Beefy Boxes and Bandwidth Generously Provided by pair Networks
Perl: the Markov chain saw

Re^2: Insights sought into floating point division strangeness

by EvdB (Deacon)
on Feb 07, 2006 at 17:59 UTC ( #528580=note: print w/replies, xml ) Need Help??

in reply to Re: Insights sought into floating point division strangeness
in thread Insights sought into floating point division strangeness

This is my setup (5.8.7 on NetBSD):
Summary of my perl5 (revision 5 version 8 subversion 7) configuration: Platform: osname=netbsd, osvers=3.0_stable, archname=i386-netbsd-thread-mult +i uname='netbsd tll.i 3.0_stable netbsd 3.0_stable (_acpi_) #0: sat +dec 31 19:02:04 gmt 2005 root@tll.i:varobji386filesnetbsd3sysarchi386 +compile_acpi_ i386 ' config_args='-sde -Darchname=i386-netbsd -Dcc=cc -Doptimize=-O2 -p +ipe -march=pentium2 -mcpu=athlon-xp -finline-functions -ffast-math -f +omit-frame-pointer -pthread -I/usr/include -Duseshrplib -Ui_malloc -Uusemymalloc -Uinsta +llusrbinperl -Dinstallstyle=lib/perl5 -Dprefix=/usr/pkg -Dsiteprefix= +/usr/pkg -Dvendorp refix=/usr/pkg -Dscriptdir=/usr/pkg/lib/perl5/bin -Dsitescript=/usr/pk +g/lib/perl5/site_perl/bin -Dvendorscript=/usr/pkg/lib/perl5/vendor_pe +rl/bin -Dprivlib=/ usr/pkg/lib/perl5/5.8.0 -Dsitelib=/usr/pkg/lib/perl5/site_perl/5.8.0 - +Dvendorlib=/usr/pkg/lib/perl5/vendor_perl/5.8.0 -Dman1ext=1 -Dman1dir +=/usr/pkg/lib/perl 5/man/man1 -Dsiteman1dir=/usr/pkg/lib/perl5/site_perl/man/man1 -Dvendo +rman1dir=/usr/pkg/lib/perl5/vendor_perl/man/man1 -Dman3ext=3 -Dman3di +r=/usr/pkg/lib/per l5/man/man3 -Dsiteman3dir=/usr/pkg/lib/perl5/site_perl/man/man3 -Dvend +orman3dir=/usr/pkg/lib/perl5/vendor_perl/man/man3 -Daphostname=/bin/h +ostname -Dln=/bin/ ln -Dsed=/usr/bin/sed -Dissymlink=test -h -Duseithreads -Dlibswanted=m + crypt ' hint=recommended, useposix=true, d_sigaction=define usethreads=define use5005threads=undef useithreads=define usemulti +plicity=define useperlio=define d_sfio=undef uselargefiles=define usesocks=undef use64bitint=undef use64bitall=undef uselongdouble=undef usemymalloc=n, bincompat5005=undef Compiler: cc='cc', ccflags ='-fno-strict-aliasing -pipe -I/usr/pkg/include', optimize='-O2 -pipe -march=pentium2 -mcpu=athlon-xp -finline-funct +ions -ffast-math -fomit-frame-pointer -pthread -I/usr/include', cppflags='-fno-strict-aliasing -pipe -I/usr/pkg/include' ccversion='', gccversion='3.3.3 (NetBSD nb3 20040520)', gccosandve +rs='' intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234 d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=1 +2 ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', + lseeksize=8 alignbytes=4, prototype=define Linker and Libraries: ld='cc', ldflags ='-Wl,-R/usr/pkg/lib -L/usr/pkg/lib' libpth=/usr/lib /usr/pkg/lib libs=-lm -lcrypt -lpthread perllibs=-lm -lcrypt -lpthread libc=/lib/, so=so, useshrplib=true, gnulibc_version='' Dynamic Linking: dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E +-Wl,-R/usr/pkg/lib/perl5/5.8.0/i386-netbsd-thread-multi/CORE' cccdlflags='-DPIC -fPIC ', lddlflags='-Wl,-R/usr/pkg/lib --whole-a +rchive -shared -L/usr/pkg/lib' Characteristics of this binary (from libperl): Compile-time options: MULTIPLICITY USE_ITHREADS USE_LARGE_FILES PERL_IMPLICIT_CONTEXT Built under netbsd Compiled at Jan 8 2006 14:03:19

Replies are listed 'Best First'.
Re^3: Insights sought into floating point division strangeness
by ikegami (Pope) on Feb 07, 2006 at 18:40 UTC
    Nothing is printed with Perl v5.8.6 built for i386-freebsd-64int

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://528580]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others exploiting the Monastery: (5)
As of 2020-06-01 23:29 GMT
Find Nodes?
    Voting Booth?
    Do you really want to know if there is extraterrestrial life?

    Results (12 votes). Check out past polls.