infinity-player

commit

b279e58680bf8aa3f6f568eb946acb89f9b481a6

parent

fa1cd8cefbf66263a745dee724d9fb1a1dcb2989

Author

Tobias Bengfort <tobias.bengfort@posteo.de>

Date

2021-07-04 10:41

tweak normalize

Diffstat

1 files changed, 7 insertions, 6 deletions

diff --git a/player.py b/player.py

@@ -99,20 +99,21 @@ def normalize(jumps, threshold):
   99    99     # scale
  100   100     x_max = jumps.max()
  101   101     x_min = x_max * threshold
  102    -1     y_max = (x_max + 0.5) / 2
   -1   102     y_max = x_max ** 0.5
  103   103     jumps = (jumps - x_min) / (x_max - x_min) * y_max
   -1   104     jumps *= jumps > 0
  104   105 
  105   106     # privilege jumps back in order to prolong playing
  106    -1     jumps *= numpy.ones((n, n)) * 0.9 + numpy.tri(n, k=-1) * 0.1
   -1   107     jumps *= numpy.ones((n, n)) - numpy.tri(n, k=-1).T * 0.5
  107   108 
  108   109     # privilege wide jumps
  109   110     M = numpy.zeros((n, n))
  110   111     for i in range(1, n):
  111   112         M += numpy.tri(n, k=-i)
  112   113         M += numpy.tri(n, k=-i).T
  113    -1     jumps *= (M / (n - 1)) ** 0.1
   -1   114     jumps *= (M / (n - 1)) ** 0.4
  114   115 
  115    -1     return jumps * (jumps > 0)
   -1   116     return jumps
  116   117 
  117   118 
  118   119 def get_next_position(i, jumps):
@@ -139,8 +140,8 @@ def parse_args():
  139   140     parser = argparse.ArgumentParser(description=__doc__)
  140   141     parser.add_argument('filename')
  141   142     parser.add_argument(
  142    -1         '-t', '--threshold', type=float, default=0.5, help='Between 0 and 1. '
  143    -1         'A higher value will result in fewer but better jumps. (Default: 0.5)')
   -1   143         '-t', '--threshold', type=float, default=0.8, help='Between 0 and 1. '
   -1   144         'A higher value will result in fewer but better jumps. (Default: 0.8)')
  144   145     parser.add_argument(
  145   146         '-f', '--force', action='store_true',
  146   147         help='Ignore previously saved analysis data.')