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Paul Godfrey


24 total contributions since 2000

Assistant professor of Electrical Engineering Technology and adjunct instructor of Mathematics. I love to write code to put Mathematics to practical use.

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Submitted


evsv
Construct a matrix with prescribed eigenvalues and singular values Based heavily on a program by Chi-Kwong Li and Roy Mathias,

1 month ago | 1 download |

Submitted


erfz
Compute the error function for complex inputs.

11 years ago | 9 downloads |

Submitted


Gamma
Compute a very accurate Gamma function over the entire complex plane.

11 years ago | 12 downloads |

Submitted


Bidiag
Computes upper bidiagonal form of a matrix.

11 years ago | 1 download |

Submitted


Special Functions math library
Collection of Special Functions programs.

11 years ago | 8 downloads |

Submitted


ccom Canonical transforms
Perform control state space canonical transforms

12 years ago | 0 downloads |

Submitted


pzplace.m
Calculates the gain vectors required to place the Poles and Zeros of a state space linear system.

12 years ago | 0 downloads |

Submitted


Dett
Computes the determinant of non-square matrices.

13 years ago | 9 downloads |

Submitted


Simple SVD
SVD computation using QR decomposition

13 years ago | 14 downloads |

Submitted


adj.m
Finds the adjoint of any rectangular matrix

13 years ago | 8 downloads |

Submitted


Symmetric matrix factoring
Factors an nxn matrix into a product of n+1 symmetric matrices

13 years ago | 0 downloads |

Submitted


Rational Polynomial curve fitting
Fits a function to a quotient of polynomials

13 years ago | 6 downloads |

Submitted


Deta
Core routine used to compute zeta, etc functions.

13 years ago | 0 downloads |

Submitted


Padefit
Rational polynomial fitting

13 years ago | 0 downloads |

Submitted


symfact.m
A function for performing matrix symmetrical factoring.

13 years ago | 0 downloads |

Submitted


Sym2Polys
Symbolic version of the sym2poly function.

15 years ago | 0 downloads |

Submitted


Polygamma Function of Arbitrary Order Valid Complex Plane
Polygamma function arbitrary order valid in the entire complex plane.

15 years ago | 0 downloads |

Submitted


fftd.m
A dimensionless Discrete Fourier Transform program.

16 years ago | 0 downloads |

Submitted


Psi
Compute the psi or digamma function.

16 years ago | 1 download |

Submitted


Harmonic Sum Function (harm)
Compute the partial harmonic sum.

16 years ago | 3 downloads |

Submitted


csf2rsf
Converts the complex schur form into the real schur form.

16 years ago | 0 downloads |

Submitted


fftd
Computes the dimensionless fft.

16 years ago | 0 downloads |

Submitted


Companion Matrix
Compute the companion matrix for a vector or matrix.

16 years ago | 3 downloads |

Submitted


ffth.m
Half space FFT

19 years ago | 1 download |