private double computeExplainedVariance ( double [ ] eigenValues , int filteredEigenPairs ) { double strongsum = 0. , weaksum = 0. ; for ( int i = 0 ; i < filteredEigenPairs ; i ++ ) { strongsum += eigenValues [ i ] ; } for ( int i = filteredEigenPairs ; i < eigenValues . length ; i ++ ) { weaksum += eigenValues [ i ] ; } return strongsum / ( strongsum + weaksum ) ; }
Compute the explained variance for a filtered EigenPairs .