Class SumArrayLoop

  extended byorg.jmlspecs.samples.jmlrefman.SumArrayLoop

public abstract class SumArrayLoop
extends Object

An example of some simple loops with loop invariants and variant functions specified.

Class Specifications

Specifications inherited from class Object
represents objectState <- org.jmlspecs.lang.JMLDataGroup.IT;
public represents _getClass <- \typeof(this);

Model Field Summary
Model fields inherited from class java.lang.Object
_getClass, objectState, theString
Ghost Field Summary
Ghost fields inherited from class java.lang.Object
objectTimesFinalized, owner
Constructor Summary
Model Method Summary
Model methods inherited from class java.lang.Object
Method Summary
static long sumArray(int[] a)
          Return the sum of the argument array.
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


public SumArrayLoop()
Method Detail


public static long sumArray(int[] a)
Return the sum of the argument array.

old \bigint sum = ( \sum int j; 0 <= j&&j < a.length; a[j]);
requires -9223372036854775808 <= sum&&sum <= 9223372036854775807;
assignable \nothing;
ensures \result == sum;


JML is Copyright (C) 1998-2002 by Iowa State University and is distributed under the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This release depends on code from the MultiJava project and is based in part on the Kopi project Copyright (C) 1990-99 DMS Decision Management Systems Ges.m.b.H.