p3_ex4

p3_ex4:
  Clustering of data.

  Number of data values is 272
  1.6 <= x <= 5.1
  43 <= y <= 96

  Graphics saved as "p3_ex4_data.png"
  Graphics saved as "p3_ex4_data_standardized.png"

  Cluster (0.4,0.6) has 178 elements
  Cluster (0.6,0.3) has 94 elements

  Cluster energy = 30.626
  Cluster energy = 18.7995
  Total energy   = 49.4255

  Graphics saved as "p3_ex4_cluster_initial.png"

  Cluster (0.56748,0.608862) has 169 elements
  Cluster (0.486131,0.370132) has 103 elements

  Cluster energy = 12.89
  Cluster energy = 16.706
  Total energy   = 29.596

  Graphics saved as "p3_ex4_cluster_second.png"

  Cluster (0.770954,0.699089) has 174 elements
  Cluster (0.128181,0.219677) has 98 elements

  Cluster energy = 4.45703
  Cluster energy = 1.88341
  Total energy   = 6.34044

  Graphics saved as "p3_ex4_cluster_kmeans.png"

p3_ex4:
  Normal end of execution.
exit