Le 24 févr. 2010 à 18:58, Boszormenyi Zoltan a écrit : > > Here's the attached test code. Compile it with > > gcc -Wall -o nantest nantest.c -lm > > and run it. It tests NAN anf INFINITY values with isinf() and isnan(). > The expected output is: > > ================== > $ ./nantest > computed NAN > 1 0 > computed INFINITY > 0 1 > ================== > > Instead of "computed", NetBSD/x86-64 prints "defined" > but the test results are the same as under Linux/x86-64. >
Here it is : -bash-4.1$ gcc -Wall -o nantest nantest.c -lm -bash-4.1$ ./nantest defined NAN 0 1 defined INFINITY 0 1 Ok. So, on NetBSD/mips (#ifdef __NetBSD__ && __mips__), isnan(NAN) is true, isnan((double)NAN) is false, and isnan((double)(0.0 / 0.0)) is true. Regards, Rémi Zara -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
