* @param matrixSize Number of rows and columns that the returned decomposition is optimized for.
* @param needVectors Should eigenvectors be computed or not. If not sure set to true.
* @return A new EigenDecomposition
*/
public static EigenDecomposition<DenseMatrix64F> eig( int matrixSize , boolean needVectors ) {
return new SwitchingEigenDecomposition(matrixSize,needVectors,1e-8);
}