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David Holdaway


Durham University

Actif depuis 2012

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Integer partition generator
Generates a table of all integer partitions of integers from 0 to N.

plus de 12 ans il y a | 2 téléchargements |

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Vectorizing Code - how can I populate elements of a matrix from a vector without a FOR loop?
Do you NEED to make B as a matrix? Fangjun Jiang and Jan Simon's methods will work fine for what you have asked, but I've found...

plus de 12 ans il y a | 0

Question


Numerically solving a differential equation up to a certain value of the time dependent variable
I have a second order differential equation x''(t) = f(x) with an initial condition x(0) = x0 ; x'(0) = 0; I wish to ...

presque 13 ans il y a | 1 réponse | 0

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Finding eigenvectors of a matrix when all eigenvalues are known
I am currently running a code that has to diagonalise a large number of matrices every run. From other considerations I know wh...

presque 13 ans il y a | 1 réponse | 0

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A soumis


block diagonal multiplication
Used for multiplying large block diagonal matrices with matrices / vectors.

presque 13 ans il y a | 1 téléchargement |

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block diagonal representation
Converts a matrix into a cell array of different sized matrices that make up the blocks.

presque 13 ans il y a | 1 téléchargement |

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Gauss Laguerre Quadrature
Generates points and weights for Gauss Laguerre Quadrature, to a tolerance, tested for N < 300

presque 13 ans il y a | 2 téléchargements |

A soumis


Gauss Hermite quadrature rule
generates zeros of a Hermite polynomial of degree n to tolerance "tol" and their associated weights.

presque 13 ans il y a | 2 téléchargements |

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Generate binomial table
Very simple function to generate a table of all possible binomial coefficients below a cut off

environ 13 ans il y a | 1 téléchargement |

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Permsnonindentical
lists all nonidentical permutations of a set of numbers i.e. [1,1,2] go to [1,1,2;1,2,1;2,1,1]

environ 13 ans il y a | 1 téléchargement |