chi2rnd.m prints internal results
sven.mattisson at insatnet.nu
sven.mattisson at insatnet.nu
Tue Nov 11 13:04:50 CST 2008
To: bug at octave.org
Cc: sven.mattisson at gmail.com
Subject: chi2rnd.m prints internal results
Bug report for Octave 3.0.2 configured for i686-pc-linux-gnu
Description:
-----------
* When calling chi2rnd (in chi2rnd.m) internal results are echoed inspite
the call is terminated by a semi colon. The problem is a missing semi-
colon inside the function. The problem has been fixed for a scalar
first argument but persists for a non-scalar first argument.
Repeat-By:
---------
* See session excerpt
octave:1> n=1:3
n =
1 2 3
octave:2> r=1
r = 1
octave:3> c= 3
c = 3
octave:4> chi2rnd(n,r,c)
rnd =
0.16649 1.69012 2.08727
ans =
0.16649 1.69012 2.08727
octave:5> chi2rnd(n,r,c);
rnd =
0.32709 6.63907 6.21846
octave:6> chi2rnd(1,r,c);
octave:7> chi2rnd(1,r,c)
ans =
0.030876 0.185354 0.353607
octave:8>
Fix:
---
* The attached gentoo patch fixes both problems that existed in
versions before 3.0.3. For 3.0.3 only the last correction is needed,
diff -Naur octave-3.0.1/scripts/statistics/distributions/chi2rnd.m octave-3.0.1.new/scripts/statistics/distributions/chi2rnd.m
--- octave-3.0.1/scripts/statistics/distributions/chi2rnd.m 2008-04-21 11:58:40.000000000 -0400
+++ octave-3.0.1.new/scripts/statistics/distributions/chi2rnd.m 2008-06-02 06:42:34.000000000 -0400
@@ -68,7 +68,7 @@
if (find (!(n > 0) | !(n < Inf)))
rnd = NaN * ones (sz);
else
- rnd = 2 * randg(n/2, sz)
+ rnd = 2 * randg(n/2, sz);
endif
else
[retval, n, dummy] = common_size (n, ones (sz));
@@ -84,7 +84,7 @@
k = find ((n > 0) & (n < Inf));
if (any (k))
- rnd(k) = 2 * randg(n(k)/2, size(k))
+ rnd(k) = 2 * randg(n(k)/2, size(k));
endif
endif
Configuration (please do not edit this section):
-----------------------------------------------
uname output: Linux mat 2.6.25-gentoo-r9 #1 SMP Sun Nov 9 13:47:40 CET 2008 i686 AMD Athlon(tm) 64 X2 Dual Core Processor 4400+ AuthenticAMD GNU/Linux
configure opts: '--prefix=/usr' '--host=i686-pc-linux-gnu' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--datadir=/usr/share' '--sysconfdir=/etc' '--localstatedir=/var/lib' '--localstatedir=/var/state/octave' '--enable-shared' '--with-blas=-lblas ' '--with-lapack=-llapack -lblas ' '--without-hdf5' '--without-curl' '--with-zlib' '--without-fftw' '--with-umfpack' '--with-colamd' '--with-ccolamd' '--with-cholmod' '--with-cxsparse' '--enable-readline' '--build=i686-pc-linux-gnu' 'build_alias=i686-pc-linux-gnu' 'host_alias=i686-pc-linux-gnu' 'CFLAGS=-march=athlon64 -O2 -pipe -fomit-frame-pointer' 'LDFLAGS=-Wl,-O1' 'CXXFLAGS=-march=athlon64 -O2 -pipe -fomit-frame-pointer'
Fortran compiler: i686-pc-linux-gnu-gfortran
FFLAGS: -O -mieee-fp
F2C: @F2C@
F2CFLAGS: @F2CFLAGS@
FLIBS: -L/usr/lib/gcc/i686-pc-linux-gnu/4.1.2 -L/usr/lib/gcc/i686-pc-linux-gnu/4.1.2/../../../../i686-pc-linux-gnu/lib -L/usr/lib/gcc/i686-pc-linux-gnu/4.1.2/../../.. -lz -lgfortranbegin -lgfortran -lm
CPPFLAGS:
INCFLAGS: -I. -I. -I./liboctave -I./src -I./libcruft/misc
C compiler: i686-pc-linux-gnu-gcc, version 4.1.2 (Gentoo 4.1.2 p1.1)
CFLAGS: -march=athlon64 -O2 -pipe -fomit-frame-pointer
CPICFLAG: -fPIC
C++ compiler: i686-pc-linux-gnu-g++, version 4.1.2
CXXFLAGS: -march=athlon64 -O2 -pipe -fomit-frame-pointer
CXXPICFLAG: -fPIC
LD_CXX: i686-pc-linux-gnu-g++
LDFLAGS: -Wl,-O1
LIBFLAGS: -L.
RLD_FLAG: -Wl,-rpath -Wl,/usr/lib/octave-3.0.2
BLAS_LIBS: -llapack -lblas -lblas
FFTW_LIBS:
LIBS: -lreadline -lncurses -ldl -lz -lm
LEXLIB:
LIBGLOB:
SED: /bin/sed
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-DHAVE_TIMES=1 -DYYTEXT_POINTER=1 -DGNUPLOT_BINARY="gnuplot"
User-preferences (please do not edit this section):
--------------------------------------------------
EDITOR = vi
EXEC_PATH = /usr/libexec/octave/3.0.2/site/exec/i686-pc-linux-gnu:/usr/libexec/octave/api-v32/site/exec/i686-pc-linux-gnu:/usr/libexec/octave/site/exec/i686-pc-linux-gnu:/usr/libexec/octave/3.0.2/exec/i686-pc-linux-gnu:/usr/bin:/home/sven/bin:/home/sven/OpenOffice.org638:/usr/local/spice3/bin:/opt/blackdown-jre-1.4.2.02/bin:/usr/local/bin:/usr/bin:/bin:/opt/bin:/usr/i686-pc-linux-gnu/gcc-bin/4.1.2:/usr/kde/3.5/bin:/usr/qt/3/bin:/usr/games/bin:/opt/cxoffice/bin:/opt/crossover/bin
IMAGE_PATH = .:/usr/share/octave/3.0.2/imagelib
PAGER = less
PS1 = \s:\#>
PS2 = >
PS4 = +
beep_on_error = 0
completion_append_char =
crash_dumps_octave_core = 1
echo_executing_commands = 0
fixed_point_format = 0
gnuplot_binary = gnuplot
gnuplot_command_end =
gnuplot_command_plot = pl
gnuplot_command_replot = rep
gnuplot_command_splot = sp
gnuplot_command_title = t
gnuplot_command_using = u
gnuplot_command_with = w
history_file = /home/sven/.octave_hist
history_size = 1024
ignore_function_time_stamp = system
info_file = /usr/share/info/octave.info
info_program = info
makeinfo_program = makeinfo
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silent_functions = 0
split_long_rows = 1
string_fill_char =
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