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*                        	*
*	Changes in clustEff	*
*                          	*
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version 0.3.0
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* Some bugs fixed.

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version 0.2.0
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* New implementation of FPCAC algorithm and different S3 methods for this specific class (fpcac).
* New changes in the main algorithm clustEff. Now clustEff is much stabler and faster.
* New changes in the plot.clustEff, summary.clustEff.
* Some bugs fixed.