least_squares.h

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#ifndef UWTOKENBUS_RANGH
#define UWTOKENBUS_RANGH
 
#include <vector>
 
namespace LSSQ
{
enum LeastSqResult {
    OK = 0,
    TIMEOUT = 1,
    ERROR = 2
}; 
LeastSqResult nnLeastSquares(std::vector<std::vector<double>> a,
        std::vector<double> b, std::vector<double> &x, double *resid = nullptr);
 
} // namespace LSSQ
#endif