view examples/code/celldemo.cc @ 31214:19bd1953fc1d stable

GitHub-CI: Remove ubuntu-18.04 runners from build matrix. * .github/workflow/make.yaml (ubuntu): GitHub-hosted runners for ubuntu-18.04 are being deprecated. Remove them from build matrix. See also: https://github.com/actions/runner-images/issues/6002
author Markus Mützel <markus.muetzel@gmx.de>
date Tue, 30 Aug 2022 11:16:27 +0200
parents 73ab962bc52d
children
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#include <octave/oct.h>
#include <octave/Cell.h>

DEFUN_DLD (celldemo, args, , "Cell Demo")
{
  if (args.length () != 1)
    print_usage ();

  Cell c = args(0).cell_value ();

  octave_value_list retval;
  retval.resize (c.numel ());    // faster code by pre-declaring size

  for (octave_idx_type i = 0; i < c.numel (); i++)
    {
      retval(i) = c(i);          // using operator syntax
      //retval(i) = c.elem (i);  // using method syntax
    }

  return retval;
}