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François Beauducel
Institut de Physique du Globe de Paris
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I started using Matlab in 1991 (v3.0). I propose generic or dedicated functions always vectorized, toolbox-free, release-compatible, Octave-compatible and fully documented. My professional Interests: geophysics, volcanology, seismology, modelling, signal processing, ground deformation, mapping, graphics.
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Feeds
A soumis
HARMFIT: Sinusoidal harmonic curve fitting
Computes harmonics of a phase signal
4 mois il y a | 3 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e5aae33d-4a80-11e4-9553-005056977bd0/dfd86a04-4ce4-436e-beb4-a7d594cd5ffc/images/screenshot.jpg)
A soumis
99 Bottles of Beer lyrics
This function displays the full song "99 Bottles of Beer" lyrics in pure, optimized Matlab/GNU Octave language.
8 mois il y a | 1 téléchargement |
A soumis
Fibonacci sequence
Computes the generalized Fibonacci numbers as vectorized code.
9 mois il y a | 1 téléchargement |
A soumis
Morse International Code
Morse International Code translation and audio output
9 mois il y a | 2 téléchargements |
A soumis
2-D histogram plot
Bivariable histogram plot, release compatible, no toolbox
9 mois il y a | 7 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/34f7be04-9fd1-43f4-a5f0-deccb335db97/b7319ae1-1708-4e24-b661-f1063f9e13ae/images/1610093936.png)
A soumis
READHGT: Import/download NASA SRTM data files (.HGT)
Imports or download SRTM worldwide digital elevation model data files.
presque 3 ans il y a | 24 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e58aa5b2-4a80-11e4-9553-005056977bd0/3323f098-05ba-4cf3-97ae-8eb8fa37aca5/images/screenshot.jpg)
A soumis
computus
Computes Catholic Easter Sunday date and other Christian feasts
plus de 3 ans il y a | 1 téléchargement |
A soumis
NANINTERP2: 2-D optimized linear interpolation
Filling the gaps in a surface.
plus de 3 ans il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/14610f0c-cbe4-4efc-be1e-c51465801436/62dbfae5-71d2-4579-a272-4e45494c28ff/images/1610094263.png)
A soumis
Doodson tidal wave components
Earth tidal waves harmonic development by Darwin-Doodson
plus de 3 ans il y a | 6 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e5aae2d1-4a80-11e4-9553-005056977bd0/c8a3918c-22c9-4950-9ab7-54d731650800/images/1609918253.jpg)
A soumis
ROMAN2NUM and NUM2ROMAN: modern Roman numerals
Converts Roman numerals to and from integers
plus de 3 ans il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e56d048e-4a80-11e4-9553-005056977bd0/a4ccaed3-07a6-413a-bd57-7b295f5069d9/images/screenshot.png)
A soumis
SUNRISE: sunrise and sunset times
Computes sunrise and sunset times from any geographical location on Earth, and computes the geolocation from sunrise/sunset time...
plus de 3 ans il y a | 11 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/63cbfeed-74a7-4935-a784-e82c6695d5ca/0ab1f41e-fc2f-4d1b-8606-be2d1de219b4/images/screenshot.png)
A soumis
RDMSEED and MKMSEED: Read and write miniSEED files
Imports and exports data files in seismological format "mini-SEED"
plus de 3 ans il y a | 37 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/28803/versions/18/screenshot.jpg)
A soumis
ARROWS: generalized and vectorized 2-D arrows plot
Vectorized and flexible arrow plot function in 2-D
environ 4 ans il y a | 4 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e58ebacd-4a80-11e4-9553-005056977bd0/91afa416-9533-4374-ac5f-4a24b8bef9f9/images/screenshot.png)
A soumis
Mogi: point source of dilatation in elastic half-space
Computes surface displacements, tilt and strain due to point source of dilatation at depth
presque 5 ans il y a | 4 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e56c7459-4a80-11e4-9553-005056977bd0/64e8c0bc-cdc8-4e72-895a-a4001d9bc5d1/images/screenshot.png)
A soumis
LL2UTM and UTM2LL
Latitude/longitude to and from UTM coordinates precise and vectorized conversion.
environ 5 ans il y a | 85 téléchargements |
A soumis
GREATCIRCLE and LOXODROME: "As the crow flies" and rhumb lin
Computes "As the crow flies" path coordinates, distance and bearing on Earth along great circle or rhumb line.
environ 5 ans il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e58f7b46-4a80-11e4-9553-005056977bd0/317ceba8-5274-4014-8845-43e3144fc923/images/screenshot.png)
A soumis
DEM: Shaded relief image plot (digital elevation model)
Pretty shaded relief map as flat image.
environ 5 ans il y a | 6 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e58aa6ac-4a80-11e4-9553-005056977bd0/d4887e31-dd86-4da9-80b0-36d6decf836c/images/screenshot.png)
A soumis
RDSAC and MKSAC: read and write SAC seismic data file
Imports/plots and exports seismic data file in the IRIS/SAC format.
plus de 8 ans il y a | 27 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/46356/versions/5/screenshot.jpg)
A soumis
Fast data decimation
Vector decimation using various resampling methods
plus de 8 ans il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/54099/versions/1/screenshot.png)
A soumis
Round with significant digits
Rounds towards the nearest number with N significant digits.
plus de 9 ans il y a | 5 téléchargements |
A soumis
Okada: Surface deformation due to a finite rectangular source
Computes Okada's 1985 solution for displacements, tilts and strains due to fault dislocation.
environ 10 ans il y a | 12 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/25982/versions/8/screenshot.jpg)
A soumis
OKUBO: Gravity change due to shear and tensile faults
Okubo's 1992 model for gravity change due to finite rectangular source in elastic half-space.
environ 11 ans il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/37158/versions/2/screenshot.png)
A soumis
MINMAX: Generalized median-style filter
Generalization of MIN, MAX, MEDIAN and extreme values filtering.
plus de 11 ans il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/38573/versions/2/screenshot.png)
A soumis
COMPROSE: compass rose plot
Plots 1, 4, 8 or 16-point compass rose to current axis.
environ 12 ans il y a | 1 téléchargement |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/37340/versions/1/screenshot.png)
A soumis
POLARMAP: Polarized colormap
Colormap with zero-center white shading.
environ 12 ans il y a | 5 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/37099/versions/2/screenshot.png)
A soumis
Sun69: Penny-shaped crack in elastic half-space
Computes surface deformation due to hydrostatic pressure in a horizontal circular fracture.
plus de 14 ans il y a | 3 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/26274/versions/1/screenshot.png)
A soumis
Radio link coverage map
Computes a map of visibility (line of sight) on a topography.
plus de 14 ans il y a | 4 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/26145/versions/4/screenshot.png)