org.jmlspecs.samples.jmlrefman
Class SumArrayLoop

java.lang.Object
  org.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

SumArrayLoop()

 

Model Method Summary

 

Model methods inherited from class java.lang.Object

hashValue

 

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

SumArrayLoop

public SumArrayLoop()

sumArray

public static long sumArray(int[] a)

Return the sum of the argument array.

Specifications:

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