git: 5d9db32d9553 - main - math/lcalc: fix with clang 19
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Date: Mon, 06 Jan 2025 21:04:10 UTC
The branch main has been updated by thierry:
URL: https://cgit.FreeBSD.org/ports/commit/?id=5d9db32d95534ba057e8981d2fce31920d77b031
commit 5d9db32d95534ba057e8981d2fce31920d77b031
Author: Thierry Thomas <thierry@FreeBSD.org>
AuthorDate: 2025-01-06 21:01:18 +0000
Commit: Thierry Thomas <thierry@FreeBSD.org>
CommitDate: 2025-01-06 21:04:07 +0000
math/lcalc: fix with clang 19
Patch by Reno Dakota from https://gitlab.com/sagemath/lcalc/-/issues/16
---
math/lcalc/Makefile | 11 +-
math/lcalc/files/patch-src_libLfunction_Lcomplex.h | 1201 ++++++++++++++++++++
math/lcalc/files/patch-src_libLfunction_Lglobals.h | 24 +
.../lcalc/files/patch-src_libLfunction_Makefile.am | 10 +
math/lcalc/files/patch-src_libLfunction_mpreal.h | 11 +
math/lcalc/pkg-plist | 1 -
6 files changed, 1251 insertions(+), 7 deletions(-)
diff --git a/math/lcalc/Makefile b/math/lcalc/Makefile
index c9d93c4dc73f..245816bcac10 100644
--- a/math/lcalc/Makefile
+++ b/math/lcalc/Makefile
@@ -1,6 +1,6 @@
PORTNAME= lcalc
PORTVERSION= 2.0.5
-PORTREVISION= 3
+PORTREVISION= 4
CATEGORIES= math
MASTER_SITES= ftp://ftp.fu-berlin.de/unix/misc/sage/spkg/upstream/lcalc/
@@ -20,12 +20,11 @@ LIB_DEPENDS= libgmp.so:math/gmp \
#GH_PROJECT= l-calc
#GH_TAGNAME= 4c57471
-USES= compiler:c++11-lang gmake libtool localbase tar:xz
+USES= autoreconf compiler:c++11-lang gmake libtool localbase \
+ pkgconfig tar:xz
GNU_CONFIGURE= yes
-GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
-CONFIGURE_ARGS= --with-pari \
- --mandir=${PREFIX}/share/man
+CONFIGURE_ARGS= --with-pari
INSTALL_TARGET= install-strip
TEST_TARGET= check
USE_LDCONFIG= yes
@@ -35,7 +34,7 @@ OPTIONS_DEFINE= DOCS EXAMPLES
pre-configure:
.for dir in . data
${REINPLACE_CMD} -e 's|@docdir@/examples|${EXAMPLESDIR}|' \
- ${WRKSRC}/doc/examples/${dir}/Makefile.in
+ ${WRKSRC}/doc/examples/${dir}/Makefile.am
.endfor
.include <bsd.port.mk>
diff --git a/math/lcalc/files/patch-src_libLfunction_Lcomplex.h b/math/lcalc/files/patch-src_libLfunction_Lcomplex.h
new file mode 100644
index 000000000000..71c3421e9a1d
--- /dev/null
+++ b/math/lcalc/files/patch-src_libLfunction_Lcomplex.h
@@ -0,0 +1,1201 @@
+--- src/libLfunction/Lcomplex.h.orig 2021-12-19 17:09:15 UTC
++++ src/libLfunction/Lcomplex.h
+@@ -1,1198 +0,0 @@
+-// The template and inlines for the -*- C++ -*- complex number classes.
+-
+-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+-// Free Software Foundation, Inc.
+-//
+-// This file is part of the GNU ISO C++ Library. This library is free
+-// software; you can redistribute it and/or modify it under the
+-// terms of the GNU General Public License as published by the
+-// Free Software Foundation; either version 2, or (at your option)
+-// any later version.
+-
+-// This library is distributed in the hope that it will be useful,
+-// but WITHOUT ANY WARRANTY; without even the implied warranty of
+-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-// GNU General Public License for more details.
+-
+-// You should have received a copy of the GNU General Public License along
+-// with this library; see the file COPYING. If not, write to the Free
+-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+-// USA.
+-
+-// As a special exception, you may use this file as part of a free software
+-// library without restriction. Specifically, if other files instantiate
+-// templates or use macros or inline functions from this file, or you compile
+-// this file and link it with other files to produce an executable, this
+-// file does not by itself cause the resulting executable to be covered by
+-// the GNU General Public License. This exception does not however
+-// invalidate any other reasons why the executable file might be covered by
+-// the GNU General Public License.
+-
+-//
+-// ISO C++ 14882: 26.2 Complex Numbers
+-// Note: this is not a conforming implementation.
+-// Initially implemented by Ulrich Drepper <drepper@cygnus.com>
+-// Improved by Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
+-//
+-
+-/** @file complex
+- * This is a Standard C++ Library header. You should @c #include this header
+- * in your programs, rather than any of the "st[dl]_*.h" implementation files.
+- */
+-
+-#ifndef _CPP_COMPLEX
+-#define _CPP_COMPLEX 1
+-
+-#pragma GCC system_header
+-
+-//no longer include:
+-//#include <bits/cpp_type_traits.h> only thing used was is_floating...
+-//gcc 4.0 cpp_type_traits.h is not compatible with gcc 3.3.
+-//But Lcomplex.h file was derived
+-//from gcc 3.3 complex header file. The only thing used from that header file is __is_floating, so I just
+-//renamed it in this file to __is_floating_old (to avoid conflict with other includes of
+-//<bits/cpp_type_traits.h>) and cut and paste and renamed the old __is_floating.
+-
+-#include <cmath>
+-#include <sstream>
+-
+-namespace std
+-{
+- // Forward declarations
+- template<typename _Tp> class complex;
+- template<> class complex<float>;
+- template<> class complex<double>;
+- template<> class complex<long double>;
+-
+- template<typename _Tp> _Tp abs(const complex<_Tp>&);
+- template<typename _Tp> _Tp arg(const complex<_Tp>&);
+- template<typename _Tp> _Tp norm(const complex<_Tp>&);
+-
+- template<typename _Tp> complex<_Tp> conj(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> polar(const _Tp&, const _Tp& = 0);
+-
+- // Transcendentals:
+- template<typename _Tp> complex<_Tp> cos(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> cosh(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> exp(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> log(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> log10(const complex<_Tp>&);
+- template<typename _Tp, typename _Up> complex<_Tp> pow(const complex<_Tp>&, const _Up&);
+- template<typename _Tp, typename _Up> complex<_Tp> pow(const _Up&, const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, int);
+- template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> pow(const _Tp&, const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> sin(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> sinh(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> sqrt(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> tan(const complex<_Tp>&);
+- template<typename _Tp> complex<_Tp> tanh(const complex<_Tp>&);
+-
+-
+- // 26.2.2 Primary template class complex
+- template<typename _Tp>
+- class complex
+- {
+- public:
+- typedef _Tp value_type;
+-
+- complex(const _Tp& = 0, const _Tp& = 0);
+- complex(const int&);
+- complex(const double&);
+-
+- // Let's the compiler synthetize the copy constructor
+- // complex (const complex<_Tp>&);
+- template<typename _Up>
+- complex(const _Up&);
+- template<typename _Up>
+- complex(const complex<_Up>&);
+-
+- _Tp real() const;
+- _Tp imag() const;
+-
+- template<typename _Up> complex<_Tp>& operator=(const _Up&);
+- complex<_Tp>& operator=(const _Tp&);
+- complex<_Tp>& operator=(const int&);
+- complex<_Tp>& operator=(const double&);
+- complex<_Tp>& operator+=(const _Tp&);
+- complex<_Tp>& operator-=(const _Tp&);
+- complex<_Tp>& operator*=(const _Tp&);
+- complex<_Tp>& operator/=(const _Tp&);
+-
+- // Let's the compiler synthetize the
+- // copy and assignment operator
+- // complex<_Tp>& operator= (const complex<_Tp>&);
+- template<typename _Up>
+- complex<_Tp>& operator=(const complex<_Up>&);
+- template<typename _Up>
+- complex<_Tp>& operator+=(const complex<_Up>&);
+- template<typename _Up>
+- complex<_Tp>& operator-=(const complex<_Up>&);
+- template<typename _Up>
+- complex<_Tp>& operator*=(const complex<_Up>&);
+- template<typename _Up>
+- complex<_Tp>& operator/=(const complex<_Up>&);
+-
+- friend void reset(complex<_Tp>& C) {
+- reset(C._M_real);
+- reset(C._M_imag);
+- }
+-
+- private:
+- _Tp _M_real, _M_imag;
+- };
+-
+- template<typename _Tp>
+- inline _Tp
+- complex<_Tp>::real() const { return _M_real; }
+-
+- template<typename _Tp>
+- inline _Tp
+- complex<_Tp>::imag() const { return _M_imag; }
+-
+- template<typename _Tp>
+- inline
+- complex<_Tp>::complex(const _Tp& __r, const _Tp& __i) {
+- _M_real=__r;
+- _M_imag=__i;
+- }
+-
+- template<typename _Tp> template<typename _Up>
+- inline
+- complex<_Tp>::complex(const _Up& r) {
+- _M_real=r;
+- _M_imag=0.;
+- }
+-
+- template<typename _Tp>
+- inline
+- complex<_Tp>::complex(const int& r) {
+- _M_real=r;
+- _M_imag=0.;
+- }
+- template<typename _Tp>
+- inline
+- complex<_Tp>::complex(const double& r) {
+- _M_real=r;
+- _M_imag=0.;
+- }
+-
+- template<typename _Tp>
+- template<typename _Up>
+- inline
+- complex<_Tp>::complex(const complex<_Up>& __z)
+- : _M_real(__z.real()), _M_imag(__z.imag()) { }
+-
+- template<typename _Tp> template<typename _Up>
+- complex<_Tp>&
+- complex<_Tp>::operator=(const _Up& __t)
+- {
+- _M_real = __t;
+- _M_imag = _Tp(0);
+- return *this;
+- }
+-
+-
+- template<typename _Tp>
+- complex<_Tp>&
+- complex<_Tp>::operator=(const _Tp& __t)
+- {
+- _M_real = __t;
+- _M_imag = _Tp(0);
+- return *this;
+- }
+-
+- template<typename _Tp>
+- complex<_Tp>&
+- complex<_Tp>::operator=(const int& __t)
+- {
+- _M_real = __t;
+- _M_imag = _Tp(0);
+- return *this;
+- }
+-
+- template<typename _Tp>
+- complex<_Tp>&
+- complex<_Tp>::operator=(const double& __t)
+- {
+- _M_real = __t;
+- _M_imag = _Tp(0);
+- return *this;
+- }
+-
+- // 26.2.5/1
+- template<typename _Tp>
+- inline complex<_Tp>&
+- complex<_Tp>::operator+=(const _Tp& __t)
+- {
+- _M_real += __t;
+- return *this;
+- }
+-
+- // 26.2.5/3
+- template<typename _Tp>
+- inline complex<_Tp>&
+- complex<_Tp>::operator-=(const _Tp& __t)
+- {
+- _M_real -= __t;
+- return *this;
+- }
+-
+- // 26.2.5/5
+- template<typename _Tp>
+- complex<_Tp>&
+- complex<_Tp>::operator*=(const _Tp& __t)
+- {
+- _M_real *= __t;
+- _M_imag *= __t;
+- return *this;
+- }
+-
+- // 26.2.5/7
+- template<typename _Tp>
+- complex<_Tp>&
+- complex<_Tp>::operator/=(const _Tp& __t)
+- {
+- _M_real /= __t;
+- _M_imag /= __t;
+- return *this;
+- }
+-
+- template<typename _Tp>
+- template<typename _Up>
+- complex<_Tp>&
+- complex<_Tp>::operator=(const complex<_Up>& __z)
+- {
+- _M_real = __z.real();
+- _M_imag = __z.imag();
+- return *this;
+- }
+-
+- // 26.2.5/9
+- template<typename _Tp>
+- template<typename _Up>
+- complex<_Tp>&
+- complex<_Tp>::operator+=(const complex<_Up>& __z)
+- {
+- _M_real += __z.real();
+- _M_imag += __z.imag();
+- return *this;
+- }
+-
+- // 26.2.5/11
+- template<typename _Tp>
+- template<typename _Up>
+- complex<_Tp>&
+- complex<_Tp>::operator-=(const complex<_Up>& __z)
+- {
+- _M_real -= __z.real();
+- _M_imag -= __z.imag();
+- return *this;
+- }
+-
+- // 26.2.5/13
+- // XXX: This is a grammar school implementation.
+- template<typename _Tp>
+- template<typename _Up>
+- complex<_Tp>&
+- complex<_Tp>::operator*=(const complex<_Up>& __z)
+- {
+- const _Tp __r = _M_real * __z.real() - _M_imag * __z.imag();
+- _M_imag = _M_real * __z.imag() + _M_imag * __z.real();
+- _M_real = __r;
+- return *this;
+- }
+-
+- // 26.2.5/15
+- // XXX: This is a grammar school implementation.
+- template<typename _Tp>
+- template<typename _Up>
+- complex<_Tp>&
+- complex<_Tp>::operator/=(const complex<_Up>& __z)
+- {
+- const _Tp __r = _M_real * __z.real() + _M_imag * __z.imag();
+- const _Tp __n = norm(__z);
+- _M_imag = (_M_imag * __z.real() - _M_real * __z.imag()) / __n;
+- _M_real = __r / __n;
+- return *this;
+- }
+-
+- // Operators:
+- template<typename _Tp>
+- inline complex<_Tp>
+- operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__x) += __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator+(const complex<_Tp>& __x, const _Up& __y)
+- { return complex<_Tp> (__x) += __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator+(const _Up& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__y) += __x; }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__x) -= __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator-(const complex<_Tp>& __x, const _Up& __y)
+- { return complex<_Tp> (__x) -= __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator-(const _Up& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__x) -= __y; }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__x) *= __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator*(const complex<_Tp>& __x, const _Up& __y)
+- { return complex<_Tp> (__x) *= __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator*(const _Up& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__y) *= __x; }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- operator/(const complex<_Tp>& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__x) /= __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator/(const complex<_Tp>& __x, const _Up& __y)
+- { return complex<_Tp> (__x) /= __y; }
+-
+- template<typename _Tp,
+- typename _Up>
+- inline complex<_Tp>
+- operator/(const _Up& __x, const complex<_Tp>& __y)
+- { return complex<_Tp> (__x) /= __y; }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- operator+(const complex<_Tp>& __x)
+- { return __x; }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- operator-(const complex<_Tp>& __x)
+- { return complex<_Tp>(-__x.real(), -__x.imag()); }
+-
+- template<typename _Tp>
+- inline bool
+- operator==(const complex<_Tp>& __x, const complex<_Tp>& __y)
+- { return __x.real() == __y.real() && __x.imag() == __y.imag(); }
+-
+- template<typename _Tp, typename _Up>
+- inline bool
+- operator==(const complex<_Tp>& __x, const _Up& __y)
+- { return __x.real() == __y && __x.imag() == _Tp(0); }
+-
+- template<typename _Tp, typename _Up>
+- inline bool
+- operator==(const _Up& __x, const complex<_Tp>& __y)
+- { return __x == __y.real() && _Tp(0) == __y.imag(); }
+-
+- template<typename _Tp>
+- inline bool
+- operator!=(const complex<_Tp>& __x, const complex<_Tp>& __y)
+- { return __x.real() != __y.real() || __x.imag() != __y.imag(); }
+-
+- template<typename _Tp, typename _Up>
+- inline bool
+- operator!=(const complex<_Tp>& __x, const _Up& __y)
+- { return __x.real() != __y || __x.imag() != _Tp(0); }
+-
+- template<typename _Tp, typename _Up>
+- inline bool
+- operator!=(const _Up& __x, const complex<_Tp>& __y)
+- { return __x != __y.real() || _Tp(0) != __y.imag(); }
+-
+- template<typename _Tp, typename _CharT, class _Traits>
+- basic_istream<_CharT, _Traits>&
+- operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
+- {
+- _Tp __re_x, __im_x;
+- _CharT __ch;
+- __is >> __ch;
+- if (__ch == '(')
+- {
+- __is >> __re_x >> __ch;
+- if (__ch == ',')
+- {
+- __is >> __im_x >> __ch;
+- if (__ch == ')')
+- __x = complex<_Tp>(__re_x, __im_x);
+- else
+- __is.setstate(ios_base::failbit);
+- }
+- else if (__ch == ')')
+- __x = complex<_Tp>(__re_x, _Tp(0));
+- else
+- __is.setstate(ios_base::failbit);
+- }
+- else
+- {
+- __is.putback(__ch);
+- __is >> __re_x;
+- __x = complex<_Tp>(__re_x, _Tp(0));
+- }
+- return __is;
+- }
+-
+- template<typename _Tp, typename _CharT, class _Traits>
+- basic_ostream<_CharT, _Traits>&
+- operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
+- {
+- basic_ostringstream<_CharT, _Traits> __s;
+- __s.flags(__os.flags());
+- __s.imbue(__os.getloc());
+- __s.precision(__os.precision());
+- __s << '(' << __x.real() << ',' << __x.imag() << ')';
+- return __os << __s.str();
+- }
+-
+- // Values
+- template<typename _Tp>
+- inline _Tp
+- real(const complex<_Tp>& __z)
+- { return __z.real(); }
+-
+- template<typename _Tp>
+- inline _Tp
+- imag(const complex<_Tp>& __z)
+- { return __z.imag(); }
+-
+- template<typename _Tp>
+- inline _Tp
+- abs(const complex<_Tp>& __z)
+- {
+- _Tp __x = __z.real();
+- _Tp __y = __z.imag();
+- const _Tp __s = max(abs(__x), abs(__y));
+- if (__s == _Tp(0)) // well ...
+- return __s;
+- __x /= __s;
+- __y /= __s;
+- return __s * sqrt(__x * __x + __y * __y);
+- }
+-
+- template<typename _Tp>
+- inline _Tp
+- arg(const complex<_Tp>& __z)
+- { return atan2(__z.imag(), __z.real()); }
+-
+- // 26.2.7/5: norm(__z) returns the squared magintude of __z.
+- // As defined, norm() is -not- a norm is the common mathematical
+- // sens used in numerics. The helper class _Norm_helper<> tries to
+- // distinguish between builtin floating point and the rest, so as
+- // to deliver an answer as close as possible to the real value.
+- template<bool>
+- struct _Norm_helper
+- {
+- template<typename _Tp>
+- static inline _Tp _S_do_it(const complex<_Tp>& __z)
+- {
+- const _Tp __x = __z.real();
+- const _Tp __y = __z.imag();
+- return __x * __x + __y * __y;
+- }
+- };
+-
+- template<>
+- struct _Norm_helper<true>
+- {
+- template<typename _Tp>
+- static inline _Tp _S_do_it(const complex<_Tp>& __z)
+- {
+- _Tp __res = abs(__z);
+- return __res * __res;
+- }
+- };
+-
+- //============= added from gcc 3.3 cpp_type_traits.h and renamed __is_floating_old
+- //
+- // Floating point types
+- //
+- template<typename _Tp>
+- struct __is_floating_old
+- {
+- enum
+- {
+- _M_type = 0
+- };
+- };
+-
+- // three specializations (float, double and 'long double')
+- template<>
+- struct __is_floating_old<float>
+- {
+- enum
+- {
+- _M_type = 1
+- };
+- };
+-
+- template<>
+- struct __is_floating_old<double>
+- {
+- enum
+- {
+- _M_type = 1
+- };
+- };
+-
+- template<>
+- struct __is_floating_old<long double>
+- {
+- enum
+- {
+- _M_type = 1
+- };
+- };
+-
+-
+- //============== end cut and paste and rename __is_floating
+-
+- template<typename _Tp>
+- inline _Tp
+- norm(const complex<_Tp>& __z)
+- {
+- return _Norm_helper<__is_floating_old<_Tp>::_M_type>::_S_do_it(__z);
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- polar(const _Tp& __rho, const _Tp& __theta)
+- { return complex<_Tp>(__rho * cos(__theta), __rho * sin(__theta)); }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- conj(const complex<_Tp>& __z)
+- { return complex<_Tp>(__z.real(), -__z.imag()); }
+-
+- // Transcendentals
+- template<typename _Tp>
+- inline complex<_Tp>
+- cos(const complex<_Tp>& __z)
+- {
+- const _Tp __x = __z.real();
+- const _Tp __y = __z.imag();
+- return complex<_Tp>(cos(__x) * cosh(__y), -sin(__x) * sinh(__y));
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- cosh(const complex<_Tp>& __z)
+- {
+- const _Tp __x = __z.real();
+- const _Tp __y = __z.imag();
+- return complex<_Tp>(cosh(__x) * cos(__y), sinh(__x) * sin(__y));
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- exp(const complex<_Tp>& __z)
+- { return polar(exp(__z.real()), __z.imag()); }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- log(const complex<_Tp>& __z)
+- { return complex<_Tp>(log(abs(__z)), arg(__z)); }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- log10(const complex<_Tp>& __z)
+- { return log(__z) / log(_Tp(10.0)); }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- sin(const complex<_Tp>& __z)
+- {
+- const _Tp __x = __z.real();
+- const _Tp __y = __z.imag();
+- return complex<_Tp>(sin(__x) * cosh(__y), cos(__x) * sinh(__y));
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- sinh(const complex<_Tp>& __z)
+- {
+- const _Tp __x = __z.real();
+- const _Tp __y = __z.imag();
+- return complex<_Tp>(sinh(__x) * cos(__y), cosh(__x) * sin(__y));
+- }
+-
+- template<typename _Tp>
+- complex<_Tp>
+- sqrt(const complex<_Tp>& __z)
+- {
+- _Tp __x = __z.real();
+- _Tp __y = __z.imag();
+-
+- if (__x == _Tp(0))
+- {
+- _Tp __t = sqrt(abs(__y) / 2);
+- return complex<_Tp>(__t, __y < _Tp(0) ? __t=-__t : __t);
+- }
+- else
+- {
+- _Tp __t = sqrt(2 * (abs(__z) + abs(__x)));
+- _Tp __u = __t / 2;
+- return __x > _Tp(0)
+- ? complex<_Tp>(__u, __y / __t)
+- : complex<_Tp>(abs(__y) / __t, __y < _Tp(0) ? __u=-__u : __u);
+- }
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- tan(const complex<_Tp>& __z)
+- {
+- return sin(__z) / cos(__z);
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- tanh(const complex<_Tp>& __z)
+- {
+- return sinh(__z) / cosh(__z);
+- }
+-
+- // Code from bits/cmath.cc, written by Gabriel Dos Reis
+- template<typename _Tp> inline complex<_Tp>
+- pow(const complex<_Tp>& __z, int __n)
+- {
+- complex<_Tp> __y = __n % 2 ? __z : complex<_Tp>(1);
+- complex<_Tp> __x = __z;
+-
+- while (__n >>= 1)
+- {
+- __x = __x * __x;
+- if (__n % 2)
+- __y = __y * __x;
+- }
+-
+- return __y;
+-
+- }
+-
+-
+- template<typename _Tp, typename _Up>
+- inline complex<_Tp>
+- pow(const complex<_Tp>& __x, const _Up& __y)
+- {
+- return exp(__y * log(__x));
+- }
+-
+- template<typename _Tp, typename _Up>
+- inline complex<_Tp>
+- pow(const _Up& __x, const complex<_Tp>& __y)
+- {
+- return exp(__y * log(__x));
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- pow(const complex<_Tp>& __x, const complex<_Tp>& __y)
+- {
+- return exp(__y * log(__x));
+- }
+-
+- template<typename _Tp>
+- inline complex<_Tp>
+- pow(const _Tp& __x, const complex<_Tp>& __y)
+- {
+- return exp(__y * log(__x));
+- }
+-
+- // 26.2.3 complex specializations
+- // complex<float> specialization
+- template<> class complex<float>
+- {
+- public:
+- typedef float value_type;
+-
+- complex(float = 0.0f, float = 0.0f);
+-#ifdef _GLIBCPP_BUGGY_COMPLEX
+- complex(const complex& __z) : _M_value(__z._M_value) { }
+-#endif
+- explicit complex(const complex<double>&);
+- explicit complex(const complex<long double>&);
+-
+- float real() const;
+- float imag() const;
+-
+- complex<float>& operator=(float);
+- complex<float>& operator+=(float);
+- complex<float>& operator-=(float);
+- complex<float>& operator*=(float);
+- complex<float>& operator/=(float);
+-
+- // Let's the compiler synthetize the copy and assignment
+- // operator. It always does a pretty good job.
+- // complex& operator= (const complex&);
+- template<typename _Tp>
+- complex<float>&operator=(const complex<_Tp>&);
+- template<typename _Tp>
+- complex<float>& operator+=(const complex<_Tp>&);
+- template<class _Tp>
+- complex<float>& operator-=(const complex<_Tp>&);
+- template<class _Tp>
+- complex<float>& operator*=(const complex<_Tp>&);
+- template<class _Tp>
+- complex<float>&operator/=(const complex<_Tp>&);
+-
+- private:
+- typedef __complex__ float _ComplexT;
+- _ComplexT _M_value;
+-
+- complex(_ComplexT __z) : _M_value(__z) { }
+-
+- friend class complex<double>;
+- friend class complex<long double>;
+- };
+-
+- inline float
+- complex<float>::real() const
+- { return __real__ _M_value; }
+-
+- inline float
+- complex<float>::imag() const
+- { return __imag__ _M_value; }
+-
+- inline
+- complex<float>::complex(float r, float i)
+- {
+- __real__ _M_value = r;
+- __imag__ _M_value = i;
+- }
+-
+- inline complex<float>&
+- complex<float>::operator=(float __f)
+- {
+- __real__ _M_value = __f;
+- __imag__ _M_value = 0.0f;
+- return *this;
+- }
+-
+- inline complex<float>&
+- complex<float>::operator+=(float __f)
+- {
+- __real__ _M_value += __f;
+- return *this;
+- }
+-
+- inline complex<float>&
+- complex<float>::operator-=(float __f)
+- {
+- __real__ _M_value -= __f;
+- return *this;
+- }
+-
+- inline complex<float>&
+- complex<float>::operator*=(float __f)
+- {
+- _M_value *= __f;
+- return *this;
+- }
+-
+- inline complex<float>&
+- complex<float>::operator/=(float __f)
+- {
+- _M_value /= __f;
+- return *this;
+- }
+-
+- template<typename _Tp>
+- inline complex<float>&
+- complex<float>::operator=(const complex<_Tp>& __z)
+- {
+- __real__ _M_value = __z.real();
+- __imag__ _M_value = __z.imag();
+- return *this;
+- }
+-
+- template<typename _Tp>
+- inline complex<float>&
+- complex<float>::operator+=(const complex<_Tp>& __z)
+- {
+- __real__ _M_value += __z.real();
+- __imag__ _M_value += __z.imag();
+- return *this;
+- }
+-
+- template<typename _Tp>
+- inline complex<float>&
+- complex<float>::operator-=(const complex<_Tp>& __z)
+- {
+- __real__ _M_value -= __z.real();
+- __imag__ _M_value -= __z.imag();
+- return *this;
+- }
+-
+- template<typename _Tp>
+- inline complex<float>&
+- complex<float>::operator*=(const complex<_Tp>& __z)
+- {
+- _ComplexT __t;
+- __real__ __t = __z.real();
+- __imag__ __t = __z.imag();
+- _M_value *= __t;
+- return *this;
+- }
+-
+- template<typename _Tp>
+- inline complex<float>&
+- complex<float>::operator/=(const complex<_Tp>& __z)
+- {
+- _ComplexT __t;
+- __real__ __t = __z.real();
+- __imag__ __t = __z.imag();
+- _M_value /= __t;
+- return *this;
+- }
+-
+- // 26.2.3 complex specializations
+- // complex<double> specialization
+- template<> class complex<double>
+- {
+- public:
+- typedef double value_type;
+-
+- complex(double =0.0, double =0.0);
+-#ifdef _GLIBCPP_BUGGY_COMPLEX
+- complex(const complex& __z) : _M_value(__z._M_value) { }
+-#endif
+- complex(const complex<float>&);
+- explicit complex(const complex<long double>&);
+-
+- double real() const;
+- double imag() const;
+-
+- complex<double>& operator=(double);
+- complex<double>& operator+=(double);
+- complex<double>& operator-=(double);
+- complex<double>& operator*=(double);
+- complex<double>& operator/=(double);
+-
+- // The compiler will synthetize this, efficiently.
+- // complex& operator= (const complex&);
+- template<typename _Tp>
+- complex<double>& operator=(const complex<_Tp>&);
+- template<typename _Tp>
+- complex<double>& operator+=(const complex<_Tp>&);
+- template<typename _Tp>
+- complex<double>& operator-=(const complex<_Tp>&);
+- template<typename _Tp>
+- complex<double>& operator*=(const complex<_Tp>&);
+- template<typename _Tp>
+- complex<double>& operator/=(const complex<_Tp>&);
+-
+- private:
+- typedef __complex__ double _ComplexT;
+- _ComplexT _M_value;
+-
+- complex(_ComplexT __z) : _M_value(__z) { }
+-
+- friend class complex<float>;
+- friend class complex<long double>;
+- };
+-
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