question: @ Override protected void storeState ( ) { storedLogLikelihood = logLikelihood ; storedLikelihoodKnown = likelihoodKnown ; storedLogDetColKnown = logDetColKnown ; storedLogDetCol = logDetCol ; storedTrace = trace ; storedTraceKnown = traceKnown ; storedResidualKnown = residualKnown ; storedLxFKnown = LxFKnown ; storedFactorsKnown = factorsKnown ; storedLoadingsKnown = loadingsKnown ; storedDataKnown = dataKnown ; storedTotalRecompute = totalRecompute ; System . arraycopy ( residual , 0 , storedResidual , 0 , residual . length ) ; System . arraycopy ( LxF , 0 , storedLxF , 0 , residual . length ) ; System . arraycopy ( changed , 0 , storedChanged , 0 , changed . length ) ; storedChangedValues = ( Vector < Integer > ) changedValues . clone ( ) ; }
target:  Additional state information, outside of the sub-model is stored by this call.