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#include <iostream>
#include <unistd.h> // getopt
#include <vector>
#include <string>
#include <list>
#include <sstream>
using namespace std;
typedef struct pairwise_param {
double alpha; double beta;
} param;
void param_getopt(param *pm, int argc, char **argv){
int opt;
while((opt=getopt(argc,argv,"a:b:"))!=-1){
switch(opt){
case 'a': pm->alpha = atof(optarg); break;
case 'b': pm->beta = atof(optarg); break;
}
}
}
int maincomp(int argc, char* argv[]){
//initialize param structure
param pm;
//pass command line arguments to param
param_getopt(&pm, argc, argv);
std::cout << "Alpha: " << pm.alpha << std::endl;
std::cout << "Beta: " << pm.beta << std::endl;
return(0);
}
int main(int argc, char* argv[]){
//create string and pass it to maincomp
std::string cmd = "-a2.3 -b3.2";
std::istringstream ss(cmd);
std::string arg;
std::list<std::string> ls;
std::vector<char*> newargv;
while (ss >> arg)
{
ls.push_back(arg);
newargv.push_back(const_cast<char*>(ls.back().c_str()));
}
newargv.push_back(0);
int out = maincomp(newargv.size(), &newargv[0]);
return(out);
}