Quit using weightChildNode for ADDITIONAL_PROXIMITY and SUBSTITUTION.

[Category diff]
+1       0
-1       1
+2       0
-2       0
+3       0
-3       0
+4       1
-4       1
+5       8
-5       7
+6       0
-6       1
+7       1
-7       0

[Weighted category diff]
+1       0
-1       1
+2       0
-2       0
+3       0
-3       0
+4       1
-4       1
+5       8
-5       7
+6       0
-6       1
+7       1
-7       0

Bug: 13756409
Change-Id: I6ac3567545676bbefbee3e87dda54bc083c15fb6

native/jni/src/suggest/core/policy/weighting.cpp

@@ -110,10 +110,14 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
         return weighting->getOmissionCost(parentDicNode, dicNode);
     case CT_ADDITIONAL_PROXIMITY:
         // only used for typing
-        return weighting->getAdditionalProximityCost();
+        // TODO: Quit calling getMatchedCost().
+        return weighting->getAdditionalProximityCost()
+                + weighting->getMatchedCost(traverseSession, dicNode, inputStateG);
     case CT_SUBSTITUTION:
         // only used for typing
-        return weighting->getSubstitutionCost();
+        // TODO: Quit calling getMatchedCost().
+        return weighting->getSubstitutionCost()
+                + weighting->getMatchedCost(traverseSession, dicNode, inputStateG);
     case CT_NEW_WORD_SPACE_OMISSION:
         return weighting->getNewWordSpatialCost(traverseSession, dicNode, inputStateG);
     case CT_MATCH:
@@ -176,9 +180,9 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
         case CT_OMISSION:
             return 0;
         case CT_ADDITIONAL_PROXIMITY:
-            return 0; /* 0 because CT_MATCH will be called */
+            return 1;
         case CT_SUBSTITUTION:
-            return 0; /* 0 because CT_MATCH will be called */
+            return 1;
         case CT_NEW_WORD_SPACE_OMISSION:
             return 0;
         case CT_MATCH:

native/jni/src/suggest/core/suggest.cpp

@@ -284,7 +284,6 @@ void Suggest::processDicNodeAsAdditionalProximityChar(DicTraverseSession *traver
     // not treat the node as a terminal. There is no need to pass the bigram map in these cases.
     Weighting::addCostAndForwardInputIndex(WEIGHTING, CT_ADDITIONAL_PROXIMITY,
             traverseSession, dicNode, childDicNode, 0 /* multiBigramMap */);
-    weightChildNode(traverseSession, childDicNode);
     processExpandedDicNode(traverseSession, childDicNode);
 }
 
@@ -292,7 +291,6 @@ void Suggest::processDicNodeAsSubstitution(DicTraverseSession *traverseSession,
         DicNode *dicNode, DicNode *childDicNode) const {
     Weighting::addCostAndForwardInputIndex(WEIGHTING, CT_SUBSTITUTION, traverseSession,
             dicNode, childDicNode, 0 /* multiBigramMap */);
-    weightChildNode(traverseSession, childDicNode);
     processExpandedDicNode(traverseSession, childDicNode);
 }
 
@@ -403,7 +401,7 @@ void Suggest::weightChildNode(DicTraverseSession *traverseSession, DicNode *dicN
     if (dicNode->isCompletion(inputSize)) {
         Weighting::addCostAndForwardInputIndex(WEIGHTING, CT_COMPLETION, traverseSession,
                 0 /* parentDicNode */, dicNode, 0 /* multiBigramMap */);
-    } else { // completion
+    } else {
         Weighting::addCostAndForwardInputIndex(WEIGHTING, CT_MATCH, traverseSession,
                 0 /* parentDicNode */, dicNode, 0 /* multiBigramMap */);
     }

native/jni/src/suggest/policyimpl/typing/scoring_params.cpp

@@ -49,7 +49,7 @@ const float ScoringParams::INSERTION_COST_PROXIMITY_CHAR = 0.674f;
 const float ScoringParams::INSERTION_COST_FIRST_CHAR = 0.639f;
 const float ScoringParams::TRANSPOSITION_COST = 0.5608f;
 const float ScoringParams::SPACE_SUBSTITUTION_COST = 0.334f;
-const float ScoringParams::ADDITIONAL_PROXIMITY_COST = 0.4576f;
+const float ScoringParams::ADDITIONAL_PROXIMITY_COST = 0.37972f;
 const float ScoringParams::SUBSTITUTION_COST = 0.3806f;
 const float ScoringParams::COST_NEW_WORD = 0.0314f;
 const float ScoringParams::COST_SECOND_OR_LATER_WORD_FIRST_CHAR_UPPERCASE = 0.3224f;

native/jni/src/suggest/policyimpl/typing/typing_weighting.cpp

@@ -68,7 +68,8 @@ ErrorTypeUtils::ErrorType TypingWeighting::getErrorType(const CorrectionType cor
             }
             break;
         case CT_ADDITIONAL_PROXIMITY:
-            return  ErrorTypeUtils::PROXIMITY_CORRECTION;
+            // TODO: Change to EDIT_CORRECTION.
+            return ErrorTypeUtils::PROXIMITY_CORRECTION;
         case CT_OMISSION:
             if (parentDicNode->canBeIntentionalOmission()) {
                 return ErrorTypeUtils::INTENTIONAL_OMISSION;
@@ -77,6 +78,8 @@ ErrorTypeUtils::ErrorType TypingWeighting::getErrorType(const CorrectionType cor
             }
             break;
         case CT_SUBSTITUTION:
+            // TODO: Quit settng PROXIMITY_CORRECTION.
+            return ErrorTypeUtils::EDIT_CORRECTION | ErrorTypeUtils::PROXIMITY_CORRECTION;
         case CT_INSERTION:
         case CT_TERMINAL_INSERTION:
         case CT_TRANSPOSITION: