poly.h File Reference

Polynomial functions. More...

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## Namespaces | |

namespace | itpp |

itpp namespace | |

## Functions | |

double | itpp::cheb (int n, double x) |

Chebyshev polynomial of the first kindChebyshev polynomials of the first kind can be defined as follows:
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vec | itpp::cheb (int n, const vec &x) |

Chebyshev polynomial of the first kindChebyshev polynomials of the first kind can be defined as follows:
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mat | itpp::cheb (int n, const mat &x) |

Chebyshev polynomial of the first kindChebyshev polynomials of the first kind can be defined as follows:
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void | itpp::poly (const vec &r, vec &p) |

Create a polynomial of the given rootsCreate a polynomial `p` with roots `r` . | |

vec | itpp::poly (const vec &r) |

Create a polynomial of the given rootsCreate a polynomial `p` with roots `r` . | |

void | itpp::poly (const cvec &r, cvec &p) |

Create a polynomial of the given rootsCreate a polynomial `p` with roots `r` . | |

cvec | itpp::poly (const cvec &r) |

Create a polynomial of the given rootsCreate a polynomial `p` with roots `r` . | |

void | itpp::roots (const vec &p, cvec &r) |

Calculate the roots of the polynomialCalculate the roots `r` of the polynomial `p` . | |

cvec | itpp::roots (const vec &p) |

Calculate the roots of the polynomialCalculate the roots `r` of the polynomial `p` . | |

void | itpp::roots (const cvec &p, cvec &r) |

Calculate the roots of the polynomialCalculate the roots `r` of the polynomial `p` . | |

cvec | itpp::roots (const cvec &p) |

Calculate the roots of the polynomialCalculate the roots `r` of the polynomial `p` . | |

vec | itpp::polyval (const vec &p, const vec &x) |

Evaluate polynomialEvaluate the polynomial `p` (of length at the points `x` The output is given by
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cvec | itpp::polyval (const vec &p, const cvec &x) |

Evaluate polynomialEvaluate the polynomial `p` (of length at the points `x` The output is given by
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cvec | itpp::polyval (const cvec &p, const vec &x) |

Evaluate polynomialEvaluate the polynomial `p` (of length at the points `x` The output is given by
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cvec | itpp::polyval (const cvec &p, const cvec &x) |

Evaluate polynomialEvaluate the polynomial `p` (of length at the points `x` The output is given by
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Polynomial functions.

Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)

This file is part of IT++ - a C++ library of mathematical, signal processing, speech processing, and communications classes and functions.

IT++ is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

IT++ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

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Definition in file poly.h.

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