ÐÐÐСÐÐÐÐ r.surf.fractal creates 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). Use this module to generate naturally looking synthetical elevation models (DEM). ÐÐ ÐÐÐЧÐÐÐÐ This module requires the [1]FFTW library for computing Discrete Fourier Transforms. ССЫÐÐÐ 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. СÐ. ТÐÐÐÐ [2]r.surf.contour, [3]r.surf.idw, [4]r.surf.gauss, [5]r.surf.random, [6]r.surf.idw2, [7]v.surf.idw, [8]v.surf.rst [9]jwo@le.ac.uk [10]ASSIST's home Last changed: $Date: 2007-07-04 00:15:42 -0500 (СÑ, 04 иÑл 2007) $ ÐвÑÐ¾Ñ Ð¿ÐµÑевода References 1. http://www.fftw.org/ 2. file://localhost/root/tmp/2/fin/r.surf.contour.html 3. file://localhost/root/tmp/2/fin/r.surf.idw.html 4. file://localhost/root/tmp/2/fin/r.surf.gauss.html 5. file://localhost/root/tmp/2/fin/r.surf.random.html 6. file://localhost/root/tmp/2/fin/r.surf.idw2.html 7. file://localhost/root/tmp/2/fin/v.surf.idw.html 8. file://localhost/root/tmp/2/fin/v.surf.rst.html 9. mailto:jwo@le.ac.uk 10. http://www.geog.le.ac.uk/assist/index.html