■DE群多面体の計量(その297)

Wythoff's constructon for uniform polytopes, p49の局所幾何の計算.

2次元面について

α2(頂点数3)

β2(頂点数4)

f2=(x/3+y/4)・f0

x/3+y/4=7920/432

144x+108y=7920

x+y=60

144x+144y=8640

36y=720

X=40,Y=20

40/3・432=5760

20/4・432=2160・・・OK

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