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view examples/code/@polynomial/display.m @ 20454:0bb456e9423b stable

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Allow interactive annotations in other figures than the currentfigure. * Canvas.cc (Canvas::canvasMouseReleaseEvent): prepend the figure handle argument when calling annotation function.
author Pantxo Diribarne <pantxo.diribarne@gmail.com>
date Tue, 02 Jun 2015 19:24:44 +0200
parents c8240a60dd01
children
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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