diff options
| -rw-r--r-- | test/gie/builtins.gie | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/gie/builtins.gie b/test/gie/builtins.gie index 70d99a01..9e1d3339 100644 --- a/test/gie/builtins.gie +++ b/test/gie/builtins.gie @@ -5615,6 +5615,7 @@ accept 20 70 expect 748315.3282 -2055979.4669 roundtrip 1 +# Polar Stereographic Variant B, ellipsoidal ------------------------------------------------------------------------------- operation +proj=stere +ellps=GRS80 +lat_0=-90 +lat_ts=-70 ------------------------------------------------------------------------------- @@ -5628,6 +5629,50 @@ accept 20 -70 expect 748315.3282 2055979.4669 roundtrip 1 +# Polar Stereographic Variant A, ellipsoidal +------------------------------------------------------------------------------- +operation +proj=stere +ellps=GRS80 +lat_0=-90 +k_0=0.97 +------------------------------------------------------------------------------- +tolerance 1e-15m +accept 0 -90 +expect 0 0 +roundtrip 1 + +tolerance 0.1 mm +accept 20 -70 +expect 748424.7446 2056280.0858 +roundtrip 1 + +# Polar Stereographic Variant B, spherical +------------------------------------------------------------------------------- +operation +proj=stere +R=6378137 +lat_0=-90 +lat_ts=-70 +------------------------------------------------------------------------------- +tolerance 1e-15m +accept 0 -90 +expect 0 0 +roundtrip 1 + +tolerance 0.1 mm +accept 20 -70 +expect 746100.2968 2049893.7182 +roundtrip 1 + + +# Polar Stereographic Variant A, spherical +# k_0 = (1 + math.sin(abs(lat_ts=-70) / 180. * math.pi)) / 2.0 +------------------------------------------------------------------------------- +operation +proj=stere +R=6378137 +lat_0=-90 +k_0=0.9698463103929542 +------------------------------------------------------------------------------- +tolerance 1e-15m +accept 0 -90 +expect 0 0 +roundtrip 1 + +tolerance 0.1 mm +accept 20 -70 +expect 746100.2968 2049893.7182 +roundtrip 1 + =============================================================================== # Oblique Stereographic Alternative # Azimuthal, Sph&Ell |