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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-10-31 19:13:18 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-10-31 19:13:18 +0000
commit329b6095ddda830433e6000b943fab82d1c83cf1 (patch)
tree605301a07119dea4433c994f9000743eed20d165 /misc/uClibc++/include/cxx/numeric
parent8f6e28f194274bde92d11c6383167ddbcc496cb3 (diff)
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Add misc/uClibc++ and build hooks in nuttx/
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5283 42af7a65-404d-4744-a932-0658087f49c3
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+/* Copyright (C) 2004 Garrett A. Kajmowicz
+
+ This file is part of the uClibc++ Library.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <basic_definitions>
+#include <exception>
+
+#ifndef __STD_NUMERIC_HEADER
+#define __STD_NUMERIC_HEADER 1
+
+#pragma GCC visibility push(default)
+
+namespace std{
+ template <class InputIterator, class T> _UCXXEXPORT
+ T accumulate(InputIterator first, InputIterator last, T init)
+ {
+ while(first != last){
+ init = init + *first;
+ ++first;
+ }
+ return init;
+ }
+
+ template <class InputIterator, class T, class BinaryOperation> _UCXXEXPORT
+ T accumulate(InputIterator first, InputIterator last, T init, BinaryOperation binary_op)
+ {
+ while(first != last){
+ init = binary_op(init, *first);
+ ++first;
+ }
+ return init;
+ }
+
+
+ template <class InputIterator1, class InputIterator2, class T> _UCXXEXPORT
+ T inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init)
+ {
+ while(first1 != last1){
+ init = init + *first1 * *first2;
+ ++first1;
+ ++first2;
+ }
+ return init;
+ }
+
+ template <class InputIterator1, class InputIterator2, class T,
+ class BinaryOperation1, class BinaryOperation2> _UCXXEXPORT
+ T inner_product(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, T init,
+ BinaryOperation1 binary_op1,
+ BinaryOperation2 binary_op2)
+ {
+ while(first1 != last1){
+ init = binary_op1(init, binary_op2(*first1, *first2));
+ ++first1;
+ ++first2;
+ }
+ return init;
+ }
+
+ template <class InputIterator, class OutputIterator> _UCXXEXPORT
+ OutputIterator partial_sum(InputIterator first, InputIterator last,
+ OutputIterator result)
+ {
+ OutputIterator temp(result);
+ *result = *first;
+ ++first;
+ ++result;
+
+ while(first != last){
+ *result = *first + *temp;
+ temp = result;
+ ++first;
+ ++result;
+ }
+ return result;
+ }
+
+
+ template <class InputIterator, class OutputIterator, class BinaryOperation> _UCXXEXPORT
+ OutputIterator partial_sum(InputIterator first, InputIterator last,
+ OutputIterator result, BinaryOperation binary_op)
+ {
+ OutputIterator temp(result);
+ *result = *first;
+ ++first;
+ ++result;
+
+ while(first != last){
+ *result = binary_op(*first, *temp);
+ temp = result;
+ ++first;
+ ++result;
+ }
+ return result;
+ }
+
+
+ template <class InputIterator, class OutputIterator> _UCXXEXPORT
+ OutputIterator
+ adjacent_difference(InputIterator first, InputIterator last,
+ OutputIterator result)
+ {
+ OutputIterator temp(first);
+ *result = *first;
+ ++first;
+ ++result;
+
+ while(first != last){
+ *result = *first - *temp;
+ temp = first;
+ ++first;
+ ++result;
+ }
+
+ return result;
+ }
+
+
+ template <class InputIterator, class OutputIterator, class BinaryOperation> _UCXXEXPORT
+ OutputIterator
+ adjacent_difference(InputIterator first, InputIterator last,
+ OutputIterator result, BinaryOperation binary_op)
+ {
+ OutputIterator temp(first);
+ *result = *first;
+ ++first;
+ ++result;
+
+ while(first != last){
+ *result = binary_op(*first, *temp);
+ temp = first;
+ ++first;
+ ++result;
+ }
+
+ return result;
+ }
+
+}
+
+#pragma GCC visibility pop
+
+#endif
+