alignmentMatrix.Rdaligned topics across chains
alignmentMatrix( theta, ps, K, iterUse = 1000, chain = 4, SampleID_name = "SampleID" )
| theta | array. three dimensional array (iterations * samples * topic).  | 
    
|---|---|
| ps | phyloseq object.  | 
    
| K | integer. number of topics.  | 
    
| iterUse | integer. number of iterations used in each chain after subtracting warm-up samples.  | 
    
| chain | integer. number of chains used in MCMC.  | 
    
| SampleID_name | character. variable name that contains sample IDs.  | 
    
matrix. A matrix of topic assignment for each chain.