scalar_product.cpp
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	#include "myvector_template_dim.hh"
	#include <iostream>

	// function to make the scalar product between to vectors
	template <typename T, int dim>
	T scalarProduct(const MyVector<T, dim> &v1, // vector1
	const MyVector<T, dim> &v2 // vector2
	) {

	T res;
	for (int d = 0; d < dim; ++d)
	res += v1[d] * v2[d];
	return res;
	}

	int main() {
	// using it
	MyVector<double> vector1_3d;
	MyVector<double> vector2_3d;

	double res = scalarProduct(vector1_3d, vector2_3d);
	std::cout << res << std::endl;
	}