Horizontal reductions

by Nguyen Thanh Trung, Thursday, December 05, 2019, 07:28 (325 days ago) @ Micha

One question: if my UTM coordinates in 3 zone width (0.9999 scale). How to reduce to this one?

In your programing, I see you use the reduction in 6 zone width (0.9996 scale).

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