gis-tools-1.6.3
- gis-tools 1.6.3
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- brotli ^8 normal optional
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- x86_64-unknown-linux-gnu
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docs.rs

Rust

a1m1f

gistools1.6.3

In gistools::proj::geodesic

gistools::proj::geodesic

Function a1m1f

pub fn a1m1f(eps: f64) -> f64

Expand description

The scale factor A1-1 = mean value of (d/dsigma)I1 - 1