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#ifndef EQUATIONSYSTEM_H
#define EQUATIONSYSTEM_H
#include "Equation.h"
#include <list>
template<class T>
struct EquationSystem {
bool add(Equation<T> e) {
for (iterator it = equations.begin();
it != equations.end();
++it) {
if ((*it).var().name() == e.var().name()) {
return false;
}
}
this->equations.push_back(e);
return true;
}
std::map<std::string, T> solve(std::map<std::string, T> start) {
std::map<std::string, T> result = start;
std::map<std::string, T> comparison;
do {
comparison = result;
for (iterator it = equations.begin();
it != equations.end();
++it) {
result = it->solve(result);
}
} while (comparison != result);
return result;
}
private:
typedef typename std::list< Equation<T> >::iterator iterator;
std::list< Equation<T> > equations;
};
#endif
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