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Perimeter of inscribed polygons ("remote parallel")
Simulates polygons inscribed in a circle to apply remote parallel computing.
2024.Apr.23 15:51:54
n Number of polygon sides (3 ≤ n ≤ 9). •
.N, seed Number of trials, and seed (repeatability). •
klass Histogram classes. •
Show values ? Shows the coordinates of the graph. •

Simulates polygons, i.e., n-gons, with given n sides, randomly inscribed in a circle to compute their perimeter, for application of remote parallel computing. The vertices of each polygon are points uniformly distributed on the circle, here with radius R = 1 (w/out loss of generality).

The perimeter of such a polygon is in [0, P], with P the perimeter of the regular polygon (maximum), P = 2 n R sin (π ⁄ n). When n → ∞, P = 2 π R, so the x-axis has size 2 π. The y-axis also has fixed size to facilitate comparisons.

This sample problem has been set to test remote parallel computing, in which two (or more) independent simulation runs are distributed to remote computers. These can be different, running on Windows, Mac, Linux, so the parallelization is controlled (not MPI-style).

Plots the density (f) and cumulative distribution (F) for the simulated variable.

References: Plate: TriPeriForParallel

• Wikipedia: Polygon.

• Regular polygon inscribed in a circle (eFunda).

• 1892-01-28: Bonferroni, Carlo Emilio (1960-08-60).

 
 
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Created: 2016-01-28 — Last modified: 2016-01-28