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Remove UTF-8 symbols in example to simplify compilation for most people.

This commit is contained in:
Benjamin Ellenberger 2016-11-15 06:49:34 +01:00 committed by Eric Anderson
parent 0d694c80ee
commit 8826bb5e3e
1 changed files with 6 additions and 5 deletions
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11
examples/src/main/java/io/grpc/examples/routeguide/RouteGuideServer.java
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@ -296,12 +296,13 @@ public class RouteGuideServer {
double lon1 = RouteGuideUtil.getLongitude(start);
double lon2 = RouteGuideUtil.getLongitude(end);
int r = 6371000; // metres
double φ1 = toRadians(lat1);
double φ2 = toRadians(lat2);
double Δφ = toRadians(lat2 - lat1);
double Δλ = toRadians(lon2 - lon1);
double phi1 = toRadians(lat1);
double phi2 = toRadians(lat2);
double deltaPhi = toRadians(lat2 - lat1);
double deltaLambda = toRadians(lon2 - lon1);
double a = sin(Δφ / 2) * sin(Δφ / 2) + cos(φ1) * cos(φ2) * sin(Δλ / 2) * sin(Δλ / 2);
double a = sin(deltaPhi / 2) * sin(deltaPhi / 2)
+ cos(phi1) * cos(phi2) * sin(deltaLambda / 2) * sin(deltaLambda / 2);
double c = 2 * atan2(sqrt(a), sqrt(1 - a));
return r * c;