!7

!include #1005875 // Distinguisher

please include function img_upperWidthToLowerWidth.

please include function img_averageWidthDividedByHeight.

please include function img_centralPixelSet.

please include function img_leftishness.

sS font = "#1004569";

static float size = 10f;

static BWImage render(S text) {

  ret autoCroppedBWImage(renderText(font, size, text));

}

p-type {

  showBWImage(render("01"));

  new Distinguisher d;

  for (final S f : splitAtSpace("upperWidthToLowerWidth averageWidthDividedByHeight centralPixelSet leftishness"))

    d.addFunction(f, func(BWImage img) { call(mc(), "img_" + f, img) });

  print("Got " + l(d.functions) + " functions.");

  int lastQuality = -1, sizes = 0;

  for (size = 60f; size >= 10f; size--) {

    ++sizes;

    print("Rendering size " + (int) size);

    d.analyze(ll(render("0"), render("1")));

    int quality = d.quality();

    if (quality != lastQuality) {

      print("Distinguisher quality now: " + quality);

      if (quality == 0)

        break;

      lastQuality = quality;

    }

  }

  print();

  d.printStuff();

  printAsciiHeading("Summary");

  print("Analyzed '0' and '1' in font " + font + " in " + sizes + " sizes.");

  print("=> " + (d.good() ? "Discriminator good (quality=" + d.quality() + ")" : "Discriminator failed";

}