feat: add isEmpty function

mljs · Mar 2, 2021 · e0f8327 · e0f8327
1 parent e3e8f40
commit e0f8327
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/index.js b/src/index.js
@@ -231,6 +231,10 @@ export class SparseMatrix {
     });
     return trans;
   }
+
+  isEmpty() {
+    return this.rows === 0 || this.columns === 0;
+  }
 }
 
 SparseMatrix.prototype.klass = 'Matrix';