--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/stdapis/boost/random/inversive_congruential.hpp	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,127 @@
+/* boost random/inversive_congruential.hpp header file
+ *
+ * Copyright Jens Maurer 2000-2001
+ * Distributed under 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)
+ *
+ * See http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: inversive_congruential.hpp,v 1.11 2005/05/21 15:57:00 dgregor Exp $
+ *
+ * Revision history
+ *  2001-02-18  moved to individual header files
+ */
+
+#ifndef BOOST_RANDOM_INVERSIVE_CONGRUENTIAL_HPP
+#define BOOST_RANDOM_INVERSIVE_CONGRUENTIAL_HPP
+
+#include <iostream>
+#include <cassert>
+#include <boost/config.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/random/detail/const_mod.hpp>
+
+namespace boost {
+namespace random {
+
+// Eichenauer and Lehn 1986
+template<class IntType, IntType a, IntType b, IntType p, IntType val>
+class inversive_congruential
+{
+public:
+  typedef IntType result_type;
+#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
+  static const bool has_fixed_range = true;
+  static const result_type min_value = (b == 0 ? 1 : 0);
+  static const result_type max_value = p-1;
+#else
+  BOOST_STATIC_CONSTANT(bool, has_fixed_range = false);
+#endif
+  BOOST_STATIC_CONSTANT(result_type, multiplier = a);
+  BOOST_STATIC_CONSTANT(result_type, increment = b);
+  BOOST_STATIC_CONSTANT(result_type, modulus = p);
+
+  result_type min BOOST_PREVENT_MACRO_SUBSTITUTION () const { return b == 0 ? 1 : 0; }
+  result_type max BOOST_PREVENT_MACRO_SUBSTITUTION () const { return p-1; }
+
+  explicit inversive_congruential(IntType y0 = 1) : value(y0)
+  {
+    BOOST_STATIC_ASSERT(b >= 0);
+    BOOST_STATIC_ASSERT(p > 1);
+    BOOST_STATIC_ASSERT(a >= 1);
+    if(b == 0) 
+      assert(y0 > 0); 
+  }
+  template<class It> inversive_congruential(It& first, It last)
+  { seed(first, last); }
+
+  void seed(IntType y0 = 1) { value = y0; if(b == 0) assert(y0 > 0); }
+  template<class It> void seed(It& first, It last)
+  {
+    if(first == last)
+      throw std::invalid_argument("inversive_congruential::seed");
+    value = *first++;
+  }
+  IntType operator()()
+  {
+    typedef const_mod<IntType, p> do_mod;
+    value = do_mod::mult_add(a, do_mod::invert(value), b);
+    return value;
+  }
+
+  bool validation(result_type x) const { return val == x; }
+
+#ifndef BOOST_NO_OPERATORS_IN_NAMESPACE
+
+#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+  template<class CharT, class Traits>
+  friend std::basic_ostream<CharT,Traits>&
+  operator<<(std::basic_ostream<CharT,Traits>& os, inversive_congruential x)
+  { os << x.value; return os; }
+
+  template<class CharT, class Traits>
+  friend std::basic_istream<CharT,Traits>&
+  operator>>(std::basic_istream<CharT,Traits>& is, inversive_congruential& x)
+  { is >> x.value; return is; }
+#endif
+
+  friend bool operator==(inversive_congruential x, inversive_congruential y)
+  { return x.value == y.value; }
+  friend bool operator!=(inversive_congruential x, inversive_congruential y)
+  { return !(x == y); }
+#else
+  // Use a member function; Streamable concept not supported.
+  bool operator==(inversive_congruential rhs) const
+  { return value == rhs.value; }
+  bool operator!=(inversive_congruential rhs) const
+  { return !(*this == rhs); }
+#endif
+private:
+  IntType value;
+};
+
+#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
+//  A definition is required even for integral static constants
+template<class IntType, IntType a, IntType b, IntType p, IntType val>
+const bool inversive_congruential<IntType, a, b, p, val>::has_fixed_range;
+template<class IntType, IntType a, IntType b, IntType p, IntType val>
+const typename inversive_congruential<IntType, a, b, p, val>::result_type inversive_congruential<IntType, a, b, p, val>::min_value;
+template<class IntType, IntType a, IntType b, IntType p, IntType val>
+const typename inversive_congruential<IntType, a, b, p, val>::result_type inversive_congruential<IntType, a, b, p, val>::max_value;
+template<class IntType, IntType a, IntType b, IntType p, IntType val>
+const typename inversive_congruential<IntType, a, b, p, val>::result_type inversive_congruential<IntType, a, b, p, val>::multiplier;
+template<class IntType, IntType a, IntType b, IntType p, IntType val>
+const typename inversive_congruential<IntType, a, b, p, val>::result_type inversive_congruential<IntType, a, b, p, val>::increment;
+template<class IntType, IntType a, IntType b, IntType p, IntType val>
+const typename inversive_congruential<IntType, a, b, p, val>::result_type inversive_congruential<IntType, a, b, p, val>::modulus;
+#endif
+
+} // namespace random
+
+typedef random::inversive_congruential<int32_t, 9102, 2147483647-36884165,
+  2147483647, 0> hellekalek1995;
+
+} // namespace boost
+
+#endif // BOOST_RANDOM_INVERSIVE_CONGRUENTIAL_HPP