Tài liệu Preliminaries part 4 doc
... simple recursion relation, φ n+1 = φ n−1 − φ n (1.3 .4) Thus, knowing the first two values φ 0 =1and φ 1 =0.61803398, we can successively apply (1.3 .4) performing only a single subtraction, rather ... subtraction, rather than a slower multiplication by φ, at each stage. Unfortunately, therecurrence (1.3 .4) also has another solution,namely thevalue − 1 2 ( √ 5+1). Since the recurrence is l...
Ngày tải lên: 15/12/2013, 04:15
Tài liệu TOEFL Structure 4 doc
... 1) near 2) near to 3) near from 4) nearing Answer hint 2. When I woke up, everything was _____ snow. 1) covered 2) covered by 3) covered with 4) covering Answer hint 3. Do ... United States? 1) break 2) break out 3) happen to 4) occur Answer hint 4. We had better _____ soon. 1) leave 2) leaving 3) to leave 4) to leaving Answer hint 5. A large crowd...
Ngày tải lên: 21/12/2013, 03:18
Tài liệu Eigensystems part 4 doc
... could equally well make it lower triangular. This is called the QL algorithm, since A = Q · L (11.3 .4) where L is lower triangular. (The standard, but confusing, nomenclature R and L stands for whether ... is α n q T n−1 + β n q T n = q T n · A (11.3.13) Since Q is orthogonal, q T n · q m = δ nm (11.3. 14) Thus if we postmultiply equation (11.3.13) by q n ,wefind β n =q T n ·A·q n (11.3.15)...
Ngày tải lên: 24/12/2013, 12:16