Mercurial > dive4elements > river
changeset 3126:fe9be7ccc5e8
Fixed binary search in Parameters.
flys-artifacts/trunk@4727 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Wed, 20 Jun 2012 15:03:29 +0000 |
| parents | 070b76fbae46 |
| children | 71484036b6ae |
| files | flys-artifacts/ChangeLog flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Parameters.java |
| diffstat | 2 files changed, 9 insertions(+), 4 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Wed Jun 20 14:24:52 2012 +0000 +++ b/flys-artifacts/ChangeLog Wed Jun 20 15:03:29 2012 +0000 @@ -1,3 +1,8 @@ +2012-06-20 Raimund Renkert <raimund.renkert@intevation.de> + + * src/main/java/de/intevation/flys/artifacts/model/Parameters.java: + Fixed binary search. + 2012-06-20 Sascha L. Teichmann <sascha.teichmann@intevation.de> * src/main/java/de/intevation/flys/artifacts/model/Parameters.java:
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Parameters.java Wed Jun 20 14:24:52 2012 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Parameters.java Wed Jun 20 15:03:29 2012 +0000 @@ -164,11 +164,11 @@ TDoubleArrayList column = columns[columnIndex]; int lo = 0, hi = column.size()-1; - while (lo <= hi) { - int mid = (lo + hi) >>> 1; + while (hi >= lo) { + int mid = (lo + hi) >> 1; double v = column.getQuick(mid); - if (v < vl) hi = mid - 1; - else if (v > vh) lo = mid + 1; + if (v < vl) lo = mid + 1; + else if (v > vh) hi = mid - 1; else return mid; }