To check out this repository please hg clone the following URL, or open the URL using EasyMercurial or your preferred Mercurial client.

Statistics Download as Zip
| Branch: | Revision:

root / _FullBNT / BNT / CPDs / @tabular_kernel / convert_to_table.m @ 8:b5b38998ef3b

History | View | Annotate | Download (520 Bytes)

1 
function T = convert_to_table(CPD, domain, evidence)
2 
% CONVERT_TO_TABLE Convert a discrete CPD to a table
3 
% T = convert_to_table(CPD, domain, evidence)
4 
%
5 
% We convert the CPD to a CPT, and then lookup the evidence on the discrete parents.
6 
% The resulting table can easily be converted to a potential.
7 

    		
  

  

    
      8
    
    
      
CPT = CPD.table;


    		
  

  

    
      9
    
    
      
odom = domain(~isemptycell(evidence(domain)));


    		
  

  

    
      10
    
    
      
vals = cat(1, evidence{odom});


    		
  

  

    
      11
    
    
      
map = find_equiv_posns(odom, domain);


    		
  

  

    
      12
    
    
      
index = mk_multi_index(length(domain), map, vals);


    		
  

  

    
      13
    
    
      
T = CPT(index{:});