From 62b81642ae5226d8aefcc1da7e30cc2d2e65e697 Mon Sep 17 00:00:00 2001 From: Kristian Evers Date: Fri, 24 Aug 2018 17:00:32 +0200 Subject: Improve numerical precision of inverse spherical mercator Complements f2b3604 --- test/gie/builtins.gie | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'test') diff --git a/test/gie/builtins.gie b/test/gie/builtins.gie index 3e2059c1..b5dc3ab1 100644 --- a/test/gie/builtins.gie +++ b/test/gie/builtins.gie @@ -2928,6 +2928,16 @@ accept -200 -100 expect -0.001790493 -0.000895247 +------------------------------------------------------------------------------- +operation +proj=merc +R=1 +------------------------------------------------------------------------------- +Test the numerical stability of the inverse spherical Mercator +------------------------------------------------------------------------------- +tolerance 1e-15 m +accept 0 1e-15 +expect 0 1e-15 + + =============================================================================== Miller Oblated Stereographic Azi(mod) -- cgit v1.2.3