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- r.surf.fractal
- GRASS module to create a fractal surface of a given fractal dimension.
- Uses spectral synthesis method. Can create intermediate layers showing
- the build up of different spectral coefficients (see Saupe, pp.106-107
- for an example of this).
- Reference:
- Saupe, D. (1988) Algorithms for random fractals, in Barnsley M.,
- Devaney R., Mandelbrot B., Peitgen, H-O., Saupe D., and Voss R.
- (1988) The Science of Fractal Images, Ch. 2, pp.71-136. London:
- Springer-Verlag.
- Jo Wood, 19th October, 1994
- -------
- Usage:
- r.surf.fractal out=name [d=value] [n=value]
- Parameters:
- out Name of fractal surface raster layer
- d Fractal dimension of surface (2 < D < 3)
- default: 2.05
- n Number of intermediate images to produce
- default: 0
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