1 files changed, 24 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime-matchers/src/main/java/tools/refinery/viatra/runtime/matchers/aggregators/AverageAccumulator.java b/subprojects/viatra-runtime-matchers/src/main/java/tools/refinery/viatra/runtime/matchers/aggregators/AverageAccumulator.java
new file mode 100644
index 00000000..2c09ede1
--- /dev/null
+++ b/subprojects/viatra-runtime-matchers/src/main/java/tools/refinery/viatra/runtime/matchers/aggregators/AverageAccumulator.java
@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2018, Zoltan Ujhelyi, IncQuery Labs Ltd.
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package tools.refinery.viatra.runtime.matchers.aggregators;
+
+/**
+ * @since 2.0
+ */
+class AverageAccumulator<Domain> {
+    Domain value;
+    long count;
+
+    public AverageAccumulator(Domain value, long count) {
+        super();
+        this.value = value;
+        this.count = count;
+    }
+    
+}
\ No newline at end of file