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Polynomial.h
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Polynomial.h
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//
// Created by lazycal on 2017/6/16.
//
#ifndef RAY_TRACING_POLYNOMIAL_H
#define RAY_TRACING_POLYNOMIAL_H
#include <vector>
#include "Vector3.h"
#include <complex>
#include "matlab/main.h"
class Polynomial {
static double sum_k;
static int ks, max_k;
public:
constexpr const static double TOL = 1e-9;
const static int MAX_ITER = 30;
constexpr const static double TOL2 = 1e-9;
const static int MAX_ITER2 = 30;
const static int MAX_ITER_DEPTH = 5;
std::vector<double>c;
double operator()(double t)const;
Polynomial operator*(const Polynomial &o)const;
Polynomial operator/(double x)const;
Polynomial operator-(const Polynomial &o)const;
Polynomial operator+(const Polynomial &o)const;
Polynomial operator+(double x)const;
friend Polynomial operator+(double x, const Polynomial &o);
friend Polynomial operator*(double x, const Polynomial &o);
friend Polynomial pow(const Polynomial &o, int x);
Polynomial operator^(int x)const;
Polynomial derivative()const;
//std::vector<std::complex<double>> roots(double l = 0, double r = 1) const;
Polynomial(double x, double y);
Polynomial(double x = 0);
double root(double x) const;
void roots(std::vector<std::complex<double> > &res, double l = 0, double r = 1, int depth = 1) const;
};
#endif //RAY_TRACING_POLYNOMIAL_H