Commitbbe738f

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BUG: ensure we never do nan < nan

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Lines changed: 6 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -3756,8 +3756,12 @@ def apply_mask(arrays, mask):`
`3756`	`3756`	`f"'{dep_axis}err' must not contain None. "`
`3757`	`3757`	`"Use NaN if you want to skip a value.")`
`3758`	`3758`
`3759`		`-ifnp.any((err<-err)& (err==err)):`
`3760`		`-# like err<0, but also works for timedelta and nan.`
	`3759`	`+# Raise if any errors are negative, but not if they are nan.`
	`3760`	`+# To avoid nan comparisons (which lead to warnings on some`
	`3761`	+# platforms), we select with `err==err` (which is False for nan).
	`3762`	`+# Also, since datetime.timedelta cannot be compared with 0,`
	`3763`	`+# we compare with the negative error instead.`
	`3764`	`+ifnp.any((check:=err[err==err])<-check):`
`3761`	`3765`	`raiseValueError(`
`3762`	`3766`	`f"'{dep_axis}err' must not contain negative values")`
`3763`	`3767`	`# This is like`

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