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Member "groovy-4.0.12/subprojects/performance/src/jmh/groovy/org/apache/groovy/bench/Ackermann.groovy" (31 Jan 1980, 1033 Bytes) of package /linux/misc/apache-groovy-src-4.0.12.zip:

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    1 /*
    2  *  Licensed to the Apache Software Foundation (ASF) under one
    3  *  or more contributor license agreements.  See the NOTICE file
    4  *  distributed with this work for additional information
    5  *  regarding copyright ownership.  The ASF licenses this file
    6  *  to you under the Apache License, Version 2.0 (the
    7  *  "License"); you may not use this file except in compliance
    8  *  with the License.  You may obtain a copy of the License at
    9  *
   10  *    http://www.apache.org/licenses/LICENSE-2.0
   11  *
   12  *  Unless required by applicable law or agreed to in writing,
   13  *  software distributed under the License is distributed on an
   14  *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   15  *  KIND, either express or implied.  See the License for the
   16  *  specific language governing permissions and limitations
   17  *  under the License.
   18  */
   19 package org.apache.groovy.bench
   20 
   21 class Ackermann {
   22 
   23     static int ack(int m, int n) {
   24         if (m == 0) return n + 1
   25         if (n == 0) return ack(m - 1, 1)
   26         return ack(m - 1, ack(m, n - 1))
   27     }
   28 
   29 }