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| author | Kristian Evers <kristianevers@gmail.com> | 2016-10-19 18:21:04 +0200 |
|---|---|---|
| committer | Kristian Evers <kristianevers@gmail.com> | 2016-10-19 19:25:39 +0200 |
| commit | 2cac138a22e8f01e34e9cfafb6b526694548b269 (patch) | |
| tree | f97f6e7eafd8dc3e6cf58a514ad2a309144260c5 | |
| parent | 8525610c76b5f0bb01e13d4036d60284808acaa3 (diff) | |
| download | PROJ-2cac138a22e8f01e34e9cfafb6b526694548b269.tar.gz PROJ-2cac138a22e8f01e34e9cfafb6b526694548b269.zip | |
Incorrect formula used, changed to comply with Snyder and other sources. Fixes #331
| -rw-r--r-- | src/PJ_omerc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/PJ_omerc.c b/src/PJ_omerc.c index f0a660bd..6abd2d33 100644 --- a/src/PJ_omerc.c +++ b/src/PJ_omerc.c @@ -219,7 +219,7 @@ PJ *PROJECTION(omerc) { if (no_off) Q->u_0 = 0; else { - Q->u_0 = fabs(Q->ArB * atan2(sqrt(D * D - 1.), cos(alpha_c))); + Q->u_0 = fabs(Q->ArB * atan(sqrt(D * D - 1.) / cos(alpha_c))); if (P->phi0 < 0.) Q->u_0 = - Q->u_0; } |