Details
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Feature Request
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Resolution: Unresolved
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Minor
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None
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5.2.0.M2
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None
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None
Description
Hi guys,
I think we should add the standard deviation to accumulate functions (even excel has it I went through the Jira there is no similar request, although people are asking about it on the mailing list - so why not make their lives easier?
http://lists.jboss.org/pipermail/rules-users/2011-April/019494.html
It can nicely reside here with others
https://github.com/droolsjbpm/drools/tree/master/drools-core/src/main/java/org/drools/base/accumulators
Edson's article on how to add custome ones
http://blog.athico.com/2007/06/accumulate-functions-edson-tirelli.html
If it sounds feasible assign back to me and I can try to contribute,
Cheers.