Numeric. The perplexity for the provided count data and model.
#> --------------------------------------------------------------------
#> Starting Celda_CG: Clustering cells and genes.
#> --------------------------------------------------------------------
#> Thu Sep 06 12:54:43 2018 .. Initializing chain 1 with 'random' (seed=12345)
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 1 | logLik: -1302025.22571701
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 2 | logLik: -1274189.9192103
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 3 | logLik: -1259837.66674178
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 4 | logLik: -1259840.6303583
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 5 | logLik: -1259839.47116003
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 6 | logLik: -1259838.95001855
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 7 | logLik: -1259839.89588622
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 8 | logLik: -1259841.14843277
#> Thu Sep 06 12:54:43 2018 .... Completed iteration: 9 | logLik: -1259839.25990463
#> Thu Sep 06 12:54:43 2018 .... Determining if any cell clusters should be split.
#> Thu Sep 06 12:54:43 2018 .... Cluster 1 was reassigned and cluster 4 was split in two.
#> Thu Sep 06 12:54:43 2018 .... Determining if any gene clusters should be split.
#> Thu Sep 06 12:54:44 2018 .... Cluster 2 was reassigned and cluster 3 was split in two.
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 10 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 11 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 12 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 13 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 14 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 15 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 16 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 17 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 18 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Completed iteration: 19 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:44 2018 .... Determining if any cell clusters should be split.
#> Thu Sep 06 12:54:44 2018 .... No additional splitting was performed.
#> Thu Sep 06 12:54:44 2018 .... Determining if any gene clusters should be split.
#> Thu Sep 06 12:54:45 2018 .... No additional splitting was performed.
#> Thu Sep 06 12:54:45 2018 .... Completed iteration: 20 | logLik: -1248291.50203677
#> Thu Sep 06 12:54:45 2018 .. Finished chain 1 with seed 12345
#> --------------------------------------------------------------------
#> Completed Celda_CG. Total time: 1.967893 secs
#> --------------------------------------------------------------------
perplexity = calculatePerplexity(celda.sim$counts, celda.mod)