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Subject: [Boost-commit] svn:boost r53125 - in trunk: boost/units boost/units/detail libs/units/doc libs/units/example
From: steven_at_[hidden]
Date: 2009-05-19 20:55:44


Author: steven_watanabe
Date: 2009-05-19 20:55:43 EDT (Tue, 19 May 2009)
New Revision: 53125
URL: http://svn.boost.org/trac/boost/changeset/53125

Log:
Minor cleanup/doc tweaks
Text files modified:
   trunk/boost/units/conversion.hpp | 6 +++++-
   trunk/boost/units/detail/utility.hpp | 12 ------------
   trunk/libs/units/doc/units.qbk | 13 ++++++++-----
   trunk/libs/units/example/dimension.cpp | 7 ++-----
   trunk/libs/units/example/kitchen_sink.cpp | 4 ----
   5 files changed, 15 insertions(+), 27 deletions(-)

Modified: trunk/boost/units/conversion.hpp
==============================================================================
--- trunk/boost/units/conversion.hpp (original)
+++ trunk/boost/units/conversion.hpp 2009-05-19 20:55:43 EDT (Tue, 19 May 2009)
@@ -41,6 +41,10 @@
 /// }
 /// }
 /// @endcode
+///
+/// In most cases, the predefined specializations for @c unit
+/// and @c absolute should be sufficient, so users should rarely
+/// need to use this.
 template<class From, class To>
 struct conversion_helper
 {
@@ -54,7 +58,7 @@
 /// of this macro must appear at global scope.
 /// If the destination unit is a base unit or a unit that contains
 /// only one base unit which is raised to the first power (e.g. feet->meters)
-/// the reverse (meters->feet in this example) need not be defined.
+/// the reverse (meters->feet in this example) need not be defined explicitly.
 #define BOOST_UNITS_DEFINE_CONVERSION_FACTOR(Source, Destination, type_, value_) \
     namespace boost { \
     namespace units { \

Modified: trunk/boost/units/detail/utility.hpp
==============================================================================
--- trunk/boost/units/detail/utility.hpp (original)
+++ trunk/boost/units/detail/utility.hpp 2009-05-19 20:55:43 EDT (Tue, 19 May 2009)
@@ -12,15 +12,9 @@
 #define BOOST_UNITS_UTILITY_HPP
 
 #include <cstdlib>
-#include <complex>
-#include <iostream>
 #include <typeinfo>
 #include <string>
 
-#include <boost/assert.hpp>
-#include <boost/cstdint.hpp>
-#include <boost/limits.hpp>
-
 #if defined(__GLIBCXX__) || defined(__GLIBCPP__)
 #define BOOST_UNITS_USE_DEMANGLING
 #include <cxxabi.h>
@@ -53,13 +47,7 @@
         
         std::free(realname);
         
- //boost::replace_all(out," ","");
         boost::replace_all(out,"boost::units::","");
- //boost::replace_all(out,"static_rational","R");
- //boost::replace_all(out,"dimensionless_type","dl");
- //boost::replace_all(out,"_base_dimension","_bd");
- //boost::replace_all(out,"_base_unit","_bu");
- //boost::replace_all(out,"heterogeneous_system","hts");
         
         return out;
     }

Modified: trunk/libs/units/doc/units.qbk
==============================================================================
--- trunk/libs/units/doc/units.qbk (original)
+++ trunk/libs/units/doc/units.qbk 2009-05-19 20:55:43 EDT (Tue, 19 May 2009)
@@ -89,7 +89,9 @@
 # Intel CC 9.1, 10.0, and 10.1 on Mac OSX 10.4
 # g++ 3.4.4, 4.2.3, and 4.3.0 on Windows XP
 # Microsoft Visual C++ 7.1, 8.0, and 9.0 on Windows XP
+# Comeau 4.3.10.1 beta2 on Windows XP
 # Metrowerks CodeWarrior 9.2 on Windows XP.
+# Sun CC 5.9 on Solaris and Linux
 
 The following compilers/platforms are known *not* to work :
 
@@ -97,6 +99,7 @@
 # Microsoft Visual C++ 6.0 on Windows XP
 # Microsoft Visual C++ 7.0 on Windows XP
 # Metrowerks CodeWarrior 8.0 on Windows XP.
+# All versions of Borland.
 
 [endsect]
 
@@ -249,11 +252,11 @@
 
 [section:Units Units]
 
-We define a *unit* as a linear combination of base units. Thus, the SI unit corresponding
-to the dimension of force is kg m s^-2, where kg, m, and s are base units. We use the
-notion of a *unit system* such as SI to specify the mapping from a dimension to a
-particular unit so that instead of specifying the base units explicitly, we can just
-ask for the representation of a dimension in a particular system.
+We define a *unit* as a set of base units each of which can be raised to an arbitrary rational
+exponent. Thus, the SI unit corresponding to the dimension of force is kg m s^-2, where kg, m,
+and s are base units. We use the notion of a *unit system* such as SI to specify the mapping
+from a dimension to a particular unit so that instead of specifying the base units explicitly,
+we can just ask for the representation of a dimension in a particular system.
 
 Units are, like dimensions, purely compile-time variables with no associated value.
 Units obey the same algebra as dimensions do; the presence of the unit system serves to ensure that units having identical

Modified: trunk/libs/units/example/dimension.cpp
==============================================================================
--- trunk/libs/units/example/dimension.cpp (original)
+++ trunk/libs/units/example/dimension.cpp 2009-05-19 20:55:43 EDT (Tue, 19 May 2009)
@@ -32,14 +32,11 @@
 @endverbatim
 **/
 
-// undefine this if you don't want to demangle symbols
-// need to link with libboost_regex to get demangling functionality
-#define MCS_USE_DEMANGLING
-
 #include <boost/type_traits/is_same.hpp>
-
 #include <boost/mpl/assert.hpp>
 
+#include <iostream>
+
 #include <boost/units/detail/utility.hpp>
 
 #include "test_system.hpp"

Modified: trunk/libs/units/example/kitchen_sink.cpp
==============================================================================
--- trunk/libs/units/example/kitchen_sink.cpp (original)
+++ trunk/libs/units/example/kitchen_sink.cpp 2009-05-19 20:55:43 EDT (Tue, 19 May 2009)
@@ -218,12 +218,8 @@
 {
     using namespace boost::units::si;
     
- #if BOOST_UNITS_HAS_TYPEOF
     using namespace constants::codata;
     return (P*V/(R*T));
- #else
- return P*V/(8.314472*(joules/(kelvin*mole))*T);
- #endif // BOOST_UNITS_HAS_TYPEOF
 }
 //]
 


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