Dean Rasheed <dean.a.rash...@gmail.com> writes: > I'm amazed that jacana's asinh() returned -0 for an input of +0.
Even more amusingly, it returns NaN for acosh('infinity'), cf https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=jacana&dt=2019-03-14%2003%3A00%3A34 Presumably that means they calculated "infinity - infinity" at some point, but why? So far, no other failures ... regards, tom lane