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| View Original: | Random walk in2D closeup.png (842x989) | |||
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| Keywords: Random walk in2D closeup.png random walk 2500 svg Made by myself with MATLAB Created with MATLAB Source code MATLAB Note One may need to modify the step size the number of steps and rerun the code to get a picture similar to the above <source lang matlab > function main lw 1; line width dx 0 05; step size L 1; window size N 5000; number of steps ii sqrt -1 ; AP 1+ii ones 1 N ; do the random walk with N steps Save the results in AP P 0; for i 1 N AP i P; dP 1+ii dx hrand+ii hrand /2; P P+dP; end figure 2 ; clf; hold on; axis equal; axis off; plot real AP imag AP 'color' 'r' 'linewidth' lw ; saveas gcf 'random_walk_in2D_closeup eps' 'psc2' chose randomly a number from the set -1 1 function z hrand z 0; while z 0 z rand 1 -0 5; z sign z ; end </source> Images with Matlab source code random walks plane Files by User Oleg Alexandrov from en wikipedia | ||||
