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poly.h File Reference

Polynomial functions. More...

#include <itpp/base/vec.h>

Go to the source code of this file.


Namespaces

namespace  itpp
 itpp namespace

Functions

void itpp::poly (const vec &r, vec &p)
 Create a polynomial of the given roots

Create a polynomial p with roots r.

vec itpp::poly (const vec &r)
 Create a polynomial of the given roots

Create a polynomial p with roots r.

void itpp::poly (const cvec &r, cvec &p)
 Create a polynomial of the given roots

Create a polynomial p with roots r.

cvec itpp::poly (const cvec &r)
 Create a polynomial of the given roots

Create a polynomial p with roots r.

void itpp::roots (const vec &p, cvec &r)
 Calculate the roots of the polynomial

Calculate the roots r of the polynomial p.

cvec itpp::roots (const vec &p)
 Calculate the roots of the polynomial

Calculate the roots r of the polynomial p.

void itpp::roots (const cvec &p, cvec &r)
 Calculate the roots of the polynomial

Calculate the roots r of the polynomial p.

cvec itpp::roots (const cvec &p)
 Calculate the roots of the polynomial

Calculate the roots r of the polynomial p.

vec itpp::polyval (const vec &p, const vec &x)
 Evaluate polynomial

Evaluate the polynomial p (of length $N+1$ at the points x The output is given by

\[ p_0 x^N + p_1 x^{N-1} + \ldots + p_{N-1} x + p_N \]

.

cvec itpp::polyval (const vec &p, const cvec &x)
 Evaluate polynomial

Evaluate the polynomial p (of length $N+1$ at the points x The output is given by

\[ p_0 x^N + p_1 x^{N-1} + \ldots + p_{N-1} x + p_N \]

.

cvec itpp::polyval (const cvec &p, const vec &x)
 Evaluate polynomial

Evaluate the polynomial p (of length $N+1$ at the points x The output is given by

\[ p_0 x^N + p_1 x^{N-1} + \ldots + p_{N-1} x + p_N \]

.

cvec itpp::polyval (const cvec &p, const cvec &x)
 Evaluate polynomial

Evaluate the polynomial p (of length $N+1$ at the points x The output is given by

\[ p_0 x^N + p_1 x^{N-1} + \ldots + p_{N-1} x + p_N \]

.


Detailed Description

Polynomial functions.

Author:
Tony Ottosson
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Copyright (C) 1995-2008 (see AUTHORS file for a list of contributors)

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Definition in file poly.h.

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