function out = matrixFileName(realization,eqset)

switch realization
case 0
    prefix = 'stat';
case 1
    prefix = 'rigd';
case 2
    prefix = 'gaus';    
case 3
    prefix = 'flop';
end

switch eqset
case 1
    body = 'Su2';
case 2
    body = 'Su2Inv';
case 3
    body = 'Full';    
case 4
    body = 'FullInv';
end

out = strcat(prefix,body,'Matrix');