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Paul Godfrey


Last seen: 3 years ago Active since 2000

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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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  • Personal Best Downloads Level 2
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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,

6 years ago | 2 downloads |

0.0 / 5

Submitted


Simple SVD
SVD computation using QR decomposition

17 years ago | 2 downloads |

3.8 / 5

Submitted


erfz
Compute the error function for complex inputs.

17 years ago | 8 downloads |

4.8 / 5

Submitted


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

17 years ago | 10 downloads |

4.8 / 5

Submitted


Bidiag
Computes upper bidiagonal form of a matrix.

17 years ago | 1 download |

3.0 / 5

Submitted


Special Functions math library
Collection of Special Functions programs.

17 years ago | 6 downloads |

4.7 / 5

Submitted


ccom Canonical transforms
Perform control state space canonical transforms

18 years ago | 2 downloads |

1.0 / 5

Submitted


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

18 years ago | 1 download |

0.0 / 5

Submitted


Dett
Computes the determinant of non-square matrices.

19 years ago | 1 download |

2.5 / 5

Submitted


adj.m
Finds the adjoint of any rectangular matrix

19 years ago | 2 downloads |

4.27273 / 5

Submitted


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

19 years ago | 1 download |

0.0 / 5

Submitted


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

19 years ago | 1 download |

5.0 / 5

Submitted


Deta
Core routine used to compute zeta, etc functions.

19 years ago | 1 download |

0.0 / 5

Submitted


Padefit
Rational polynomial fitting

19 years ago | 1 download |

5.0 / 5

Submitted


symfact.m
A function for performing matrix symmetrical factoring.

19 years ago | 1 download |

0.0 / 5

Submitted


Sym2Polys
Symbolic version of the sym2poly function.

21 years ago | 2 downloads |

0.0 / 5

Submitted


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

21 years ago | 1 download |

0.0 / 5

Submitted


fftd.m
A dimensionless Discrete Fourier Transform program.

22 years ago | 1 download |

4.11111 / 5

Submitted


Psi
Compute the psi or digamma function.

22 years ago | 2 downloads |

4.0 / 5

Submitted


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

22 years ago | 2 downloads |

0.0 / 5

Submitted


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

22 years ago | 1 download |

0.0 / 5

Submitted


fftd
Computes the dimensionless fft.

22 years ago | 1 download |

3.0 / 5

Submitted


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

22 years ago | 1 download |

0.0 / 5

Submitted


ffth.m
Half space FFT

25 years ago | 1 download |

0.0 / 5