Return flattening given an eccentricity
Exmples:
Scalar input:
e_earth = .081819221456; f_earth = ecc2flat (e_earth) => f_earth = 0.0033528
Vector input:
ec = 0 : .01 : .05;
f = ecc2flat (ec)
=> f =
0.0000000 0.0000500 0.0002000 0.0004501 0.0008003 0.0012508
See also: flat2ecc.
Package: mapping