help-octave
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

DL Fortran code - cannot resolve symbol c_abs or c_sqrt


From: john
Subject: DL Fortran code - cannot resolve symbol c_abs or c_sqrt
Date: Mon, 2 Nov 1998 23:10:38 +0000 (GMT)

I fear this to be a previously asked question; but I can't find an
answer...
 
I'm attempting to make a dynamically loadable Airy function for complex
arguments. I get some fortran code from NETLIB, copy a bit of C++ to do
the wrapping and compile with the command:

            mkoctfile airy.cc cairy.f

When I try to execute it I get

            octave> airy(-1+i)
            octave: can't resolve symbol 'c_sqrt'

Is there an improved rune with which to compile the code?
Should a fortran library be mentioned somewhere? Or does it come
automatically with Octave?

I'd be grateful for any hints.
         John Smith


My system is thus:
Configuration (please do not edit this section):
-----------------------------------------------

uname output:     Linux arrows 2.0.0 #1 Mon Jun 10 21:11:56 CDT 1996 i586
configure opts:   --enable-shared
Fortran compiler: g77
FFLAGS:           -O
F2C:              
F2CFLAGS:         
FLIBS:            -lf2c -lm -L/usr/lib/gcc-lib/i486-linux/2.7.2
-L/usr/i486-linux/lib -lm
CPPFLAGS:         
INCFLAGS:         -I/usr/local/include -I/usr/local/include/octave-2.0.13
C compiler:       gcc, version 2.7.2
CFLAGS:           -DHAVE_CONFIG_H -mieee-fp -g -O2 -Wall
CPICFLAG:         -fPIC
C++ compiler:     c++, version 2.7.2
CXXFLAGS:         -DHAVE_CONFIG_H -mieee-fp -fno-rtti
-fno-implicit-templates -g -O2 -Wall
CXXPICFLAG:       -fPIC
LDFLAGS:          -g
LIBFLAGS:         -L/usr/local/lib/octave-2.0.13
RLD_FLAG:         -Xlinker -rpath -Xlinker /usr/local/lib/octave-2.0.13
TERMLIBS:         -lncurses
LIBS:             
LEXLIB:           
LIBPLPLOT:        
LIBDLFCN:         
DEFS:

  -DOCTAVE_SOURCE=1 -DSEPCHAR=':' -DSEPCHAR_STR=":" -DUSE_READLINE=1
  -DF77_APPEND_UNDERSCORE=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4
-DSIZEOF_LONG=4
  -DHAVE_ALLOCA_H=1 -DHAVE_ALLOCA=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_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_NAN_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_FNMATCH=1 -DHAVE_GLOB=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_LIBM=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_TZNAME=1
  -DHAVE_GR_PASSWD=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:/egcs/bin:/bin:/usr/bin:/usr/X11/bin:/usr/openwin/bin:/usr/TeX/bin:/usr/net/bin:/usr/games/bin:/usr/postgres/bin:/home/john/mach4/bin:.:/home/john/brlcad/linux/usr/brlcad/bin"
  IMAGEPATH = ".:/usr/local/share/octave/2.0.13/imagelib//"
  INFO_FILE = "/usr/local/info/octave.info"
  INFO_PROGRAM = "info"
  LOADPATH =
".:/usr/local/libexec/octave/site/oct/i586-pc-linux-gnulibc1//:/usr/local/share/octave/site/m//:/usr/local/libexec/octave/2.0.13/oct/i586-pc-linux-gnulibc1//:/usr/local/share/octave/2.0.13/m//"
  PAGER = "less -e"
  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/john/.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 = 





reply via email to

[Prev in Thread] Current Thread [Next in Thread]