perf(fuzzy): update defuzz()

- skip preparation of rule outputs which aren't requested
thi-ng · Dec 10, 2020 · 60030dd · 60030dd
1 parent f82c1b5
commit 60030dd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/fuzzy/src/defuzz.ts b/packages/fuzzy/src/defuzz.ts
@@ -33,7 +33,9 @@ export const defuzz = (
         const weight = (acc || 0) * r.weight;
         const terms: IObjectOf<FuzzyFn> = {};
         for (let id in r.then) {
-            terms[id] = weightedTerm(outs[id].terms[r.then[id]], weight);
+            if (outs[id]) {
+                terms[id] = weightedTerm(outs[id].terms[r.then[id]], weight);
+            }
         }
         return terms;
     });