Complex array converted into real when all numebers are 0+0i
nicolas
nicolas at nag.co.uk
Fri Jul 24 05:44:48 CDT 2009
Bug report for Octave 3.2.2 configured for i686-pc-linux-gnu
Description:
-----------
* Array containing complex numbers equal to 0 + 0i are converted into real
Repeat-By:
---------
* Normal behaviour
octave:1> complex(0,0)
ans = 0 + 0i
Converted into real
octave:2> [complex(0,0)]
ans = 0
When a complex different of 0+0i is in the array, ok
octave:3> [complex(0,0), complex(0,1)]
ans =
0 + 0i 0 + 1i
When all numbers are 0+0i converted again to real
octave:4> [complex(0,0), complex(0,0)]
ans =
0 0
Explicit is working
octave:5> complex([complex(0,0), complex(0,0)])
ans =
0 + 0i 0 + 0i
Configuration (please do not edit this section):
-----------------------------------------------
uname output: Linux stretton 2.6.28-13-generic #45-Ubuntu SMP Tue
Jun 30 19:49:51 UTC 2009 i686 GNU/Linux
configure opts:
Fortran compiler: gfortran
FFLAGS: -O -mieee-fp
FLIBS: -L/usr/lib/gcc/i486-linux-gnu/4.3.3
-L/usr/lib/gcc/i486-linux-gnu/4.3.3/../../../../lib -L/lib/../lib
-L/usr/lib/../lib -L/usr/lib/gcc/i486-linux-gnu/4.3.3/../../.. -lhdf5
-lz -lgfortranbegin -lgfortran -lm
CPPFLAGS:
INCFLAGS: -I. -I. -I./liboctave -I./src -I./libcruft/misc
C compiler: gcc, version 4.3.3 (Ubuntu 4.3.3-5ubuntu4)
CFLAGS: -g -O2
CPICFLAG: -fPIC
C++ compiler: g++, version 4.3.3
CXXFLAGS: -g -O2
CXXPICFLAG: -fPIC
LD_CXX: g++
LDFLAGS:
LIBFLAGS: -L.
RLD_FLAG: -Wl,-rpath -Wl,/usr/local/lib/octave-3.2.2
BLAS_LIBS: -llapack -lblas
FFTW_LIBS: -lfftw3 -lfftw3f
LIBS: -lreadline -lncurses -ldl -lblas -lhdf5 -lz -lm
LEXLIB:
LIBGLOB:
SED: /bin/sed
DEFS:
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User-preferences (please do not edit this section):
--------------------------------------------------
EDITOR = emacs
EXEC_PATH =
/usr/local/libexec/octave/3.2.2/site/exec/i686-pc-linux-gnu:/usr/local/libexec/octave/api-v37/site/exec/i686-pc-linux-gnu:/usr/local/libexec/octave/site/exec/i686-pc-linux-gnu:/usr/local/libexec/octave/3.2.2/exec/i686-pc-linux-gnu:/usr/local/bin:/fserver/nicolas/compiler/bin/:/home/nicolas/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
IMAGE_PATH = .:/usr/local/share/octave/3.2.2/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 = <no value or error in displaying it>
# gnuplot_command_plot = <no value or error in displaying it>
# gnuplot_command_replot = <no value or error in displaying it>
# gnuplot_command_splot = <no value or error in displaying it>
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# gnuplot_command_using = <no value or error in displaying it>
# gnuplot_command_with = <no value or error in displaying it>
history_file = /home/nicolas/.octave_hist
history_size = 1024
ignore_function_time_stamp = system
info_file = /usr/local/share/info/octave.info
info_program = info
makeinfo_program = makeinfo
max_recursion_depth = 256
output_max_field_width = 5
output_precision = 5
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page_screen_output = 1
# print_answer_id_name = <no value or error in displaying it>
print_empty_dimensions = 1
save_precision = 16
saving_history = 1
sighup_dumps_octave_core = 1
sigterm_dumps_octave_core = 1
silent_functions = 0
split_long_rows = 1
string_fill_char =
struct_levels_to_print = 2
suppress_verbose_help_message = 0
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