Thanks Boss, Henry, I tested j804 on vm 64-bit win10, it also gave 0.
I think this is not related to singleton or compiler switch. Although I don't know the reason of this behavior, but I will ignore the failure if it only happens in my machine. Чт, 01 сен 2016, R.E. Boss написал(а): > ^ _744.44 > 4.9406565e_324 > > JVERSION > Engine: j805/j64/windows > Beta-9: commercial/2016-07-05T15:45:22 > Library: 8.05.02 > Qt IDE: 1.5.1/5.6.1 > Platform: Win 64 > Installer: J805 install > InstallPath: c:/users/j64-805 > Contact: www.jsoftware.com > > > R.E. Boss > > > > -----Original Message----- > > From: Beta [mailto:[email protected]] On Behalf Of bill > > lam > > Sent: donderdag 1 september 2016 7:23 > > To: JBeta <[email protected]> > > Subject: [Jbeta] log(-744.44) > > > > My test of win64 built with msvc failed > > g200 ran under wine, (win32 failed more tests) > > > > 0 < ^ _744.440 NB. _1074*^.2 > > 0 > > |assertion failure: RUN1 > > |[-21] Y:\jbld\test\g200.ijs > > 0 = ^ _744.440 > > 1 > > 0 = ^ _744.440 > > 1 > > 0 < ^ _1074*^.2 > > 0 > > 0 = ^ _1074*^.2 > > 1 > > > > This g200 test ran fine in other platforms. > > > > ^ _744.44 > > 4.94066e_324 > > > > This looks like a demormal number since range of exponent should be e_308. > > I don't know whether this is related to msvc or wine. Can anyone confirm the > > result of ^ _744.44 on natural win64? > > > > * https://en.wikipedia.org/wiki/Denormal_number > > > > -- > > regards, > > ==================================================== > > GPG key 1024D/4434BAB3 2008-08-24 > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 gpg --keyserver > > subkeys.pgp.net --armor --export 4434BAB3 > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
