Mercurial > octave
view examples/code/unwinddemo.cc @ 31225:3eab70385569
sparse-xpow.cc: Use faster multiplication technique, this time for complex
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Sun, 11 Sep 2022 13:53:38 -0400 |
parents | 28913793f678 |
children |
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#include <octave/oct.h> #include <octave/unwind-prot.h> void my_err_handler (const char *fmt, ...) { // Do nothing!! } void my_err_with_id_handler (const char *id, const char *fmt, ...) { // Do nothing!! } DEFUN_DLD (unwinddemo, args, nargout, "Unwind Demo") { if (args.length () < 2) print_usage (); NDArray a = args(0).array_value (); NDArray b = args(1).array_value (); // Create unwind_action objects. At the end of the enclosing scope, // destructors for these objects will call the given functions with // the specified arguments. octave::unwind_action restore_warning_handler (set_liboctave_warning_handler, current_liboctave_warning_handler); octave::unwind_action restore_warning_with_id_handler (set_liboctave_warning_with_id_handler, current_liboctave_warning_with_id_handler); set_liboctave_warning_handler (my_err_handler); set_liboctave_warning_with_id_handler (my_err_with_id_handler); return octave_value (quotient (a, b)); }