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-rw-r--r--src/geod_inv.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/geod_inv.c b/src/geod_inv.c
index f41d58af..81c6ab59 100644
--- a/src/geod_inv.c
+++ b/src/geod_inv.c
@@ -20,7 +20,7 @@ geod_inv(void) {
dthm = .5 * (th2 - th1);
dlamm = .5 * ( dlam = adjlon(lam2 - lam1) );
if (fabs(dlam) < DTOL && fabs(dthm) < DTOL) {
- al12 = al21 = S = 0.;
+ al12 = al21 = geod_S = 0.;
return;
}
sindlamm = sin(dlamm);
@@ -42,14 +42,14 @@ geod_inv(void) {
D = 4. * T * T;
A = D * E;
B = D + D;
- S = a * sind * (T - f4 * (T * X - Y) +
+ geod_S = geod_a * sind * (T - f4 * (T * X - Y) +
f64 * (X * (A + (T - .5 * (A - E)) * X) -
Y * (B + E * Y) + D * X * Y));
tandlammp = tan(.5 * (dlam - .25 * (Y + Y - E * (4. - X)) *
(f2 * T + f64 * (32. * T - (20. * T - A)
* X - (B + 4.) * Y)) * tan(dlam)));
} else {
- S = a * d;
+ geod_S = geod_a * d;
tandlammp = tan(dlamm);
}
u = atan2(sindthm , (tandlammp * costhm));