/afs/in2p3.fr/throng/virgo/virgoDev/SoftFlorent/GWOLLUM/v2r2/src/Utils/CUtils.h

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//  Author : florent robinet (LAL - Orsay): robinet@lal.in2p3.fr
#ifndef __CUtils__
#define __CUtils__

#include <iostream>
#include <iomanip>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <vector>
#include <stdio.h>
#include <sstream>
//#include <strstream>
#include <fstream>
#include <regex.h>
// FIXME: this is a bug for ROOT v < 5.26 -> to be removed later
#ifndef __CINT__
#include <dirent.h>
#include <glob.h>
#include <fnmatch.h>
#endif

#define LN2 0.6931471805599453094172321214581766  
#define LN10 2.30258509299404590109361379290930926799774169921875  
using namespace std;

inline bool IsPowerOfTwo (unsigned int x){ return ((x != 0) && !(x & (x - 1))); };


inline int NextPowerOfTwo (double x){ 
  return (int)pow(2.0,ceil(log(x)/log(2.0))); 
};


double medianbiasfactor(const int nn);

vector<string> SplitString(const string stringtodivide, const char separator);

string StringToUpper(string stringtoconvert);

string GetFileName(const string filepath);

string ReplaceAll(string str, const string& from, const string& to);

bool IsDirectory(const char* dirname);

inline bool IsDirectory(const string dirname){ return IsDirectory(dirname.c_str()); };

bool ListDirectories(const string maindir, vector <string> &subdir);

inline string GetFileNameFromPath(const string filepathname){ return filepathname.substr(filepathname.find_last_of("/")+1); };

bool IsTextFile(const char* filename);

inline bool IsTextFile(const string filename){ return IsTextFile(filename.c_str()); };

bool IsBinaryFile(const char* filename);

inline bool IsBinaryFile(const string filename){ return IsBinaryFile(filename.c_str()); };

vector<string> Glob(const char* pattern);

#endif

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