Change Request
GML Report Print View

Old equation fails when theta = 0. GN7-2 updated.Open
Change Request Details
Change Id: 2005.39
Report Date: August 12, 2005
Date Closed: September 9, 2005
Reporter: Norm Berls; GeoQuest
Request: Improve Lambert Conic Near-Conformal reverse formula.
Comment: Old equation fails when theta = 0. GN7-2 updated.
Action: Changed equation for r' from "(E – FE) / sin(theta‘)" to "+/- {(E – FE)^2 + [rO – (N – FN)]}^2}^0.5, taking the sign of latO".
Codes Affected: 9817