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authorJean Chalard <jchalard@google.com>2012-08-17 02:54:09 -0700
committerAndroid Git Automerger <android-git-automerger@android.com>2012-08-17 02:54:09 -0700
commite03462bbac71059d0fba3487edc93d17af3eab81 (patch)
treeafaf4774125ced1b491f82d3e6a79b68b0f06240 /java
parent59ddbb5bf15a4d836f3a7973e9275037c907c65e (diff)
parent1b4dfd4ccbdda096edc86672dfdee698d3740c20 (diff)
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am 1b4dfd4c: am 1edd557c: Merge "Reword a confusing comment" into jb-mr1-dev
* commit '1b4dfd4ccbdda096edc86672dfdee698d3740c20': Reword a confusing comment
Diffstat (limited to 'java')
-rw-r--r--java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java8
1 files changed, 4 insertions, 4 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
index 2c3eee74c..2fe91de89 100644
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
@@ -783,10 +783,10 @@ public class BinaryDictInputOutput {
// their lower bound and exclude their higher bound so we need to have the first step
// start at exactly 1 unit higher than floor(unigramFreq + half a step).
// Note : to reconstruct the score, the dictionary reader will need to divide
- // MAX_TERMINAL_FREQUENCY - unigramFreq by 16.5 likewise, and add
- // (discretizedFrequency + 0.5) times this value to get the median value of the step,
- // which is the best approximation. This is how we get the most precise result with
- // only four bits.
+ // MAX_TERMINAL_FREQUENCY - unigramFreq by 16.5 likewise to get the value of the step,
+ // and add (discretizedFrequency + 0.5 + 0.5) times this value to get the best
+ // approximation. (0.5 to get the first step start, and 0.5 to get the middle of the
+ // step pointed by the discretized frequency.
final float stepSize =
(MAX_TERMINAL_FREQUENCY - unigramFrequency) / (1.5f + MAX_BIGRAM_FREQUENCY);
final float firstStepStart = 1 + unigramFrequency + (stepSize / 2.0f);