compan | % Compute the companion matrix corresponding to polynomial coefficient |

conv | % Convolve two vectors. |

convn | % @math{N}-dimensional convolution of matrices @var{a} and @var{b}. |

deconv | % Deconvolve two vectors. |

mkpp | % |

mpoles | % Identify unique poles in @var{p} and associates their multiplicity, |

pchip | % |

poly | % If @var{a} is a square @math{N}-by-@math{N} matrix, @code{poly (@var{a})} |

polyaffine | % Return the coefficients of the polynomial whose coefficients are given by |

polyder | % See polyderiv. |

polyderiv | % Return the coefficients of the derivative of the polynomial whose |

polyfit | % Return the coefficients of a polynomial @var{p}(@var{x}) of degree |

polygcd | % |

polyint | % Return the coefficients of the integral of the polynomial whose |

polyout | % Write formatted polynomial |

polyreduce | % Reduces a polynomial coefficient vector to a minimum number of terms by |

polyval | % Evaluate the polynomial at of the specified values for @var{x}. When @var{mu} |

polyvalm | % Evaluate a polynomial in the matrix sense. |

ppval | % Evaluate piece-wise polynomial @var{pp} at the points @var{xi}. |

residue | % Compute the partial fraction expansion for the quotient of the |

roots | % |

spline | % |

unmkpp | % |