compute_pi.cc
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	//Class to compute Pi

	#include "compute_pi.hh"
	#include <cmath>

	ComputePi::ComputePi()
	:
	Series(){};

	ComputePi::~ComputePi() {}

	double ComputePi::eval_term(unsigned k) {
	return 1./(k*k);
	}

	double ComputePi::compute(unsigned N) {
	double tmp=Series::compute(N);
	return sqrt(6.*tmp);
	}

	double ComputePi::getAnalyticPrediction(){
	return M_PI;
	}