Support Article
Incorrect SmoothedPropensity calculation
SA-97954
Summary
The parentheses in the smoothedPropensity expression are located incorrectly, thus producing incorrect results.
Current formula:
.StartingPropensity * (@divide(.StartingEvidence, (.StartingEvidence + .ModelEvidence)) + .pyPropensity * (@divide(.ModelEvidence,(.StartingEvidence + .ModelEvidence))))
Correct formula:
.StartingPropensity * (@divide(.StartingEvidence, (.StartingEvidence + .ModelEvidence))) + .pyPropensity * (@divide(.ModelEvidence,(.StartingEvidence + .ModelEvidence)))
Error Messages
Not Applicable
Steps to Reproduce
Open the ActionLevelPropensity strategy. Review the FinalAdjustedPropensity set property shape.
Root Cause
A defect in Pegasystems’ code or rules.
Resolution
Apply HFix-59405.
Published April 9, 2020 - Updated December 2, 2021
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