fix: correct definitions of options interfaces

mljs · Jul 10, 2019 · b07d3a4 · b07d3a4
1 parent 94814cf
commit b07d3a4
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/hclust.d.ts b/hclust.d.ts
@@ -6,13 +6,13 @@ export type AgglomerationMethod =
   | 'ward';
 
 export interface AgnesOptions<T> {
-  distanceFunction: (a: T, b: T) => number;
-  method: AgglomerationMethod;
-  isDistanceMatrix: boolean;
+  distanceFunction?: (a: T, b: T) => number;
+  method?: AgglomerationMethod;
+  isDistanceMatrix?: boolean;
 }
 
 export interface DianaOptions<T> {
-  distanceFunction: (a: T, b: T) => number;
+  distanceFunction?: (a: T, b: T) => number;
 }
 
 export interface Cluster {