Add STDEV() aggregate function #1614
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Signed-off-by: Johannes Kalmbach <[email protected]>
Signed-off-by: Johannes Kalmbach <[email protected]>
…nto aggregate-stdev
Conformance check passed ✅No test result changes. |
Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## master #1614 +/- ##
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+ Coverage 89.21% 89.26% +0.04%
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Files 372 374 +2
Lines 34723 34892 +169
Branches 3915 3937 +22
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+ Hits 30979 31146 +167
- Misses 2471 2472 +1
- Partials 1273 1274 +1 ☔ View full report in Codecov by Sentry. |
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joka921
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Nov 14, 2024
realHannes
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Nov 15, 2024
Add a new aggregate function `STDEV(X)` which computes the (sample) standard deviation, such that a user will not have to repetitively type `math:sqrt(sum(math:pow((X - avg(X)), 2)) / (count(*) - 1))`. This is not part of the SPARQL standard, but also doesn't cause any conflicts.
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Add a new aggregate function
STDEV(X)which computes the (sample) standard deviation, such that a user will not have to repetitively typemath:sqrt(sum(math:pow((X - avg(X)), 2)) / (count(*) - 1)). This is not part of the SPARQL standard, but also doesn't cause any conflicts.