Gcc 3.1.0 pre-release's C++ support bits from the FSF anoncvs repo

on 9-May-2002 15:57:15 EDT.

1 files changed, 215 insertions, 0 deletions

diff --git a/contrib/libstdc++/include/bits/stl_numeric.h b/contrib/libstdc++/include/bits/stl_numeric.h
new file mode 100644
index 0000000..23f2bcc
--- /dev/null
+++ b/contrib/libstdc++/include/bits/stl_numeric.h
@@ -0,0 +1,215 @@
+// Numeric functions implementation -*- C++ -*-
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+/** @file stl_numeric.h
+ *  This is an internal header file, included by other library headers.
+ *  You should not attempt to use it directly.
+ */
+
+#ifndef _CPP_BITS_STL_NUMERIC_H
+#define _CPP_BITS_STL_NUMERIC_H 1
+
+namespace std
+{
+
+  template<typename _InputIterator, typename _Tp>
+    _Tp
+    accumulate(_InputIterator __first, _InputIterator __last, _Tp __init)
+    {
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator>)
+
+      for ( ; __first != __last; ++__first)
+	__init = __init + *__first;
+      return __init;
+    }
+
+  template<typename _InputIterator, typename _Tp, typename _BinaryOperation>
+    _Tp
+    accumulate(_InputIterator __first, _InputIterator __last, _Tp __init,
+	       _BinaryOperation __binary_op)
+    {
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator>)
+
+      for ( ; __first != __last; ++__first)
+	__init = __binary_op(__init, *__first);
+      return __init;
+    }
+
+  template<typename _InputIterator1, typename _InputIterator2, typename _Tp>
+    _Tp
+    inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
+		  _InputIterator2 __first2, _Tp __init)
+    {
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator1>)
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator2>)
+
+      for ( ; __first1 != __last1; ++__first1, ++__first2)
+	__init = __init + (*__first1 * *__first2);
+      return __init;
+    }
+
+  template<typename _InputIterator1, typename _InputIterator2, typename _Tp,
+	    typename _BinaryOperation1, typename _BinaryOperation2>
+    _Tp
+    inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
+		  _InputIterator2 __first2, _Tp __init, 
+		  _BinaryOperation1 __binary_op1,
+		  _BinaryOperation2 __binary_op2)
+    {
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator1>)
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator2>)
+
+      for ( ; __first1 != __last1; ++__first1, ++__first2)
+	__init = __binary_op1(__init, __binary_op2(*__first1, *__first2));
+      return __init;
+    }
+
+  template<typename _InputIterator, typename _OutputIterator>
+    _OutputIterator 
+    partial_sum(_InputIterator __first, _InputIterator __last,
+		_OutputIterator __result)
+    {
+      typedef typename iterator_traits<_InputIterator>::value_type _ValueType;
+
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator>)
+      __glibcpp_function_requires(_OutputIteratorConcept<_OutputIterator, _ValueType>)
+
+      if (__first == __last) return __result;
+      *__result = *__first;
+      _ValueType __value = *__first;
+      while (++__first != __last) {
+	__value = __value + *__first;
+	*++__result = __value;
+      }
+      return ++__result;
+    }
+
+  template<typename _InputIterator, typename _OutputIterator, typename _BinaryOperation>
+    _OutputIterator 
+    partial_sum(_InputIterator __first, _InputIterator __last,
+		_OutputIterator __result, _BinaryOperation __binary_op)
+    {
+      typedef typename iterator_traits<_InputIterator>::value_type _ValueType;
+
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator>)
+      __glibcpp_function_requires(_OutputIteratorConcept<_OutputIterator, _ValueType>)
+
+      if (__first == __last) return __result;
+      *__result = *__first;
+      _ValueType __value = *__first;
+      while (++__first != __last) {
+	__value = __binary_op(__value, *__first);
+	*++__result = __value;
+      }
+      return ++__result;
+    }
+
+  template<typename _InputIterator, typename _OutputIterator>
+    _OutputIterator
+    adjacent_difference(_InputIterator __first,
+			_InputIterator __last, _OutputIterator __result)
+    {
+      typedef typename iterator_traits<_InputIterator>::value_type _ValueType;
+
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator>)
+      __glibcpp_function_requires(_OutputIteratorConcept<_OutputIterator, _ValueType>)
+
+      if (__first == __last) return __result;
+      *__result = *__first;
+      _ValueType __value = *__first;
+      while (++__first != __last) {
+	_ValueType __tmp = *__first;
+	*++__result = __tmp - __value;
+	__value = __tmp;
+      }
+      return ++__result;
+    }
+
+  template<typename _InputIterator, typename _OutputIterator, typename _BinaryOperation>
+    _OutputIterator 
+    adjacent_difference(_InputIterator __first, _InputIterator __last,
+			_OutputIterator __result, _BinaryOperation __binary_op)
+    {
+      typedef typename iterator_traits<_InputIterator>::value_type _ValueType;
+
+      // concept requirements
+      __glibcpp_function_requires(_InputIteratorConcept<_InputIterator>)
+      __glibcpp_function_requires(_OutputIteratorConcept<_OutputIterator, _ValueType>)
+
+      if (__first == __last) return __result;
+      *__result = *__first;
+      _ValueType __value = *__first;
+      while (++__first != __last) {
+	_ValueType __tmp = *__first;
+	*++__result = __binary_op(__tmp, __value);
+	__value = __tmp;
+      }
+      return ++__result;
+    }
+
+} // namespace std
+
+#endif /* _CPP_BITS_STL_NUMERIC_H */
+
+// Local Variables:
+// mode:C++
+// End: