/usr/include/openmeeg/om_utils.h is in libopenmeeg-dev 2.0.0.dfsg-5.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Project Name : OpenMEEG
© INRIA and ENPC (contributors: Geoffray ADDE, Maureen CLERC, Alexandre
GRAMFORT, Renaud KERIVEN, Jan KYBIC, Perrine LANDREAU, Théodore PAPADOPOULO,
Emmanuel OLIVI
Maureen.Clerc.AT.sophia.inria.fr, keriven.AT.certis.enpc.fr,
kybic.AT.fel.cvut.cz, papadop.AT.sophia.inria.fr)
The OpenMEEG software is a C++ package for solving the forward/inverse
problems of electroencephalography and magnetoencephalography.
This software is governed by the CeCILL-B license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL-B
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's authors, the holders of the
economic rights, and the successive licensors have only limited
liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL-B license and that you accept its terms.
*/
#ifndef OPENMEEG_UTILS_H
#define OPENMEEG_UTILS_H
// This does not appear to be used !!!
// TODO.
#if WIN32
#define _USE_MATH_DEFINES
#define DLL_EXPORT __declspec( dllexport )
#else
#define DLL_EXPORT
#endif
#include <string>
#include <cmath>
#include <iostream>
#include <algorithm>
#include <cctype>
#include "OpenMEEGConfigure.h"
#ifdef USE_PROGRESSBAR
#define PROGRESSBAR(a,b) progressbar((a),(b))
#else
#define PROGRESSBAR(a,b)
#endif
namespace OpenMEEG {
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#define MU0 (4*M_PI*1e-7)
inline std::string getNameExtension ( const std::string& name )
{
std::string::size_type idx = name.find('.');
if (idx == std::string::npos) {
return std::string("");
} else if (name.substr(idx+1).find('.') != std::string::npos) {
return getNameExtension( name.substr(idx+1) );
} else {
return name.substr(idx+1);
}
};
inline void init_random(int seed) {
static bool first=true;
if (seed==-1 && !first)
return;
first=false;
// srand((unsigned int)((seed==-1)?time(0):seed));
srand(0);
rand(); // the first is biased!
}
inline double drandom()
{
init_random(-1);
return double(rand())/RAND_MAX;
}
inline double gaussian()
{
double x;
do
x=drandom();
while (x==0);
return (double)(sqrt(-2*log(x))*cos(2*M_PI*drandom()));
}
inline void disp_argv(int argc, char **argv) {
std::cout << std::endl << "| ------ " << argv[0] << std::endl;
for( int i = 1; i < argc; i += 1 )
{
std::cout << "| " << argv[i] << std::endl;
}
std::cout << "| -----------------------" << std::endl;
}
#ifdef USE_PROGRESSBAR
inline void progressbar(int n, int N, int w = 20) {
// w : nb of steps
const char* cprog = ".";
const char* cprog1 = "*";
const char* cbeg = "[";
const char* cend = "]";
int p = (int)std::min( (int)floor(1.f*n*(w+1)/N), w);
static int pprev = -1;
if (n == 0) {
pprev = -1;
}
if (p != pprev) {
if (n>1) {
// clear previous string
for(int i = 0; i < (w+2); ++i)
std::cout<< "\b";
std::cout<< cbeg;
for(int i = 0; i < p; ++i) {
std::cout<< cprog1;
}
for(int i = p; i < w; ++i) {
std::cout<< cprog;
}
std::cout<< cend;
}
}
pprev = p;
if (n >= (N-1)) {
std::cout<<"\n";
}
std::cout.flush();
}
#endif
inline void warning(std::string message) {
std::cout << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
std::cout << "!!!!!!!!!!! WARNING !!!!!!!!!!!" << std::endl;
std::cout << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
std::cout << message << std::endl;
}
inline void print_version(const char* cmd) {
std::cout << cmd <<" version " << version << " compiled at " << __DATE__ << " " << __TIME__ << std::endl << std::endl;
}
}
#endif /* OPENMEEG_UTILS_H */
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