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QUAD: get recursive error calling quad more than once
From: |
David Bercovici |
Subject: |
QUAD: get recursive error calling quad more than once |
Date: |
Mon, 28 Feb 2000 08:15:40 -1000 |
See attached.
db
--
***********************************************
David Bercovici
Professor & Chair, Dept. of Geology & Geophysics
School of Ocean & Earth Science & Technology
University of Hawaii at Manoa
1680 East-West Road, POST 810/813
Honolulu, Hawaii 96822
USA
phone: (808) 956-9717 * fax: (808) 956-5154
email: address@hidden
http://www.soest.hawaii.edu/dberco/dberco.html
To: address@hidden
Cc: dberco
Subject: QUAD: get recursive error calling quad more than once
--------
Bug report for Octave 2.0.14.90 configured for i686-pc-linux-gnu
Description:
-----------
Calling quad two or more times in a row on the same function
causes it to return an "invalid recursive call" error.
Repeat-By:
---------
The integrand function is f2.m (any seem to cause the error, but
I'll give you this sample)
function ff = f2(x)
ff= sqrt(x*(1-x));
Here's the sequence of commands
octave:1> quad('f2',0.001,0.999)
ans = 0.39266
octave:2> quad('f2',0.001,0.999)
error: quad: invalid recursive call
error: evaluating index expression near line 2, column 1
Configuration (please do not edit this section):
-----------------------------------------------
uname output: Linux holo 2.2.13 #2 SMP Tue Nov 30 15:45:59 HST 1999 i686
unknown
configure opts: --with-g77
Fortran compiler: g77
FFLAGS: -O
F2C:
F2CFLAGS:
FLIBS: -lg2c -lm -L/usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66
-L/usr/i386-redhat-linux/lib -lm
CPPFLAGS:
INCFLAGS: -I/usr/local/include -I/usr/local/include/octave-2.0.14.90
C compiler: gcc, version 2.91.66 19990314/Linux (egcs-1.1.2 release)
CFLAGS: -DHAVE_CONFIG_H -mieee-fp -g -O2 -Wall
CPICFLAG: -fPIC
C++ compiler: c++, version 2.91.66 19990314/Linux (egcs-1.1.2 release)
CXXFLAGS: -DHAVE_CONFIG_H -mieee-fp -fno-rtti -fno-exceptions
-fno-implicit-templates -g -O2 -Wall
CXXPICFLAG: -fPIC
LDFLAGS: -g
LIBFLAGS: -L/usr/local/lib/octave-2.0.14.90
RLD_FLAG: -Xlinker -rpath -Xlinker /usr/local/lib/octave-2.0.14.90
TERMLIBS: -lncurses
LIBS:
LEXLIB:
LIBPLPLOT:
LIBDLFCN:
DEFS:
-DOCTAVE_SOURCE=1 -DSEPCHAR=':' -DSEPCHAR_STR=":" -DUSE_READLINE=1
-D__NO_MATH_INLINES=1 -DCXX_NEW_FRIEND_TEMPLATE_DECL=1 -DHAVE_LIBM=1
-DF77_APPEND_UNDERSCORE=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4
-DHAVE_ALLOCA_H=1 -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_CURSES_H=1 -DHAVE_DLFCN_H=1 -DHAVE_FCNTL_H=1
-DHAVE_FLOAT_H=1 -DHAVE_FNMATCH_H=1 -DHAVE_GLOB_H=1 -DHAVE_GRP_H=1
-DHAVE_LIMITS_H=1 -DHAVE_MEMORY_H=1 -DHAVE_NCURSES_H=1 -DHAVE_PWD_H=1
-DHAVE_SGTTY_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_SYS_IOCTL_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_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_MKFIFO=1 -DHAVE_ON_EXIT=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_PROGRAM_INVOCATION_NAME=1 -DHAVE_LIBDL=1
-DHAVE_DLOPEN=1 -DHAVE_DLSYM=1 -DHAVE_DLERROR=1 -DHAVE_DLCLOSE=1
-DWITH_DL=1 -DWITH_DYNAMIC_LINKING=1 -DHAVE_FINITE=1 -DHAVE_ISNAN=1
-DHAVE_ISINF=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 -DHAVE_GR_PASSWD=1 -DEXCEPTION_IN_MATH=1
-DRETSIGTYPE=void -DSYS_SIGLIST_DECLARED=1 -DHAVE_SYS_SIGLIST=1
-DHAVE_POSIX_SIGNALS=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"
EXEC_PATH =
":/usr/local/bin:/usr/local/src/GMT3.3.2/bin:/usr/local/Acrobat4/Reader/intellinux/lib:/usr/local/StarOffice51/bin:/usr/local/maple/bin:/usr/local/bin:/bin:/usr/bin:.:/usr/X11R6/bin:/usr/X11R6/bin"
IMAGEPATH = ".:/usr/local/share/octave/2.0.14.90/imagelib//"
INFO_FILE = "/usr/local/info/octave.info"
INFO_PROGRAM = "info"
LOADPATH = ":"
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 = <no value or error in displaying it>
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 = "gnuplot"
gnuplot_has_frames = 1
gnuplot_has_multiplot = 1
history_file = "/home/dberco/.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 =
- QUAD: get recursive error calling quad more than once,
David Bercovici <=