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Ben Petschel


Last seen: 3 days ago Active since 2009

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  • Thankful Level 1
  • Knowledgeable Level 2
  • Project Euler I
  • Magic Numbers Master
  • Personal Best Downloads Level 2
  • First Review
  • 5-Star Galaxy Level 4
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  • First Answer
  • CUP Challenge Master
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  • ASEE Challenge Master

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Submitted


graphcolouring
Determines a minimal graph vertex colouring. Includes a browser to visualise the numerous examples provided.

8 months ago | 3 downloads |

Thumbnail

Submitted


golaycodec
encode/decode a binary array using the Golay code with error correction

9 months ago | 3 downloads |

Submitted


cyclebasis
Find a basis for the cycle subspace of a graph/network.

5 years ago | 1 download |

Submitted


Fractions Toolbox
create and manipulate fractions (K+N/D) using exact arithmetic

7 years ago | 2 downloads |

Submitted


PEEK
a simple evaluation monitor utility

10 years ago | 1 download |

Submitted


wordhit
determines probabilities and expected times to produce words in a random character stream

12 years ago | 1 download |

Submitted


quantilese
determines quantiles of data and their standard errors or confidence intervals

13 years ago | 2 downloads |

Submitted


scatterquad2
calculates the volume under a surface defined by scattered points

13 years ago | 2 downloads |

Submitted


groebner
manipulate and solve systems of multivariate polynomial equations by computing the groebner basis

13 years ago | 8 downloads |

Submitted


election
Implements many different methods for determining the winner of an election given voter preferences.

13 years ago | 4 downloads |

Submitted


Compound Poisson simulation
benchmarks several versions of code for generating Compound Poisson random variables

14 years ago | 2 downloads |

Submitted


jointable
Join pairs of tables using arbitrary keys

14 years ago | 1 download |

Submitted


multisetdiff
like setdiff, but any repeated elements of A are removed only once for each time they occur in B

14 years ago | 1 download |

Submitted


lexcmp
Fast C-style array/string comparison (by lexical ordering)

14 years ago | 1 download |

Submitted


Pointers Toolbox
basic functions to work with pointer variables and dynamic data types

14 years ago | 1 download |

Submitted


stack
manipulate stack objects as dynamic arrays

14 years ago | 3 downloads |

Submitted


cmsbounds
Determine bounds on a distribution given the first few moments

14 years ago | 1 download |

Submitted


sumsqint
Finds all distinct ways of writing a number as the sum of squares, i.e. solve x^2+y^2=n for 0<=x<=y.

14 years ago | 1 download |

Submitted


NextVector toolbox
files for iterating over permutations, combinations, subsets and vectorized for/while loops

14 years ago | 1 download |

Submitted


panjer
Approximate the distribution of a compound random variable by Panjer recursion.

15 years ago | 1 download |