view examples/@polynomial/display.m @ 16033:23a7661e529a ss-3-7-2

snapshot version 3.7.2 * configure.ac (AC_INIT): Set version to 3.7.2. (OCTAVE_RELEASE_DATE): Set to 2013-02-09. (OCTAVE_COPYRIGHT): Update year.
author John W. Eaton <jwe@octave.org>
date Sun, 10 Feb 2013 00:59:19 -0500
parents 1b48b209a8d6
children
line wrap: on
line source

function display (p)
  a = p.poly;
  first = true;
  fprintf ("%s =", inputname (1));
  for i = 1 : length (a);
    if (a(i) != 0)
      if (first)
        first = false;
      elseif (a(i) > 0)
        fprintf (" +");
      endif
      if (a(i) < 0)
        fprintf (" -");
      endif
      if (i == 1)
        fprintf (" %g", abs (a(i)));
      elseif (abs(a(i)) != 1)
        fprintf (" %g *", abs (a(i)));
      endif
      if (i > 1)
        fprintf (" X");
      endif
      if (i > 2)
        fprintf (" ^ %d", i - 1);
      endif
    endif
  endfor
  if (first)
    fprintf (" 0");
  endif
  fprintf ("\n");
endfunction