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| author | Even Rouault <even.rouault@spatialys.com> | 2021-11-20 11:26:32 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-11-20 11:26:32 +0100 |
| commit | 2f2c150a52acd21cc23962d618b451a517c44948 (patch) | |
| tree | e081c677fcf7a7cbd5b6546b857e7859958a7249 /src/ell_set.cpp | |
| parent | 0510077777f6f04d6e8207b4a67f362fc1cc803e (diff) | |
| parent | f93250223349d8e31c7f78fe9db8010fd8cfd64b (diff) | |
| download | PROJ-2f2c150a52acd21cc23962d618b451a517c44948.tar.gz PROJ-2f2c150a52acd21cc23962d618b451a517c44948.zip | |
Merge pull request #2951 from OSGeo/backport-2922-to-8.2
[Backport 8.2] Docs: Add new Ellipsoids page to explain ellipsoidal parameters.
Diffstat (limited to 'src/ell_set.cpp')
| -rw-r--r-- | src/ell_set.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ell_set.cpp b/src/ell_set.cpp index f6599b9e..f86bf65a 100644 --- a/src/ell_set.cpp +++ b/src/ell_set.cpp @@ -51,7 +51,7 @@ int pj_ellipsoid (PJ *P) { Spherification parameters supported are: R_A, which gives a sphere with the same surface area as the ellipsoid - R_A, which gives a sphere with the same volume as the ellipsoid + R_V, which gives a sphere with the same volume as the ellipsoid R_a, which gives a sphere with R = (a + b)/2 (arithmetic mean) R_g, which gives a sphere with R = sqrt(a*b) (geometric mean) |