Reuleaux polygon using parametric formulas issue

Grasshopper
1

I’m having trouble implementing Reuleaux polygon using parametric formulas in GH.

image
image1466×522 82.4 KB

Could anyone please point out what I’m doing wrong?

Thanks in advance.

Reuleaux polygons_v1.gh (16.3 KB)

source of the equations:

2

If you do A/B*C is the same as A*C/B
A/(B*C) is another thing.

Replace every /2*n with /(2*n)
and every /2*π with /(2*π)

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