1r.surf.random(1) Grass User's Manual r.surf.random(1)
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6 r.surf.random - Produces a raster map layer of uniform random deviates
7 whose range can be expressed by the user.
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10 raster
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13 r.surf.random
14 r.surf.random help
15 r.surf.random [-i] output=name [min=integer] [max=integer]
16 [--overwrite] [--verbose] [--quiet]
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18 Flags:
19 -i
20 Create an integer map
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22 --overwrite
23 Allow output files to overwrite existing files
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25 --verbose
26 Verbose module output
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28 --quiet
29 Quiet module output
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31 Parameters:
32 output=name
33 Name for output raster map
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35 min=integer
36 Minimum random value
37 Default: 0
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39 max=integer
40 Maximum random value
41 Default: 100
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44 r.surf.random produces a raster map layer of uniform random deviates
45 whose range can be expressed by the user. It is essentialy the same as
46 r.surf.gauss, but uses a linear random number generator instead. It
47 uses the random number generator drand48() or rand(), depending on the
48 user's platform.
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51 r.surf.contour, r.surf.fractal, r.surf.gauss, r.surf.idw, r.surf.idw2,
52 v.surf.rst
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55 Jo Wood
56 Midlands Regional Research Laboratory (ASSIST)
57 University of Leicester
58 October 1991
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60 Last changed: $Date: 2007-08-23 09:00:17 +0200 (Thu, 23 Aug 2007) $
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62 Full index
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64 © 2003-2008 GRASS Development Team
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68GRASS 6.3.0 r.surf.random(1)