This inside and outside iterative way reduces the algorithm design difficulty, and nonessential double counting, raises the counting yield.

这种内外分层结构的迭代方式降低了算法设计的难度，减少了不必要的重复计算，提高了计算效率。

youdao

Not counting the inflation adjustment, the yield on 20-year TIPS is a tiny 1.6%.

FORBES: Six Ways to Inflation-Proof Your Bonds

That's a current yield on his discounted investment of 5.03%, without counting the 20 cents to 30 cents of potential gain.

FORBES: Yes, there is a market for toxic mortgages.