, std_sstream.h: Same. * include/c_std/bits/std_cassert.h: Move to... * include/c_std/cassert: Here. * include/c_std/std_cctype.h, std_cerrno.h, std_cfloat.h, std_climits.h, std_clocale.h, std_cmath.h, std_csetjmp.h, std_csignal.h, std_cstdarg.h, std_cstddef.h, std_cstdio.h, std_cstdlib.h, std_cstring.h, std_ctime.h, std_cwchar.h, std_cwctype.h: Same. * include/c_std/cmath: Adjust cmath.tcc include. * include/c_std/cstdlib: Adjust includes. * include/c_std/cwchar: Same. * include/c_std/ctime: Same. * include/c_std/cstring: Same. * include/c_std/cstdio: Same. * include/c_std/bits: Remove directory. * include/c/bits/std_cassert.h: Move to... * include/c/cassert: Here. * include/c/std_cctype.h, std_cerrno.h, std_cfloat.h, std_climits.h, std_clocale.h, std_cmath.h, std_csetjmp.h, std_csignal.h, std_cstdarg.h, std_cstddef.h, std_cstdio.h, std_cstdlib.h, std_cstring.h, std_ctime.h, std_cwchar.h, std_cwctype.h: Same. * include/c/bits: Remove directory. * include/std/cwctype: Remove. * include/std/cwchar: Remove. * include/std/ctime: Remove. * include/std/cstring: Remove. * include/std/cstdlib: Remove. * include/std/cstdio: Remove. * include/std/cstddef: Remove. * include/std/cstdarg: Remove. * include/std/csignal: Remove. * include/std/csetjmp: Remove. * include/std/cmath: Remove. * include/std/clocale: Remove. * include/std/climits: Remove. * include/std/ciso646: Remove. * include/std/cfloat: Remove. * include/std/cerrno: Remove. * include/std/cctype: Remove. * include/std/cassert: Remove. * include/bits/fpos.h: Adjust includes, removing <bits/std_xxx.h> files and subsituting <.xxx> * include/bits/valarray_array.h: Same. * include/bits/stl_uninitialized.h: Same. * include/bits/stl_alloc.h: Same. * include/bits/stl_algobase.h: Same. * include/bits/sstream.tcc: Same. * include/bits/pthread_allocimpl.h: Same. * include/bits/ostream.tcc: Same. * include/bits/localefwd.h: Same. * include/bits/locale_facets.tcc: Same. * include/bits/locale_facets.h: Same. * include/bits/istream.tcc: Same. * include/bits/char_traits.h: Same. * include/bits/boost_concept_check.h: Same. * include/bits/basic_file.h: Same. * include/std/bitset: Same. * include/std/complex: Same. * include/std/fstream: Same. * include/std/functional: Same. * include/std/ios: Same. * include/std/iostream: Same. * include/std/ostream: Same. * include/std/sstream: Same. * include/std/streambuf: Same. * include/std/string: Same. * include/std/iterator: Same. * include/std/valarray: Same. * src/ios.cc: Adjust includes. * src/valarray-inst.cc: Same. * src/string-inst.cc: Same. * src/stl-inst.cc: Same. * src/stdexcept.cc: Same. * src/misc-inst.cc: Same. * src/localename.cc: Same. * src/locale-inst.cc: Same. * src/locale.cc: Same. * src/limits.cc: Same. * src/concept-inst.cc: Same. * src/complex_io.cc: Same. * src/codecvt.cc: Same. * src/bitset.cc: Same. * src/cmath.cc: Same. From-SVN: r48544
743 lines
25 KiB
C++
743 lines
25 KiB
C++
// The template and inlines for the -*- C++ -*- valarray class.
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// Copyright (C) 1997-1999, 2000, 2001 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
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/** @file std_valarray.h
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _CPP_VALARRAY
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#define _CPP_VALARRAY 1
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#pragma GCC system_header
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#include <bits/c++config.h>
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#include <cstddef>
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#include <cmath>
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#include <cstdlib>
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#include <numeric>
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#include <functional>
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#include <algorithm>
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namespace std
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{
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template<class _Clos, typename _Tp> class _Expr;
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template<typename _Tp1, typename _Tp2> class _ValArray;
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template<template<class> class _Oper,
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template<class, class> class _Meta, class _Dom> struct _UnClos;
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template<template<class> class _Oper,
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template<class, class> class _Meta1,
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template<class, class> class _Meta2,
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class _Dom1, class _Dom2> class _BinClos;
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template<template<class, class> class _Meta, class _Dom> class _SClos;
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template<template<class, class> class _Meta, class _Dom> class _GClos;
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template<template<class, class> class _Meta, class _Dom> class _IClos;
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template<template<class, class> class _Meta, class _Dom> class _ValFunClos;
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template<template<class, class> class _Meta, class _Dom> class _RefFunClos;
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template<class _Tp> struct _Unary_plus;
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template<class _Tp> struct _Bitwise_and;
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template<class _Tp> struct _Bitwise_or;
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template<class _Tp> struct _Bitwise_xor;
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template<class _Tp> struct _Bitwise_not;
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template<class _Tp> struct _Shift_left;
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template<class _Tp> struct _Shift_right;
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template<class _Tp> class valarray; // An array of type _Tp
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class slice; // BLAS-like slice out of an array
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template<class _Tp> class slice_array;
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class gslice; // generalized slice out of an array
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template<class _Tp> class gslice_array;
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template<class _Tp> class mask_array; // masked array
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template<class _Tp> class indirect_array; // indirected array
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} // namespace std
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#include <bits/valarray_array.h>
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#include <bits/valarray_meta.h>
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namespace std
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{
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template<class _Tp> class valarray
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{
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public:
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typedef _Tp value_type;
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// _lib.valarray.cons_ construct/destroy:
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valarray();
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explicit valarray(size_t);
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valarray(const _Tp&, size_t);
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valarray(const _Tp* __restrict__, size_t);
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valarray(const valarray&);
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valarray(const slice_array<_Tp>&);
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valarray(const gslice_array<_Tp>&);
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valarray(const mask_array<_Tp>&);
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valarray(const indirect_array<_Tp>&);
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template<class _Dom>
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valarray(const _Expr<_Dom,_Tp>& __e);
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~valarray();
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// _lib.valarray.assign_ assignment:
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valarray<_Tp>& operator=(const valarray<_Tp>&);
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valarray<_Tp>& operator=(const _Tp&);
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valarray<_Tp>& operator=(const slice_array<_Tp>&);
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valarray<_Tp>& operator=(const gslice_array<_Tp>&);
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valarray<_Tp>& operator=(const mask_array<_Tp>&);
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valarray<_Tp>& operator=(const indirect_array<_Tp>&);
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template<class _Dom> valarray<_Tp>&
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operator= (const _Expr<_Dom,_Tp>&);
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// _lib.valarray.access_ element access:
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// XXX: LWG to be resolved.
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const _Tp& operator[](size_t) const;
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_Tp& operator[](size_t);
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// _lib.valarray.sub_ subset operations:
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_Expr<_SClos<_ValArray,_Tp>, _Tp> operator[](slice) const;
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slice_array<_Tp> operator[](slice);
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_Expr<_GClos<_ValArray,_Tp>, _Tp> operator[](const gslice&) const;
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gslice_array<_Tp> operator[](const gslice&);
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valarray<_Tp> operator[](const valarray<bool>&) const;
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mask_array<_Tp> operator[](const valarray<bool>&);
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_Expr<_IClos<_ValArray, _Tp>, _Tp>
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operator[](const valarray<size_t>&) const;
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indirect_array<_Tp> operator[](const valarray<size_t>&);
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// _lib.valarray.unary_ unary operators:
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_Expr<_UnClos<_Unary_plus,_ValArray,_Tp>,_Tp> operator+ () const;
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_Expr<_UnClos<negate,_ValArray,_Tp>,_Tp> operator- () const;
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_Expr<_UnClos<_Bitwise_not,_ValArray,_Tp>,_Tp> operator~ () const;
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_Expr<_UnClos<logical_not,_ValArray,_Tp>,bool> operator! () const;
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// _lib.valarray.cassign_ computed assignment:
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valarray<_Tp>& operator*= (const _Tp&);
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valarray<_Tp>& operator/= (const _Tp&);
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valarray<_Tp>& operator%= (const _Tp&);
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valarray<_Tp>& operator+= (const _Tp&);
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valarray<_Tp>& operator-= (const _Tp&);
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valarray<_Tp>& operator^= (const _Tp&);
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valarray<_Tp>& operator&= (const _Tp&);
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valarray<_Tp>& operator|= (const _Tp&);
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valarray<_Tp>& operator<<=(const _Tp&);
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valarray<_Tp>& operator>>=(const _Tp&);
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valarray<_Tp>& operator*= (const valarray<_Tp>&);
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valarray<_Tp>& operator/= (const valarray<_Tp>&);
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valarray<_Tp>& operator%= (const valarray<_Tp>&);
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valarray<_Tp>& operator+= (const valarray<_Tp>&);
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valarray<_Tp>& operator-= (const valarray<_Tp>&);
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valarray<_Tp>& operator^= (const valarray<_Tp>&);
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valarray<_Tp>& operator|= (const valarray<_Tp>&);
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valarray<_Tp>& operator&= (const valarray<_Tp>&);
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valarray<_Tp>& operator<<=(const valarray<_Tp>&);
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valarray<_Tp>& operator>>=(const valarray<_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator*= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator/= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator%= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator+= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator-= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator^= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator|= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator&= (const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator<<=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator>>=(const _Expr<_Dom,_Tp>&);
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// _lib.valarray.members_ member functions:
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size_t size() const;
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_Tp sum() const;
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_Tp min() const;
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_Tp max() const;
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// // FIXME: Extension
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// _Tp product () const;
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valarray<_Tp> shift (int) const;
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valarray<_Tp> cshift(int) const;
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_Expr<_ValFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(_Tp)) const;
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_Expr<_RefFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(const _Tp&)) const;
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void resize(size_t __size, _Tp __c = _Tp());
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private:
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size_t _M_size;
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_Tp* __restrict__ _M_data;
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friend class _Array<_Tp>;
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};
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template<typename _Tp> struct _Unary_plus : unary_function<_Tp,_Tp> {
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_Tp operator() (const _Tp& __t) const { return __t; }
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};
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template<typename _Tp> struct _Bitwise_and : binary_function<_Tp,_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x & __y; }
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};
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template<typename _Tp> struct _Bitwise_or : binary_function<_Tp,_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x | __y; }
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};
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template<typename _Tp> struct _Bitwise_xor : binary_function<_Tp,_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x ^ __y; }
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};
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template<typename _Tp> struct _Bitwise_not : unary_function<_Tp,_Tp> {
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_Tp operator() (_Tp __t) const { return ~__t; }
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};
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template<typename _Tp> struct _Shift_left : unary_function<_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x << __y; }
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};
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template<typename _Tp> struct _Shift_right : unary_function<_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x >> __y; }
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};
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template<typename _Tp>
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inline const _Tp&
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valarray<_Tp>::operator[] (size_t __i) const
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{ return _M_data[__i]; }
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template<typename _Tp>
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inline _Tp&
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valarray<_Tp>::operator[] (size_t __i)
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{ return _M_data[__i]; }
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} // std::
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#include <bits/slice.h>
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#include <bits/slice_array.h>
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#include <bits/gslice.h>
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#include <bits/gslice_array.h>
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#include <bits/mask_array.h>
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#include <bits/indirect_array.h>
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namespace std
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{
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template<typename _Tp>
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inline valarray<_Tp>::valarray () : _M_size (0), _M_data (0) {}
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template<typename _Tp>
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inline valarray<_Tp>::valarray (size_t __n)
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: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
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{ __valarray_default_construct(_M_data, _M_data + __n); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const _Tp& __t, size_t __n)
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: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
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{ __valarray_fill_construct (_M_data, _M_data + __n, __t); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const _Tp* __restrict__ __p, size_t __n)
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: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
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{ __valarray_copy_construct (__p, __p + __n, _M_data); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const valarray<_Tp>& __v)
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: _M_size(__v._M_size), _M_data(__valarray_get_storage<_Tp>(__v._M_size))
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{ __valarray_copy_construct (__v._M_data, __v._M_data + _M_size, _M_data); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const slice_array<_Tp>& __sa)
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: _M_size(__sa._M_sz), _M_data(__valarray_get_storage<_Tp>(__sa._M_sz))
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{
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__valarray_copy
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(__sa._M_array, __sa._M_sz, __sa._M_stride, _Array<_Tp>(_M_data));
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}
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const gslice_array<_Tp>& __ga)
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: _M_size(__ga._M_index.size()),
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_M_data(__valarray_get_storage<_Tp>(_M_size))
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{
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__valarray_copy
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(__ga._M_array, _Array<size_t>(__ga._M_index),
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_Array<_Tp>(_M_data), _M_size);
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}
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const mask_array<_Tp>& __ma)
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: _M_size(__ma._M_sz), _M_data(__valarray_get_storage<_Tp>(__ma._M_sz))
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{
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__valarray_copy
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(__ma._M_array, __ma._M_mask, _Array<_Tp>(_M_data), _M_size);
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}
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const indirect_array<_Tp>& __ia)
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: _M_size(__ia._M_sz), _M_data(__valarray_get_storage<_Tp>(__ia._M_sz))
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{
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__valarray_copy
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(__ia._M_array, __ia._M_index, _Array<_Tp>(_M_data), _M_size);
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}
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template<typename _Tp> template<class _Dom>
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inline valarray<_Tp>::valarray (const _Expr<_Dom, _Tp>& __e)
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: _M_size(__e.size ()), _M_data(__valarray_get_storage<_Tp>(_M_size))
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{ __valarray_copy (__e, _M_size, _Array<_Tp>(_M_data)); }
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template<typename _Tp>
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inline valarray<_Tp>::~valarray ()
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{
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__valarray_destroy_elements(_M_data, _M_data + _M_size);
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__valarray_release_memory(_M_data);
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator= (const valarray<_Tp>& __v)
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{
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__valarray_copy(__v._M_data, _M_size, _M_data);
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return *this;
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator= (const _Tp& __t)
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{
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__valarray_fill (_M_data, _M_size, __t);
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return *this;
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator= (const slice_array<_Tp>& __sa)
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{
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__valarray_copy (__sa._M_array, __sa._M_sz,
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__sa._M_stride, _Array<_Tp>(_M_data));
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return *this;
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}
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|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator= (const gslice_array<_Tp>& __ga)
|
|
{
|
|
__valarray_copy (__ga._M_array, _Array<size_t>(__ga._M_index),
|
|
_Array<_Tp>(_M_data), _M_size);
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator= (const mask_array<_Tp>& __ma)
|
|
{
|
|
__valarray_copy (__ma._M_array, __ma._M_mask,
|
|
_Array<_Tp>(_M_data), _M_size);
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator= (const indirect_array<_Tp>& __ia)
|
|
{
|
|
__valarray_copy (__ia._M_array, __ia._M_index,
|
|
_Array<_Tp>(_M_data), _M_size);
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Tp> template<class _Dom>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator= (const _Expr<_Dom, _Tp>& __e)
|
|
{
|
|
__valarray_copy (__e, _M_size, _Array<_Tp>(_M_data));
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Expr<_SClos<_ValArray,_Tp>, _Tp>
|
|
valarray<_Tp>::operator[] (slice __s) const
|
|
{
|
|
typedef _SClos<_ValArray,_Tp> _Closure;
|
|
return _Expr<_Closure, _Tp> (_Closure (_Array<_Tp>(_M_data), __s));
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline slice_array<_Tp>
|
|
valarray<_Tp>::operator[] (slice __s)
|
|
{
|
|
return slice_array<_Tp> (_Array<_Tp>(_M_data), __s);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Expr<_GClos<_ValArray,_Tp>, _Tp>
|
|
valarray<_Tp>::operator[] (const gslice& __gs) const
|
|
{
|
|
typedef _GClos<_ValArray,_Tp> _Closure;
|
|
return _Expr<_Closure, _Tp>
|
|
(_Closure (_Array<_Tp>(_M_data), __gs._M_index->_M_index));
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline gslice_array<_Tp>
|
|
valarray<_Tp>::operator[] (const gslice& __gs)
|
|
{
|
|
return gslice_array<_Tp>
|
|
(_Array<_Tp>(_M_data), __gs._M_index->_M_index);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>
|
|
valarray<_Tp>::operator[] (const valarray<bool>& __m) const
|
|
{
|
|
size_t __s (0);
|
|
size_t __e (__m.size ());
|
|
for (size_t __i=0; __i<__e; ++__i)
|
|
if (__m[__i]) ++__s;
|
|
return valarray<_Tp> (mask_array<_Tp> (_Array<_Tp>(_M_data), __s,
|
|
_Array<bool> (__m)));
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline mask_array<_Tp>
|
|
valarray<_Tp>::operator[] (const valarray<bool>& __m)
|
|
{
|
|
size_t __s (0);
|
|
size_t __e (__m.size ());
|
|
for (size_t __i=0; __i<__e; ++__i)
|
|
if (__m[__i]) ++__s;
|
|
return mask_array<_Tp> (_Array<_Tp>(_M_data), __s, _Array<bool> (__m));
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Expr<_IClos<_ValArray,_Tp>, _Tp>
|
|
valarray<_Tp>::operator[] (const valarray<size_t>& __i) const
|
|
{
|
|
typedef _IClos<_ValArray,_Tp> _Closure;
|
|
return _Expr<_Closure, _Tp> (_Closure (*this, __i));
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline indirect_array<_Tp>
|
|
valarray<_Tp>::operator[] (const valarray<size_t>& __i)
|
|
{
|
|
return indirect_array<_Tp> (_Array<_Tp>(_M_data), __i.size(),
|
|
_Array<size_t> (__i));
|
|
}
|
|
|
|
template<class _Tp>
|
|
inline size_t valarray<_Tp>::size () const { return _M_size; }
|
|
|
|
template<class _Tp>
|
|
inline _Tp
|
|
valarray<_Tp>::sum () const
|
|
{
|
|
return __valarray_sum(_M_data, _M_data + _M_size);
|
|
}
|
|
|
|
// template<typename _Tp>
|
|
// inline _Tp
|
|
// valarray<_Tp>::product () const
|
|
// {
|
|
// return __valarray_product(_M_data, _M_data + _M_size);
|
|
// }
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp>
|
|
valarray<_Tp>::shift(int __n) const
|
|
{
|
|
_Tp* const __a = static_cast<_Tp*>
|
|
(__builtin_alloca(sizeof(_Tp) * _M_size));
|
|
if (__n == 0) // no shift
|
|
__valarray_copy_construct(_M_data, _M_data + _M_size, __a);
|
|
else if (__n > 0) // __n > 0: shift left
|
|
{
|
|
if (size_t(__n) > _M_size)
|
|
__valarray_default_construct(__a, __a + __n);
|
|
else
|
|
{
|
|
__valarray_copy_construct(_M_data+__n, _M_data + _M_size, __a);
|
|
__valarray_default_construct(__a+_M_size-__n, __a + _M_size);
|
|
}
|
|
}
|
|
else // __n < 0: shift right
|
|
{
|
|
__valarray_copy_construct (_M_data, _M_data+_M_size+__n, __a-__n);
|
|
__valarray_default_construct(__a, __a - __n);
|
|
}
|
|
return valarray<_Tp> (__a, _M_size);
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp>
|
|
valarray<_Tp>::cshift (int __n) const
|
|
{
|
|
_Tp* const __a = static_cast<_Tp*>
|
|
(__builtin_alloca (sizeof(_Tp) * _M_size));
|
|
if (__n == 0) // no cshift
|
|
__valarray_copy_construct(_M_data, _M_data + _M_size, __a);
|
|
else if (__n > 0) // cshift left
|
|
{
|
|
__valarray_copy_construct(_M_data, _M_data+__n, __a+_M_size-__n);
|
|
__valarray_copy_construct(_M_data+__n, _M_data + _M_size, __a);
|
|
}
|
|
else // cshift right
|
|
{
|
|
__valarray_copy_construct
|
|
(_M_data + _M_size+__n, _M_data + _M_size, __a);
|
|
__valarray_copy_construct
|
|
(_M_data, _M_data + _M_size+__n, __a - __n);
|
|
}
|
|
return valarray<_Tp>(__a, _M_size);
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline void
|
|
valarray<_Tp>::resize (size_t __n, _Tp __c)
|
|
{
|
|
// This complication is so to make valarray<valarray<T> > work
|
|
// even though it is not required by the standard. Nobody should
|
|
// be saying valarray<valarray<T> > anyway. See the specs.
|
|
__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
if (_M_size != __n)
|
|
{
|
|
__valarray_release_memory(_M_data);
|
|
_M_size = __n;
|
|
_M_data = __valarray_get_storage<_Tp>(__n);
|
|
}
|
|
__valarray_fill_construct(_M_data, _M_data + __n, __c);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Tp
|
|
valarray<_Tp>::min() const
|
|
{
|
|
return *min_element (_M_data, _M_data+_M_size);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Tp
|
|
valarray<_Tp>::max() const
|
|
{
|
|
return *max_element (_M_data, _M_data+_M_size);
|
|
}
|
|
|
|
template<class _Tp>
|
|
inline _Expr<_ValFunClos<_ValArray,_Tp>,_Tp>
|
|
valarray<_Tp>::apply (_Tp func (_Tp)) const
|
|
{
|
|
typedef _ValFunClos<_ValArray,_Tp> _Closure;
|
|
return _Expr<_Closure,_Tp> (_Closure (*this, func));
|
|
}
|
|
|
|
template<class _Tp>
|
|
inline _Expr<_RefFunClos<_ValArray,_Tp>,_Tp>
|
|
valarray<_Tp>::apply (_Tp func (const _Tp &)) const
|
|
{
|
|
typedef _RefFunClos<_ValArray,_Tp> _Closure;
|
|
return _Expr<_Closure,_Tp> (_Closure (*this, func));
|
|
}
|
|
|
|
#define _DEFINE_VALARRAY_UNARY_OPERATOR(_Op, _Name) \
|
|
template<typename _Tp> \
|
|
inline _Expr<_UnClos<_Name,_ValArray,_Tp>, _Tp> \
|
|
valarray<_Tp>::operator _Op() const \
|
|
{ \
|
|
typedef _UnClos<_Name,_ValArray,_Tp> _Closure; \
|
|
return _Expr<_Closure, _Tp> (_Closure (*this)); \
|
|
}
|
|
|
|
_DEFINE_VALARRAY_UNARY_OPERATOR(+, _Unary_plus)
|
|
_DEFINE_VALARRAY_UNARY_OPERATOR(-, negate)
|
|
_DEFINE_VALARRAY_UNARY_OPERATOR(~, _Bitwise_not)
|
|
|
|
#undef _DEFINE_VALARRAY_UNARY_OPERATOR
|
|
|
|
template<typename _Tp>
|
|
inline _Expr<_UnClos<logical_not,_ValArray,_Tp>, bool>
|
|
valarray<_Tp>::operator!() const
|
|
{
|
|
typedef _UnClos<logical_not,_ValArray,_Tp> _Closure;
|
|
return _Expr<_Closure, bool> (_Closure (*this));
|
|
}
|
|
|
|
#define _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(_Op, _Name) \
|
|
template<class _Tp> \
|
|
inline valarray<_Tp> & \
|
|
valarray<_Tp>::operator _Op##= (const _Tp &__t) \
|
|
{ \
|
|
_Array_augmented_##_Name (_Array<_Tp>(_M_data), _M_size, __t); \
|
|
return *this; \
|
|
} \
|
|
\
|
|
template<class _Tp> \
|
|
inline valarray<_Tp> & \
|
|
valarray<_Tp>::operator _Op##= (const valarray<_Tp> &__v) \
|
|
{ \
|
|
_Array_augmented_##_Name (_Array<_Tp>(_M_data), _M_size, \
|
|
_Array<_Tp>(__v._M_data)); \
|
|
return *this; \
|
|
}
|
|
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(+, plus)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(-, minus)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(*, multiplies)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(/, divides)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(%, modulus)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(^, xor)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(&, and)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(|, or)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(<<, shift_left)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(>>, shift_right)
|
|
|
|
#undef _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT
|
|
|
|
|
|
} // std::
|
|
|
|
|
|
namespace std
|
|
{
|
|
|
|
#define _DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(_Op, _Name) \
|
|
template<class _Tp> template<class _Dom> \
|
|
inline valarray<_Tp> & \
|
|
valarray<_Tp>::operator _Op##= (const _Expr<_Dom,_Tp> &__e) \
|
|
{ \
|
|
_Array_augmented_##_Name (_Array<_Tp>(_M_data), __e, _M_size); \
|
|
return *this; \
|
|
}
|
|
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(+, plus)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(-, minus)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(*, multiplies)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(/, divides)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(%, modulus)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(^, xor)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(&, and)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(|, or)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(<<, shift_left)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(>>, shift_right)
|
|
|
|
#undef _DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT
|
|
|
|
|
|
#define _DEFINE_BINARY_OPERATOR(_Op, _Name) \
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>, _Tp> \
|
|
operator _Op (const valarray<_Tp> &__v, const valarray<_Tp> &__w) \
|
|
{ \
|
|
typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure; \
|
|
return _Expr<_Closure, _Tp> (_Closure (__v, __w)); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>,_Tp> \
|
|
operator _Op (const valarray<_Tp> &__v, const _Tp &__t) \
|
|
{ \
|
|
typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure; \
|
|
return _Expr<_Closure, _Tp> (_Closure (__v, __t)); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>,_Tp> \
|
|
operator _Op (const _Tp &__t, const valarray<_Tp> &__v) \
|
|
{ \
|
|
typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure; \
|
|
return _Expr<_Closure, _Tp> (_Closure (__t, __v)); \
|
|
}
|
|
|
|
_DEFINE_BINARY_OPERATOR(+, plus)
|
|
_DEFINE_BINARY_OPERATOR(-, minus)
|
|
_DEFINE_BINARY_OPERATOR(*, multiplies)
|
|
_DEFINE_BINARY_OPERATOR(/, divides)
|
|
_DEFINE_BINARY_OPERATOR(%, modulus)
|
|
_DEFINE_BINARY_OPERATOR(^, _Bitwise_xor)
|
|
_DEFINE_BINARY_OPERATOR(&, _Bitwise_and)
|
|
_DEFINE_BINARY_OPERATOR(|, _Bitwise_or)
|
|
_DEFINE_BINARY_OPERATOR(<<, _Shift_left)
|
|
_DEFINE_BINARY_OPERATOR(>>, _Shift_right)
|
|
|
|
#undef _DEFINE_BINARY_OPERATOR
|
|
|
|
#define _DEFINE_LOGICAL_OPERATOR(_Op, _Name) \
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>,bool> \
|
|
operator _Op (const valarray<_Tp> &__v, const valarray<_Tp> &__w) \
|
|
{ \
|
|
typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure; \
|
|
return _Expr<_Closure, bool> (_Closure (__v, __w)); \
|
|
} \
|
|
\
|
|
template<class _Tp> \
|
|
inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>,bool> \
|
|
operator _Op (const valarray<_Tp> &__v, const _Tp &__t) \
|
|
{ \
|
|
typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure; \
|
|
return _Expr<_Closure, bool> (_Closure (__v, __t)); \
|
|
} \
|
|
\
|
|
template<class _Tp> \
|
|
inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>,bool> \
|
|
operator _Op (const _Tp &__t, const valarray<_Tp> &__v) \
|
|
{ \
|
|
typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure; \
|
|
return _Expr<_Closure, bool> (_Closure (__t, __v)); \
|
|
}
|
|
|
|
_DEFINE_LOGICAL_OPERATOR(&&, logical_and)
|
|
_DEFINE_LOGICAL_OPERATOR(||, logical_or)
|
|
_DEFINE_LOGICAL_OPERATOR(==, equal_to)
|
|
_DEFINE_LOGICAL_OPERATOR(!=, not_equal_to)
|
|
_DEFINE_LOGICAL_OPERATOR(<, less)
|
|
_DEFINE_LOGICAL_OPERATOR(>, greater)
|
|
_DEFINE_LOGICAL_OPERATOR(<=, less_equal)
|
|
_DEFINE_LOGICAL_OPERATOR(>=, greater_equal)
|
|
|
|
#undef _DEFINE_LOGICAL_OPERATOR
|
|
|
|
} // namespace std
|
|
|
|
#endif // _CPP_VALARRAY
|
|
|
|
// Local Variables:
|
|
// mode:c++
|
|
// End:
|