random (uniform_real<>::uniform_real(_RealType, _RealType)): Implement.

2006-06-16  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/random (uniform_real<>::uniform_real(_RealType,
	_RealType)): Implement.
	(uniform_real<>::min()): Likewise.
	(uniform_real<>::max()): Likewise.
	(uniform_real<>::reset()): Likewise.

	* include/tr1/random (class uniform_real<>): Minor cosmetic tweaks.

From-SVN: r114730

libstdc++-v3/ChangeLog

 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
+	* include/tr1/random (uniform_real<>::uniform_real(_RealType,
+	_RealType)): Implement.
+	(uniform_real<>::min()): Likewise.
+	(uniform_real<>::max()): Likewise.
+	(uniform_real<>::reset()): Likewise.
+
+	* include/tr1/random (class uniform_real<>): Minor cosmetic tweaks.
+
+2006-06-16  Paolo Carlini  <pcarlini@suse.de>
+
 	* include/bits/locale_facets.tcc (time_get<>::_M_extract_via_format):
 	Ignore the value of the __err argument.
 	(time_get<>::do_get_weekday): Likewise.

libstdc++-v3/include/tr1/random

@@ -1595,20 +1595,27 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
        */
       explicit
       uniform_real(_RealType __min = _RealType(0),
-		   _RealType __max = _RealType(1));
+		   _RealType __max = _RealType(1))
+      : _M_min(__min), _M_max(__max)
+      {
+	_GLIBCXX_DEBUG_ASSERT(_M_min <= _M_max);
+      }
 
       result_type
-      min() const;
+      min() const
+      { return _M_min; }
 
       result_type
-      max() const;
+      max() const
+      { return _M_max; }
 
-      void reset();
+      void
+      reset() { }
 
       template<class _UniformRandomNumberGenerator>
         result_type
         operator()(_UniformRandomNumberGenerator& __urng)
-        { return (__urng() * (max() - min())) + min(); }
+        { return (__urng() * (_M_max - _M_min)) + _M_min; }
 
       /**
        * Inserts a %uniform_real random number distribution @p __x into the
@@ -1624,7 +1631,7 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
         friend std::basic_ostream<_CharT, _Traits>&
         operator<<(std::basic_ostream<_CharT, _Traits>& __os,
 		   const uniform_real& __x)
-        { return __os << __x.min() << " " << __x.max(); }
+        { return __os << __x._M_min << " " << __x._M_max; }
 
       /**
        * Extracts a %unform_real random number distribution

libstdc++-v3/testsuite/ext/pb_ds/regression/hash_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef hash_map_tl_t map_tl_t;
 
-  return rand_regression_test(10000, 10000,
+  return rand_regression_test(1000, 1000,
 			      "hash_data_map_rand_regression_test",
 			      map_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/hash_no_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef hash_set_tl_t map_tl_t;
 
-  return rand_regression_test(10000, 10000,
+  return rand_regression_test(1000, 1000,
 			      "hash_no_data_map_rand_regression_test",
 			      map_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef lu_map_tl_t map_tl_t;
 
-  return rand_regression_test(100, 10, 
+  return rand_regression_test(10, 1,
 			      "lu_data_map_rand_regression_test",
 			      map_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_no_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef lu_set_tl_t map_tl_t;
 
-  return rand_regression_test(100, 10,
+  return rand_regression_test(10, 1,
 			      "lu_no_data_map_rand_regression_test",
 			      map_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc

@@ -52,7 +52,7 @@ int
 main(int argc, char* a_p_argv[])
 {
   using namespace pb_ds::test;
-  return rand_regression_test(10000, 10000,
+  return rand_regression_test(1000, 1000,
 			      "tree_no_data_map_rand_regression_test", 
 			      pq_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/tree_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef tree_map_tl_t map_tl_t;
 
-  return rand_regression_test(10000, 10000,
+  return rand_regression_test(1000, 1000,
 			      "tree_data_map_rand_regression_test",
 			      map_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/tree_no_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef tree_set_tl_t map_tl_t;
 
-  return rand_regression_test(10000, 10000,
+  return rand_regression_test(1000, 1000,
 			      "tree_no_data_map_rand_regression_test",
 			      map_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/trie_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef trie_map_tl_t map_tl_t;
 
-  return rand_regression_test(10000, 10000,
+  return rand_regression_test(1000, 1000,
 			      "trie_data_map_rand_regression_test",
 			      map_tl_t());
 }

libstdc++-v3/testsuite/ext/pb_ds/regression/trie_no_data_map_rand.cc

@@ -54,7 +54,7 @@ main(int argc, char* a_p_argv[])
   using namespace pb_ds::test;
   typedef trie_set_tl_t map_tl_t;
 
-  return rand_regression_test(10000, 10000,
+  return rand_regression_test(1000, 1000,
 			      "trie_no_data_map_rand_regression_test", 
 			      map_tl_t());
 }