diff options
Diffstat (limited to 'vespajlib/src/main/java/com/yahoo/geo/ZCurve.java')
| -rw-r--r-- | vespajlib/src/main/java/com/yahoo/geo/ZCurve.java | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/geo/ZCurve.java b/vespajlib/src/main/java/com/yahoo/geo/ZCurve.java index d53ab72b199..45865cd265d 100644 --- a/vespajlib/src/main/java/com/yahoo/geo/ZCurve.java +++ b/vespajlib/src/main/java/com/yahoo/geo/ZCurve.java @@ -8,6 +8,7 @@ package com.yahoo.geo; * @author gjoranv */ public class ZCurve { + /** * Encode two 32 bit integers by bit-interleaving them into one 64 bit * integer value. The x-direction owns the least significant bit (bit @@ -43,8 +44,8 @@ public class ZCurve { * @return The bit-interleaved long containing x and y. */ public static long encode(int x, int y) { - long xl = (long)x; - long yl = (long)y; + long xl = x; + long yl = y; long rx = ((xl & 0x00000000ffff0000L) << 16) | (xl & 0x000000000000ffffL); long ry = ((yl & 0x00000000ffff0000L) << 16) | (yl & 0x000000000000ffffL); @@ -120,7 +121,7 @@ public class ZCurve { * * @param x x value * @param y y value - * @return The bit-interleaved long containing x and y. + * @return the bit-interleaved long containing x and y */ public static long encode_slow(int x, int y) { long z = 0L; |