r.surf.gauss(1grass) | GRASS GIS User's Manual | r.surf.gauss(1grass) |
r.surf.gauss - Generates a raster map using gaussian
random number generator.
Mean and standard deviation of gaussian deviates can be expressed by the
user.
raster, surface, random
r.surf.gauss
r.surf.gauss --help
r.surf.gauss output=name [mean=float]
[sigma=float] [--overwrite] [--help]
[--verbose] [--quiet] [--ui]
r.surf.gauss produces a raster map of Gaussian deviates whose mean and standard deviation can be expressed by the user. It uses a Gaussian random number generator. It is essentially the same as r.surf.random, but uses a Gaussian random number generator instead.
g.region -p n=228500 s=215000 w=630000 e=645000 res=10 r.surf.gauss out=gauss mean=0 sigma=10 # check result r.univar gauss
Figure: Random Gaussian surface example (mean: 0; sigma: 10)
With the histogram tool the cell values versus count can be shown.
Figure: Histogram of random Gaussian surface example (mean: 0; sigma: 10)
r.surf.contour, r.surf.fractal, r.surf.idw, r.surf.random, v.surf.rst
Jo Wood, ASSIST’s home
Available at: r.surf.gauss source code (history)
Accessed: Sunday Jan 22 07:36:34 2023
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