#ifndef BENCHMARK_H
#define BENCHMARK_H

#include <vector>
using namespace std;

double benchmark_A(const vector<double> &x,
                   const vector<double> &y);

vector<double> benchmark_B(const vector<double> &A,
                                const vector<double> &x);

vector<double> benchmark_C(const vector<double> &A,
                                const vector<double> &B,
                                unsigned int M);

vector<double> benchmark_D(const vector<double> &coefficients,
                                const vector<double> &x);


double norm2(const vector<double>& x);
double scalar_kahan(const vector<double>& x, const vector<double>& y);

vector<double> matrixMultColumnWise(const vector<double> &A,
                                const vector<double> &B,
                                unsigned int M);


#endif