Compatibility Patch: Quaternion testcase HSO3SO4.cpp on GCC 2.95.x

From: Douglas Gregor (gregod_at_[hidden])
Date: 2002-01-23 17:39:16

Hello again,
  See below for a small patch to libs/math/quaternion/HSO3SO4.cpp that allows 
it to compile/run for GCC 2.95.x. I can check this in if you approve of it.

        Doug

Index: HSO3.hpp
===================================================================
RCS file: /cvsroot/boost/boost/libs/math/quaternion/HSO3.hpp,v
retrieving revision 1.2
diff -c -3 -p -r1.2 HSO3.hpp
*** HSO3.hpp    2001/09/26 21:29:40     1.2
--- HSO3.hpp    2002/01/23 22:37:36
***************
*** 19,25 ****
  #define TEST_HSO3_HPP

  #include <algorithm>
! #include <limits>
  #include <stdexcept>
  #include <string>

--- 19,25 ----
  #define TEST_HSO3_HPP

  #include <algorithm>
! #include <boost/limits.hpp>
  #include <stdexcept>
  #include <string>

*************** template<typename TYPE_FLOAT>
*** 414,425 ****
  ::boost::math::quaternion<TYPE_FLOAT>    R3_rotation_to_quaternion( 
R3_matrix<TYPE_FLOAT> const & rot,
                                                                      
::boost::math::quaternion<TYPE_FLOAT> const * hint = 0)
  {
      using    ::std::abs;
      using    ::std::sqrt;

      using    ::std::numeric_limits;

-     using    ::boost::math::abs;

      if    (!is_R3_rotation_matrix(rot))
      {
--- 414,425 ----
  ::boost::math::quaternion<TYPE_FLOAT>    R3_rotation_to_quaternion( 
R3_matrix<TYPE_FLOAT> const & rot,
                                                                      
::boost::math::quaternion<TYPE_FLOAT> const * hint = 0)
  {
+     using    ::boost::math::abs;
      using    ::std::abs;
      using    ::std::sqrt;

      using    ::std::numeric_limits;

      if    (!is_R3_rotation_matrix(rot))
      {