--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/tr1/complex.hpp	Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,244 @@
+//  (C) Copyright John Maddock 2005.
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_TR1_COMPLEX_HPP_INCLUDED
+#  define BOOST_TR1_COMPLEX_HPP_INCLUDED
+#  include <boost/tr1/detail/config.hpp>
+#  include <complex>
+
+#ifndef BOOST_HAS_TR1_COMPLEX_INVERSE_TRIG
+
+#include <boost/math/complex.hpp>
+
+namespace std {
+namespace tr1 {
+
+using boost::math::acos;
+using boost::math::asin;
+using boost::math::atan;
+using boost::math::acosh;
+using boost::math::asinh;
+using boost::math::atanh;
+using boost::math::fabs;
+
+} }
+
+#else
+
+#  ifdef BOOST_HAS_INCLUDE_NEXT
+#     include_next BOOST_TR1_HEADER(complex)
+#  else
+#     include <boost/tr1/detail/config_all.hpp>
+#     include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(complex))
+#  endif
+
+#endif
+
+#ifndef BOOST_HAS_TR1_COMPLEX_OVERLOADS
+
+#include <boost/tr1/detail/math_overloads.hpp>
+#include <boost/assert.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/config/no_tr1/cmath.hpp>
+
+namespace std{ 
+
+#ifdef BOOST_NO_STDC_NAMESPACE
+   using :: atan2;
+#endif
+
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+template <class T>
+inline BOOST_TR1_MATH_RETURN(double) arg(const T& t)
+{
+   return ::std::atan2(0.0, static_cast<double>(t));
+}
+#else
+inline double arg(const double& t)
+{
+   return ::std::atan2(0.0, t);
+}
+#endif
+inline long double arg(const long double& t)
+{
+   return ::std::atan2(0.0L, static_cast<long double>(t));
+}
+inline float arg(const float& t)
+{
+   return ::std::atan2(0.0F, static_cast<float>(t));
+}
+
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+template <class T>
+inline BOOST_TR1_MATH_RETURN(double) norm(const T& t)
+{
+   double r = static_cast<double>(t);
+   return r*r;
+}
+#else
+inline double norm(const double& t)
+{
+   return t*t;
+}
+#endif
+inline long double norm(const long double& t)
+{
+   long double l = t;
+   return l*l;
+}
+inline float norm(const float& t)
+{
+   float f = t;
+   return f*f;
+}
+
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+template <class T>
+inline BOOST_TR1_MATH_RETURN(std::complex<double>) conj(const T& t)
+{
+   return ::std::conj(std::complex<double>(static_cast<double>(t)));
+}
+#else
+inline std::complex<double> conj(const double& t)
+{
+   return ::std::conj(std::complex<double>(t));
+}
+#endif
+inline std::complex<long double> conj(const long double& t)
+{
+   return ::std::conj(std::complex<long double>(t));
+}
+inline std::complex<float> conj(const float& t)
+{
+   std::complex<float> ct(t);
+   ct = ::std::conj(ct);
+   return ct;
+}
+
+#if !BOOST_WORKAROUND(__BORLANDC__, <=0x570) && !BOOST_WORKAROUND(BOOST_MSVC, < 1310)
+inline complex<double> polar(const char& rho, const char& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const unsigned char& rho, const unsigned char& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const signed char& rho, const signed char& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const short& rho, const short& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const unsigned short& rho, const unsigned short& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const int& rho, const int& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const unsigned int& rho, const unsigned int& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const long& rho, const long& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const unsigned long& rho, const unsigned long& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+#ifdef BOOST_HAS_LONG_LONG
+inline complex<double> polar(const long long& rho, const long long& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const unsigned long long& rho, const unsigned long long& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+#elif defined(BOOST_HAS_MS_INT64)
+inline complex<double> polar(const __int64& rho, const __int64& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+inline complex<double> polar(const unsigned __int64& rho, const unsigned __int64& theta = 0)
+{ return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); }
+#endif
+
+template<class T, class U> 
+inline complex<typename boost::tr1_detail::promote_to_real<T, U>::type> 
+   polar(const T& rho, const U& theta)
+{
+   typedef typename boost::tr1_detail::promote_to_real<T, U>::type real_type;
+   return std::polar(static_cast<real_type>(rho), static_cast<real_type>(theta));
+}
+#endif
+
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+template <class T>
+inline BOOST_TR1_MATH_RETURN(double) imag(const T& )
+{
+   return 0;
+}
+#else
+inline double imag(const double& )
+{
+   return 0;
+}
+#endif
+inline long double imag(const long double& )
+{
+   return 0;
+}
+inline float imag(const float& )
+{
+   return 0;
+}
+
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+template <class T>
+inline BOOST_TR1_MATH_RETURN(double) real(const T& t)
+{
+   return static_cast<double>(t);
+}
+#else
+inline double real(const double& t)
+{
+   return t;
+}
+#endif
+inline long double real(const long double& t)
+{
+   return t;
+}
+inline float real(const float& t)
+{
+   return t;
+}
+
+template<class T, class U>
+inline complex<typename boost::tr1_detail::largest_real<T, U>::type>
+   pow(const complex<T>& x, const complex<U>& y)
+{
+   typedef complex<typename boost::tr1_detail::largest_real<T, U>::type> result_type;
+   typedef typename boost::mpl::if_<boost::is_same<result_type, complex<T> >, result_type const&, result_type>::type cast1_type;
+   typedef typename boost::mpl::if_<boost::is_same<result_type, complex<U> >, result_type const&, result_type>::type cast2_type;
+   cast1_type x1(x);
+   cast2_type y1(y);
+   return std::pow(x1, y1);
+}
+template<class T, class U> 
+inline complex<typename boost::tr1_detail::promote_to_real<T, U>::type>
+   pow (const complex<T>& x, const U& y)
+{
+   typedef typename boost::tr1_detail::promote_to_real<T, U>::type real_type;
+   typedef complex<typename boost::tr1_detail::promote_to_real<T, U>::type> result_type;
+   typedef typename boost::mpl::if_<boost::is_same<result_type, complex<T> >, result_type const&, result_type>::type cast1_type;
+   real_type r = y;
+   cast1_type x1(x);
+   std::complex<real_type> y1(r);
+   return std::pow(x1, y1);
+}
+
+template<class T, class U> 
+inline complex<typename boost::tr1_detail::promote_to_real<T, U>::type>
+   pow (const T& x, const complex<U>& y)
+{
+   typedef typename boost::tr1_detail::promote_to_real<T, U>::type real_type;
+   typedef complex<typename boost::tr1_detail::promote_to_real<T, U>::type> result_type;
+   typedef typename boost::mpl::if_<boost::is_same<result_type, complex<U> >, result_type const&, result_type>::type cast_type;
+   real_type r = x;
+   std::complex<real_type> x1(r);
+   cast_type y1(y);
+   return std::pow(x1, y1);
+}
+
+}
+
+#endif
+
+#endif
+