public static BandCholesky factorize(LowerSPDBandMatrix A) {
        return new BandCholesky(A.numRows(), A.kl, false).factor(A);
    }
public static BandCholesky factorize ( LowerSPDBandMatrix A ) { return new BandCholesky ( A . numRows ( ) , A . kl , false ) . factor ( A ) ; }
Creates a Cholesky decomposition of the given matrix

@param A
Matrix to decompose. Not modified
@return A Cholesky decomposition of the matrix