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File:H2 tiling 678-6.png
From Wikipedia, the free encyclopedia
Found in articles
File:H2 tiling 678-6.png
Description
H2
tiling
678
-
6
.
png
Uniform
tiling
of hyperbolic plane, 6x7x8o. Generated by Python code at User:Tamfang/programs. Dual: Date 5 March 2013 Source
File:Vesuvius SRTM3.png
points" def get_nei(z):
h2
= h[z[0]-1:z[0]+2,z[1]-1:z[1]+2] nn = sum(where(
h2
< -1000, 0, 1)) av = sum(where(
h2
> -1000,
h2
, 0)) / float(nn) return nn