So I keep saying I've got one thing hanging, it's the last thing I want to do, but I wanted you see how much of a difference this makes.
但是我想让大家先,明白这有多大的不同,首先让我们仔细的来看看。
OK? And in fact, if you look at the code up here, and it's on your handout, the very first one, x 1, right here- if I could ask you to look at it-- is a piece of code to do it. And I'm less interested in the code than how we're going to analyze it, but let's look at it for a second.
实际上,如果你看看,你们课堂发的材料上面的代码,第一页上的,就是那-,大家请看看实现的这一部分代码,我不太关心,我们会怎么解释这个代码,首先让我们先看看。
First of all, let's take a look at his experiment.
首先,让我们来看看他的实验。
But first, I want to start with the assignment I gave you last time, and I asked you all to think about these two questions and write some things down.
首先,让我们看看,上节课留的作业,我要求你们都思考,下面这两个问题并写下感想
But first I'm going to have, let's look at what fast Fib does and then we'll come back to the next question.
但首先我将会,让我们看看快速fib算法,做了些什么然后,我们再来讨论下一个问题。
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