From bug-octave-request at bevo dot che dot wisc dot edu Wed Aug 26 14:21:13 1998 Subject: b(i)=a(i) produces the wrong result if i contains all 1's From: Tim McCune TQO To: "'bug-octave at bevo dot che dot wisc dot edu'" Date: Wed, 26 Aug 1998 12:25:55 -0700 To: bug-octave at bevo dot che dot wisc dot edu Subject: b(i)=a(i) produces the wrong result if i contains all 1's -------- Bug report for Octave 2.0.13 configured for i386-pc-cygwin32 Description: ----------- octave.bin:102> i=[1 1 1 1] i = 1 1 1 1 octave.bin:103> a=[1 2 3 4] a = 1 2 3 4 octave.bin:104> b=[0 0 0 0] b = 0 0 0 0 octave.bin:105> b(i)=a(i) b = 1 0 0 0 where the result should be: octave.bin:107> b(i)=a(i) b = 1 2 3 4 Repeat-By: --------- * Please replace this item with a description of the sequence of events that causes the problem to occur. Fix: --- this is only a workaround: if i==ones(size(i)) b=a else b(i)=a(i) end Configuration (please do not edit this section): ----------------------------------------------- uname output: CYGWIN32_NT TIMMCCUNE 4.0 19.1 i686 unknown configure opts: i386-pc-cygwin32 --prefix=/octave Fortran compiler: g77 FFLAGS: -O F2C: F2CFLAGS: FLIBS: -lf2c -lm -L/usr/local/egcs/1.0.2/lib/gcc-lib/i386-pc-cygwin32/egcs-2.90.27 -L/usr/local/egcs/1.0.2/i386-pc-cygwin32/lib -lm -lcygwin CPPFLAGS: INCFLAGS: -I/octave/include -I/octave/include/octave-2.0.13 C compiler: gcc, version 2.90.27 980315 (egcs-1.0.2 release) CFLAGS: -DHAVE_CONFIG_H -mieee-fp -g -O2 -Wall CPICFLAG: -fPIC C++ compiler: c++, version 2.90.27 980315 (egcs-1.0.2 release) CXXFLAGS: -DHAVE_CONFIG_H -mieee-fp -fno-rtti -fno-exceptions -fno-implicit-templates -g -O2 -Wall CXXPICFLAG: -fPIC LDFLAGS: -g LIBFLAGS: -L/octave/lib/octave-2.0.13 RLD_FLAG: TERMLIBS: -ltermcap LIBS: LEXLIB: LIBPLPLOT: LIBDLFCN: DEFS: -DOCTAVE_SOURCE=1 -DSEPCHAR=':' -DSEPCHAR_STR=":" -DUSE_READLINE=1 -DCXX_NEW_FRIEND_TEMPLATE_DECL=1 -DF77_APPEND_UNDERSCORE=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4 -DHAVE_ALLOCA=1 -DNPOS=string::npos -DSTDC_HEADERS=1 -DHAVE_DIRENT_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_ASSERT_H=1 -DHAVE_FCNTL_H=1 -DHAVE_FLOAT_H=1 -DHAVE_GRP_H=1 -DHAVE_IEEEFP_H=1 -DHAVE_LIMITS_H=1 -DHAVE_MEMORY_H=1 -DHAVE_PWD_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_RESOURCE_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_TERMCAP_H=1 -DHAVE_TERMIO_H=1 -DHAVE_TERMIOS_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VARARGS_H=1 -DHAVE_ATEXIT=1 -DHAVE_BCOPY=1 -DHAVE_BZERO=1 -DHAVE_DUP2=1 -DHAVE_ENDGRENT=1 -DHAVE_ENDPWENT=1 -DHAVE_EXECVP=1 -DHAVE_FCNTL=1 -DHAVE_FORK=1 -DHAVE_GETCWD=1 -DHAVE_GETEGID=1 -DHAVE_GETEUID=1 -DHAVE_GETGID=1 -DHAVE_GETGRENT=1 -DHAVE_GETGRGID=1 -DHAVE_GETGRNAM=1 -DHAVE_GETHOSTNAME=1 -DHAVE_GETPGRP=1 -DHAVE_GETPID=1 -DHAVE_GETPPID=1 -DHAVE_GETPWENT=1 -DHAVE_GETPWNAM=1 -DHAVE_GETPWUID=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_GETUID=1 -DHAVE_GETWD=1 -DHAVE_LSTAT=1 -DHAVE_MEMMOVE=1 -DHAVE_MKDIR=1 -DHAVE_PIPE=1 -DHAVE_PUTENV=1 -DHAVE_RENAME=1 -DHAVE_RINDEX=1 -DHAVE_RMDIR=1 -DHAVE_SETGRENT=1 -DHAVE_SETPWENT=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_USLEEP=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_ISINF=1 -DHAVE_INFINITY=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 -DCLOSEDIR_VOID=1 -DHAVE_GR_PASSWD=1 -DEXCEPTION_IN_MATH=1 -DRETSIGTYPE=void -DHAVE_POSIX_SIGNALS=1 -DHAVE_GETRUSAGE=1 -DHAVE_TIMES=1 -DRUSAGE_TIMES_ONLY=1 -DGNUPLOT_HAS_MULTIPLOT=1 -DGNUPLOT_HAS_FRAMES=1 User-preferences (please do not edit this section): -------------------------------------------------- EDITOR = "emacs" EXEC_PATH = ":/Perl/5.00502/bin/MSWin32-x86-object:/Perl/5.00502/bin:/Perl/5.005/bin /MSWin32-x86-object:/Perl/5.005/bin:/Perl/5.00471/bin/MSWin32-x86:/Perl/ 5.00471/bin:/WINNT/system32:/WINNT:\"C:/Program Files/Lemmy\":/gnuwin32/b19:/gnuwin32/B19/H-i386-cygwin32/bin:/octave/bi n://e/wgnuplot://e/wgnuplot/batch:/perl/bin:/icwin:/iced://E/ComSoft/Ser enade/bin:." IMAGEPATH = ".:/octave/share/octave/2.0.13/imagelib//" INFO_FILE = "/octave/info/octave.info" INFO_PROGRAM = "info" LOADPATH = ".:/octave/libexec/octave/site/oct/i386-pc-cygwin32//:/octave/share/octa ve/site/m//:/octave/libexec/octave/2.0.13/oct/i386-pc-cygwin32//:/octave /share/octave/2.0.13/m//:/octave/user:/timm/specperl/improved_interstage " PAGER = "less -e -P'-- less ?pB(%pB\\%):--. (f)orward, (b)ack, (q)uit$'" PS1 = "\\s:\\#> " PS2 = "> " PS4 = "+ " auto_unload_dot_oct_files = 0 automatic_replot = 0 beep_on_error = 0 completion_append_char = " " default_eval_print_flag = 1 # default_global_variable_value = default_return_value = [] default_save_format = "ascii" define_all_return_values = 0 do_fortran_indexing = 0 echo_executing_commands = 0 empty_list_elements_ok = "warn" fixed_point_format = 0 gnuplot_binary = "pipe-gnuplot e:/wgnuplot/wgnuplot.exe" gnuplot_has_frames = 1 gnuplot_has_multiplot = 1 history_file = "I have no home!/.octave_hist" history_size = 1024 ignore_function_time_stamp = "system" implicit_num_to_str_ok = 0 implicit_str_to_num_ok = 0 initialize_global_variables = 0 max_recursion_depth = 256 ok_to_lose_imaginary_part = "warn" output_max_field_width = 10 output_precision = 5 page_output_immediately = 0 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 saving_history = 1 silent_functions = 0 split_long_rows = 1 string_fill_char = " " struct_levels_to_print = 2 suppress_verbose_help_message = 0 treat_neg_dim_as_zero = 0 warn_assign_as_truth_value = 1 warn_comma_in_global_decl = 1 warn_divide_by_zero = 1 warn_function_name_clash = 1 warn_missing_semicolon = 0 warn_reload_forces_clear = 1 warn_variable_switch_label = 0 whitespace_in_literal_matrix =