From a8784c4c8fce72ffbc1cd1cc8f9c07f71a99f15b Mon Sep 17 00:00:00 2001
From: Paolo Carlini <pcarlini@unitus.it>
Date: Mon, 7 Jul 2003 14:15:00 +0200
Subject: [PATCH] std_complex.h: Partially revert last changes: cmath functions
 must not be qualified.

2003-07-07  Paolo Carlini  <pcarlini@unitus.it>

	* include/std/std_complex.h: Partially revert last
	changes: cmath functions must not be qualified.

From-SVN: r69040
---
 libstdc++-v3/ChangeLog                 |  5 ++++
 libstdc++-v3/include/std/std_complex.h | 38 +++++++++++++-------------
 2 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 9ba2235e1bf..0e55603e598 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2003-07-07  Paolo Carlini  <pcarlini@unitus.it>
+
+	* include/std/std_complex.h: Partially revert last
+	changes: cmath functions must not be qualified.
+
 2003-07-06  Phil Edwards  <pme@gcc.gnu.org>
 
 	* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS):  Do not test for binutils
diff --git a/libstdc++-v3/include/std/std_complex.h b/libstdc++-v3/include/std/std_complex.h
index fe7dd22f008..94c30a2cde6 100644
--- a/libstdc++-v3/include/std/std_complex.h
+++ b/libstdc++-v3/include/std/std_complex.h
@@ -411,18 +411,18 @@ namespace std
     {
       _Tp __x = __z.real();
       _Tp __y = __z.imag();
-      const _Tp __s = std::max(std::abs(__x), std::abs(__y));
+      const _Tp __s = std::max(abs(__x), abs(__y));
       if (__s == _Tp())  // well ...
         return __s;
       __x /= __s; 
       __y /= __s;
-      return __s * std::sqrt(__x * __x + __y * __y);
+      return __s * sqrt(__x * __x + __y * __y);
     }
 
   template<typename _Tp>
     inline _Tp
     arg(const complex<_Tp>& __z)
-    { return std::atan2(__z.imag(), __z.real()); }
+    { 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
@@ -462,7 +462,7 @@ namespace std
   template<typename _Tp>
     inline complex<_Tp>
     polar(const _Tp& __rho, const _Tp& __theta)
-    { return complex<_Tp>(__rho * std::cos(__theta), __rho * std::sin(__theta)); }
+    { return complex<_Tp>(__rho * cos(__theta), __rho * sin(__theta)); }
 
   template<typename _Tp>
     inline complex<_Tp>
@@ -476,7 +476,7 @@ namespace std
     {
       const _Tp __x = __z.real();
       const _Tp __y = __z.imag();
-      return complex<_Tp>(std::cos(__x) * std::cosh(__y), -std::sin(__x) * std::sinh(__y));
+      return complex<_Tp>(cos(__x) * cosh(__y), -sin(__x) * sinh(__y));
     }
 
   template<typename _Tp>
@@ -485,23 +485,23 @@ namespace std
     {
       const _Tp __x = __z.real();
       const _Tp __y = __z.imag();
-      return complex<_Tp>(std::cosh(__x) * std::cos(__y), std::sinh(__x) * std::sin(__y));
+      return complex<_Tp>(cosh(__x) * cos(__y), sinh(__x) * sin(__y));
     }
 
   template<typename _Tp>
     inline complex<_Tp>
     exp(const complex<_Tp>& __z)
-    { return std::polar(std::exp(__z.real()), __z.imag()); }
+    { return std::polar(exp(__z.real()), __z.imag()); }
 
   template<typename _Tp>
     inline complex<_Tp>
     log(const complex<_Tp>& __z)
-    { return complex<_Tp>(std::log(std::abs(__z)), std::arg(__z)); }
+    { return complex<_Tp>(log(std::abs(__z)), std::arg(__z)); }
 
   template<typename _Tp>
     inline complex<_Tp>
     log10(const complex<_Tp>& __z)
-    { return std::log(__z) / std::log(_Tp(10.0)); }
+    { return std::log(__z) / log(_Tp(10.0)); }
 
   template<typename _Tp>
     inline complex<_Tp>
@@ -509,7 +509,7 @@ namespace std
     {
       const _Tp __x = __z.real();
       const _Tp __y = __z.imag();
-      return complex<_Tp>(std::sin(__x) * std::cosh(__y), std::cos(__x) * std::sinh(__y)); 
+      return complex<_Tp>(sin(__x) * cosh(__y), cos(__x) * sinh(__y)); 
     }
 
   template<typename _Tp>
@@ -518,7 +518,7 @@ namespace std
     {
       const _Tp __x = __z.real();
       const _Tp  __y = __z.imag();
-      return complex<_Tp>(std::sinh(__x) * std::cos(__y), std::cosh(__x) * std::sin(__y));
+      return complex<_Tp>(sinh(__x) * cos(__y), cosh(__x) * sin(__y));
     }
 
   template<typename _Tp>
@@ -530,16 +530,16 @@ namespace std
 
       if (__x == _Tp())
         {
-          _Tp __t = std::sqrt(std::abs(__y) / 2);
+          _Tp __t = sqrt(abs(__y) / 2);
           return complex<_Tp>(__t, __y < _Tp() ? -__t : __t);
         }
       else
         {
-          _Tp __t = std::sqrt(2 * (std::abs(__z) + std::abs(__x)));
+          _Tp __t = sqrt(2 * (std::abs(__z) + abs(__x)));
           _Tp __u = __t / 2;
           return __x > _Tp()
             ? complex<_Tp>(__u, __y / __t)
-            : complex<_Tp>(std::abs(__y) / __t, __y < _Tp() ? -__u : __u);
+            : complex<_Tp>(abs(__y) / __t, __y < _Tp() ? -__u : __u);
         }
     }
 
@@ -569,17 +569,17 @@ namespace std
     pow(const complex<_Tp>& __x, const _Tp& __y)
     {
       if (__x.imag() == _Tp())
-        return std::pow(__x.real(), __y);
+        return pow(__x.real(), __y);
 
-      complex<_Tp> __t = std::log(__x);
-      return std::polar(std::exp(__y * __t.real()), __y * __t.imag());
+      complex<_Tp> __t = log(__x);
+      return std::polar(exp(__y * __t.real()), __y * __t.imag());
     }
 
   template<typename _Tp>
     inline complex<_Tp>
     pow(const complex<_Tp>& __x, const complex<_Tp>& __y)
     {
-      return __x == _Tp() ? _Tp() : std::exp(__y * std::log(__x));
+      return __x == _Tp() ? _Tp() : exp(__y * log(__x));
     }
 
   template<typename _Tp>
@@ -588,7 +588,7 @@ namespace std
     {
       return __x == _Tp()
         ? _Tp()
-        : std::polar(std::pow(__x, __y.real()), __y.imag() * std::log(__x));
+        : std::polar(pow(__x, __y.real()), __y.imag() * log(__x));
     }
 
   // 26.2.3  complex specializations