[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
QR causes random crashes...seg fault.
From: |
Rick |
Subject: |
QR causes random crashes...seg fault. |
Date: |
Mon, 4 Nov 1996 21:44:28 -0500 |
Bug report for Octave 1.90 configured for alpha-dec-osf3.2
Description:
-----------
* If I do:
[Q, R, P] = qr (0)
several times under linux or OSF/1 I get:
error: Segmentation fault -- stopping myself...
attempting to save variables to `octave-core'...
save to `octave-core' complete
Repeat-By:
---------
* Doing the same, but note:
1) I think you need three return items.
2) In an m-file with other stuff it's worse.
3) This could be a general problem with all oct-files!
Configuration (please do not edit this section):
-----------------------------------------------
uname output: OSF1 axp745.gsfc.nasa.gov V3.2 17 alpha
configure opts: --enable-lite-kernel --enable-shared
Fortran compiler: g77
FFLAGS: -O
F2C:
F2CFLAGS:
FLIBS: -lf2c -L/usr/local/lib/gcc-lib/alpha-dec-osf3.2/2.7.2.f.1
-L/usr/lib/cmplrs/cc -L/usr/local/lib -lgcc
CPPFLAGS:
INCFLAGS: -I/usr/local/include -I/usr/local/include/octave-1.90
C compiler: gcc, version 2.7.2.f.1
CFLAGS: -DHAVE_CONFIG_H -g -O -Wall
CPICFLAG:
C++ compiler: c++, version 2.7.2.f.1
CXXFLAGS: -DHAVE_CONFIG_H -fno-implicit-templates -g -O -Wall
CXXPICFLAG:
LDFLAGS: -g
LIBFLAGS: -L/usr/local/lib
RLD_FLAG: -Xlinker -rpath -Xlinker /usr/local/lib
CXXLIBS: -lstdc++ -lm
-L/usr/local/lib/gcc-lib/alpha-dec-osf3.2/2.7.2.f.1 -L/usr/lib/cmplrs/cc
-L/usr/local/lib -lstdc++ -lm -lgcc -lc -lgcc
TERMLIBS: -ltermcap
LIBS:
LEXLIB:
LIBPLPLOT:
LIBDLFCN:
DEFS:
-DOCTAVE_SOURCE=1 -DSEPCHAR=':' -DSEPCHAR_STR=":" -DUSE_GNU_INFO=1
-DUSE_READLINE=1 -DOCTAVE_LITE=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4
-DSIZEOF_LONG=8 -DHAVE_ALLOCA_H=1 -DHAVE_ALLOCA=1
-DF77_APPEND_UNDERSCORE=1 -DSTDC_HEADERS=1 -DHAVE_DIRENT_H=1
-DTIME_WITH_SYS_TIME=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_ASSERT_H=1
-DHAVE_CURSES_H=1 -DHAVE_FCNTL_H=1 -DHAVE_FLOAT_H=1 -DHAVE_LIMITS_H=1
-DHAVE_MEMORY_H=1 -DHAVE_PWD_H=1 -DHAVE_SGTTY_H=1 -DHAVE_STDLIB_H=1
-DHAVE_STRING_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_RESOURCE_H=1
-DHAVE_SYS_SELECT_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TIME_H=1
-DHAVE_SYS_TIMES_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_UTSNAME_H=1
-DHAVE_TERMIO_H=1 -DHAVE_TERMIOS_H=1 -DHAVE_UNISTD_H=1
-DHAVE_VARARGS_H=1 -DNPSOL_MISSING=1 -DQPSOL_MISSING=1 -DFSQP_MISSING=1
-DHAVE_ATEXIT=1 -DHAVE_BCOPY=1 -DHAVE_BZERO=1 -DHAVE_DUP2=1
-DHAVE_EXECVP=1 -DHAVE_FCNTL=1 -DHAVE_FORK=1 -DHAVE_GETCWD=1
-DHAVE_GETHOSTNAME=1 -DHAVE_GETPGRP=1 -DHAVE_GETPID=1 -DHAVE_GETPPID=1
-DHAVE_LSTAT=1 -DHAVE_MEMMOVE=1 -DHAVE_MKDIR=1 -DHAVE_MKFIFO=1
-DHAVE_PIPE=1 -DHAVE_PUTENV=1 -DHAVE_RENAME=1 -DHAVE_RINDEX=1
-DHAVE_RMDIR=1 -DHAVE_SETVBUF=1 -DHAVE_SIGACTION=1 -DHAVE_SIGPENDING=1
-DHAVE_SIGPROCMASK=1 -DHAVE_SIGSUSPEND=1 -DHAVE_STAT=1
-DHAVE_STRCASECMP=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1
-DHAVE_STRNCASECMP=1 -DHAVE_TEMPNAM=1 -DHAVE_UMASK=1 -DHAVE_UNLINK=1
-DHAVE_VFPRINTF=1 -DHAVE_VSPRINTF=1 -DHAVE_WAITPID=1 -DHAVE_DLOPEN=1
-DHAVE_DLSYM=1 -DHAVE_DLERROR=1 -DHAVE_DLCLOSE=1 -DWITH_DL=1
-DWITH_DYNAMIC_LINKING=1 -DHAVE_LIBM=1 -DHAVE_FINITE=1 -DHAVE_ISNAN=1
-DHAVE_ACOSH=1 -DHAVE_ASINH=1 -DHAVE_ATANH=1 -DHAVE_ERF=1 -DHAVE_ERFC=1
-DHAVE_ST_BLKSIZE=1 -DHAVE_ST_BLOCKS=1 -DHAVE_ST_RDEV=1
-DHAVE_TM_ZONE=1 -DEXCEPTION_IN_MATH=1 -DRETSIGTYPE=void
-DHAVE_SYS_SIGLIST=1 -DHAVE_GETRUSAGE=1 -DHAVE_TIMES=1
-DGNUPLOT_HAS_MULTIPLOT=1 -DGNUPLOT_HAS_FRAMES=1
User-preferences (please do not edit this section):
--------------------------------------------------
EDITOR = "emacs"
IMAGEPATH = ".:/usr/local/share/octave/1.90/imagelib//"
INFO_FILE = "/usr/local/info/octave.info"
LOADPATH =
".:/usr/local/libexec/octave/site/oct/alpha-dec-osf3.2//:/usr/local/share/octave/site/m//:/usr/local/libexec/octave/1.90/oct/alpha-dec-osf3.2//:/usr/local/share/octave/1.90/m//"
OCTAVE_VERSION = "1.90"
PAGER = "less"
PS1 = "\\s:\\#> "
PS2 = "> "
automatic_replot = 0
whitespace_in_literal_matrix = ""
default_save_format = "ascii"
do_fortran_indexing = 0
empty_list_elements_ok = "warn"
eps = 2.22045e-16
gnuplot_binary = "gnuplot"
ignore_function_time_stamp = "system"
implicit_str_to_num_ok = 0
ok_to_lose_imaginary_part = "warn"
output_max_field_width = 10
output_precision = 5
page_screen_output = 1
prefer_column_vectors = 1
prefer_zero_one_indexing = 0
print_answer_id_name = 1
print_empty_dimensions = 1
propagate_empty_matrices = 1
resize_on_range_error = 1
return_last_computed_value = 0
save_precision = 15
silent_functions = 0
split_long_rows = 1
treat_neg_dim_as_zero = 0
warn_assign_as_truth_value = 1
warn_comma_in_global_decl = 1
warn_divide_by_zero = 1
- QR causes random crashes...seg fault.,
Rick <=