ComprehensionSimplification
Keywords: uk.ac.bbk.dcs.automed.qproc.optimise.optimisers.ComprehensionSimplification class

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## uk.ac.bbk.dcs.automed.qproc.optimise.optimisers
Class ComprehensionSimplification

    java.lang.Object
      uk.ac.bbk.dcs.automed.qproc.optimise.optimisers.ComprehensionSimplification

    public class ComprehensionSimplification

extends java.lang.Object

This Class optimises expressions involving the "choose" built-in function.

Author:
  Lucas Zamboulis

Field Summary
`protected java.util.logging.Logger` | `logger`

Constructor Summary
`ComprehensionSimplification(boolean disjointIDs)` The three simplification rules.

Method Summary
`boolean` | `optimise(ASG g)`
`boolean` | `optimise(Cell c)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### logger

    protected java.util.logging.Logger logger

Constructor Detail

### ComprehensionSimplification

    public ComprehensionSimplification(boolean disjointIDs)

  The three simplification rules.

Method Detail

### optimise

    public boolean optimise(Cell c)
                     throws QueryOptimisationException

  Throws:
    `QueryOptimisationException`

### optimise

    public boolean optimise(ASG g)

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