ARG=i
ARG=d
ARG=v
ARG=o
ARG=p
INITIAL PASS 
...............................................
expected target length = source length * 1.03422
ITERATION 1
...............................................
  log_e likelihood: -3.00369e+07
  log_2 likelihood: -4.33341e+07
     cross entropy: 29.8974
        perplexity: 1e+09
      posterior p0: 0.08
 posterior al-feat: -0.16521
       size counts: 1123
ITERATION 2
...............................................
  log_e likelihood: -7.71136e+06
  log_2 likelihood: -1.11251e+07
     cross entropy: 7.67553
        perplexity: 204.44
      posterior p0: 0.0391273
 posterior al-feat: -0.0835057
       size counts: 1123
  1  model al-feat: -0.16868 (tension=4)
  2  model al-feat: -0.133134 (tension=5.70349)
  3  model al-feat: -0.117779 (tension=6.69605)
  4  model al-feat: -0.108898 (tension=7.38151)
  5  model al-feat: -0.103066 (tension=7.88935)
  6  model al-feat: -0.0989498 (tension=8.28055)
  7  model al-feat: -0.0959084 (tension=8.58943)
  8  model al-feat: -0.0935886 (tension=8.83748)
     final tension: 9.03914
ITERATION 3
...............................................
  log_e likelihood: -4.02732e+06
  log_2 likelihood: -5.8102e+06
     cross entropy: 4.00861
        perplexity: 16.0958
      posterior p0: 0.0290539
 posterior al-feat: -0.0470005
       size counts: 1123
  1  model al-feat: -0.0917781 (tension=9.03914)
  2  model al-feat: -0.0844696 (tension=9.93469)
  3  model al-feat: -0.0791449 (tension=10.6841)
  4  model al-feat: -0.075056 (tension=11.327)
  5  model al-feat: -0.0717991 (tension=11.8881)
  6  model al-feat: -0.069134 (tension=12.384)
  7  model al-feat: -0.0669078 (tension=12.8267)
  8  model al-feat: -0.0650176 (tension=13.2249)
     final tension: 13.5852
ITERATION 4
...............................................
  log_e likelihood: -3.29796e+06
  log_2 likelihood: -4.75795e+06
     cross entropy: 3.28263
        perplexity: 9.73131
      posterior p0: 0.024926
 posterior al-feat: -0.0390398
       size counts: 1123
  1  model al-feat: -0.0633914 (tension=13.5852)
  2  model al-feat: -0.0616114 (tension=14)
  3  model al-feat: -0.0616114 (tension=14)
  4  model al-feat: -0.0616114 (tension=14)
  5  model al-feat: -0.0616114 (tension=14)
  6  model al-feat: -0.0616114 (tension=14)
  7  model al-feat: -0.0616114 (tension=14)
  8  model al-feat: -0.0616114 (tension=14)
     final tension: 14
ITERATION 5 (FINAL)
...............................................
  log_e likelihood: -3.17788e+06
  log_2 likelihood: -4.58471e+06
     cross entropy: 3.16311
        perplexity: 8.95762
      posterior p0: 0
 posterior al-feat: 0
       size counts: 1123
conditional probabilities: es-an.params