view examples/code/celldemo.cc @ 28216:f5644ccd1df5

griddata.m, griddatan.m: Small tweak in input validation. * griddata.m: Only call tolower on METHOD input when it is required. * griddatan.m: Only call tolower on METHOD input when it is required. Add note to documentation that query values outside the convex hull will return NaN.
author Rik <rik@octave.org>
date Mon, 13 Apr 2020 18:19:41 -0700
parents 73ab962bc52d
children
line wrap: on
line source

#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;
}