?? utility.cpp
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//Copyright (c) 2004-2005, Baris Sumengen
//All rights reserved.
//
// CIMPL Matrix Performance Library
//
//Redistribution and use in source and binary
//forms, with or without modification, are
//permitted provided that the following
//conditions are met:
//
// * No commercial use is allowed.
// This software can only be used
// for non-commercial purposes. This
// distribution is mainly intended for
// academic research and teaching.
// * Redistributions of source code must
// retain the above copyright notice, this
// list of conditions and the following
// disclaimer.
// * Redistributions of binary form must
// mention the above copyright notice, this
// list of conditions and the following
// disclaimer in a clearly visible part
// in associated product manual,
// readme, and web site of the redistributed
// software.
// * Redistributions in binary form must
// reproduce the above copyright notice,
// this list of conditions and the
// following disclaimer in the
// documentation and/or other materials
// provided with the distribution.
// * The name of Baris Sumengen may not be
// used to endorse or promote products
// derived from this software without
// specific prior written permission.
//
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
//HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
//EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
//NOT LIMITED TO, THE IMPLIED WARRANTIES OF
//MERCHANTABILITY AND FITNESS FOR A PARTICULAR
//PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
//CONTRIBUTORS BE LIABLE FOR ANY
//DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
//EXEMPLARY, OR CONSEQUENTIAL DAMAGES
//(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
//OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
//DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
//HOWEVER CAUSED AND ON ANY THEORY OF
//LIABILITY, WHETHER IN CONTRACT, STRICT
//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
//OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
//OF THIS SOFTWARE, EVEN IF ADVISED OF THE
//POSSIBILITY OF SUCH DAMAGE.
#include "./Utility.h"
#include <iostream>
using std::cout;
using std::cerr;
using std::endl;
namespace CIMPL
{
Utility::Utility(void)
{
}
Utility::~Utility(void)
{
}
void Utility::RunTimeError(char *message)
{
cerr << "Run Time Error!" << endl;
cerr << message << endl;
cerr << "Exiting now..." << endl << endl;
exit(1);
}
void Utility::Warning(char *message)
{
cout << "Warning!" << endl;
cout << message << endl << endl ;
}
void Utility::CheckPointer(void *p)
{
if(p == 0)
{
cerr << "Memory Allocation Error. May be out of memory!" << endl;
cerr << "Exiting now..." << endl << endl;
exit(1);
}
}
vector<string> Utility::Split(const string& str, const string& delimiters)
{
std::vector<string> tokens;
string::size_type lastPos = str.find_first_not_of(delimiters, 0);
string::size_type pos = str.find_first_of(delimiters, lastPos);
while (string::npos != pos || string::npos != lastPos)
{
tokens.push_back(str.substr(lastPos, pos - lastPos));
lastPos = str.find_first_not_of(delimiters, pos);
pos = str.find_first_of(delimiters, lastPos);
}
return tokens;
}
string Utility::Join(vector<string>& tokens, const string delim)
{
string temp = "";
vector<string>::const_iterator constIterator;
int i = 0;
for(constIterator = tokens.begin(); constIterator != tokens.end(); constIterator++)
{
if(i != 0)
{
temp += delim;
}
temp += *constIterator;
i++;
}
return temp;
}
int Utility::ToInt(string &s)
{
int temp;
std::stringstream ss(s);
ss >> temp;
return temp;
}
double Utility::ToDouble(string &s)
{
double temp;
std::stringstream ss(s);
ss >> temp;
return temp;
}
}; // namespace
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