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(parent: 63cc56d) | patch
Repair roundoff-error problem for stddev/variance results near zero,
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 11 Dec 2001 02:02:12 +0000 (02:02 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 11 Dec 2001 02:02:12 +0000 (02:02 +0000)
commit07009651ce4b2cc866171aed32bb67c8c65137ce
tree8ac63ba286fe8e9e5f6cfbf8d97b8e480e2f191ctree | snapshot
parent63cc56de54049e9e2c16dde182fb93c09298af3bcommit | diff
Repair roundoff-error problem for stddev/variance results near zero,
per complaint from Kemin Zhou.
Fix lack of precision in numeric stddev/variance.
src/backend/utils/adt/float.c diff | blob | history
src/backend/utils/adt/numeric.c diff | blob | history
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