permlib  0.2.6
Library for permutation computations
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include/permlib/common.h
00001 // ---------------------------------------------------------------------------
00002 //
00003 //  This file is part of PermLib.
00004 //
00005 // Copyright (c) 2009-2011 Thomas Rehn <thomas@carmen76.de>
00006 // All rights reserved.
00007 // 
00008 // Redistribution and use in source and binary forms, with or without
00009 // modification, are permitted provided that the following conditions
00010 // are met:
00011 // 1. Redistributions of source code must retain the above copyright
00012 //    notice, this list of conditions and the following disclaimer.
00013 // 2. Redistributions in binary form must reproduce the above copyright
00014 //    notice, this list of conditions and the following disclaimer in the
00015 //    documentation and/or other materials provided with the distribution.
00016 // 3. The name of the author may not be used to endorse or promote products
00017 //    derived from this software without specific prior written permission.
00018 // 
00019 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00020 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00021 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00022 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00023 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00024 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00025 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00026 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00027 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00028 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00029 //
00030 // ---------------------------------------------------------------------------
00031 
00032 
00033 #ifndef COMMON_H_
00034 #define COMMON_H_
00035 
00036 #include <iostream>
00037 #include <cstdlib>
00038 #include <vector>
00039 
00040 #ifndef __GXX_EXPERIMENTAL_CXX0X__
00041 namespace std {
00043 
00046         template<typename InputIterator,
00047                          typename OutputIterator,
00048                          typename Predicate>
00049         OutputIterator copy_if(InputIterator begin, InputIterator end, OutputIterator destBegin, Predicate p) {
00050                 while (begin != end) {
00051                         if (p(*begin))
00052                                 *destBegin++ = *begin;
00053                         ++begin;
00054                 }
00055                 return destBegin;
00056         }
00057 }
00058 #endif
00059 
00060 namespace permlib {
00061 #ifdef PERMLIB_DOMAIN_INT
00062         typedef unsigned int dom_int;
00063 #else
00064         typedef unsigned short int dom_int;
00065 #endif
00066 
00068         inline unsigned int randomInt(unsigned int upperBound) {
00069                 return std::rand() % upperBound;
00070         }
00071 
00072         template<class Iterator>
00073         inline void print_iterable(Iterator begin, Iterator end, int offset, const char* name) {
00074                 std::cout << name << " : ";
00075                 while (begin != end) {
00076                         std::cout << (*begin++) + offset << ",";
00077                 }
00078                 std::cout << std::endl;
00079         }
00080 
00082         struct delete_object {
00083           template <typename T>
00084           void operator()(T *ptr){ delete ptr; }
00085         };
00086 
00087 #ifdef PERMLIB_DEBUG_OUTPUT
00088 #define PERMLIB_DEBUG(X) X
00089 #else
00090 #define PERMLIB_DEBUG(X)
00091 #endif
00092 
00093 }
00094 
00095 #endif // -- COMMON_H_