DescriptionH2 tiling 239-3.png 中文（臺灣）：截角三階九邊形鑲嵌 使用User:Tamfang/programs生成 Date 28 July 2016 Source Own work Author A2569875...
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...
