Suppose f of x, y, z equals k1, that is my equation, s1 and it gives me a solution s1.
假设我的方程是这样,然后给出了一个解。
Right, having done that, we can certainly get to more complicated things, so for example, suppose I look at that expression.
好,说完了这一点,我们就可以讲些复杂些的话题了,例如,假设我看到了这个表达式。
Suppose all that happened was I stood right on the border and peered into France, talked to some people in France.
假设我只是曾经,站在法国的边境线上看过法国,同处在法国的人聊过天
Suppose you are being pulled by my favorite animals -- the elephants -- from both sides by equal force.
假设我最喜欢的动物,大象从两边拉你
So, I take that that's all right with you-- that you can come to a special section of this class.
我假设对你们来说,时间不冲突,你们可以把这当做特殊课时
His memory has failed him and, given the general importance that I'm attributing to problems of remembering and forgetting, I think it's safe to assume that something important is going on here.
他的记忆背叛了他并且让我在这里提出的,关于记忆与遗忘的问题变得重要起来,我想假设这里有某种重要的事情发生了并不为过。
And then, for the next piece of information, I am going to go to postulate number five.
接下来,我要讲假设五。
I'm assuming you're taking it on faith that it is a straight line in between, but it is.
我假设大家都认为它是直线了,但这确实是条直线
And also that we know that the zero does not count as a node, if per se I actually had managed to hit zero in drawing that, so the correct answer would be the bottom one there.
另外你们要知道零点不是节点,假设说我确实把零点画成0了,那正确的结果就是底下这个。
All right, now suppose that I took these two paths and coupled them together.
现在假设我把这两条路径结合起来,这是路径1做的功。
Now, let's imagine I've been very lucky and gotten to you-- just get down on your knee.
现在,假设我非常幸运地伤到你了,请蹲下
I assume that you know nothing, starting from ground zero here and build it up.
我假设你们什么都不知道,零起点,从头开始
So, suppose I have a theory that the reason why some children have autism, a profound developmental disorder, is because their mothers don't love them enough.
假设我提出了一个理论,阐述了儿童之所以患有自闭症,一种严重的发展障碍,是因为孩子缺乏母爱。
And the obvious question I could start with is, and suppose I ask you, how long does the algorithm implemented by this program take to run?
我开始这个话题的第一个问题是,假设我问你,由这个算法实现的程序大概,要运行多久才能给出答案?
And I'm now suggesting that in my own case at least, the something else is,something extra, is same,similar personality.
我现在就要假设,至少对我来说,这其他的东西,就是相同或者相似的人格。
On the other hand, if the value I'm looking for here- sorry, the value I'm looking for is smaller than the value I see here, I just need to look here. All right?
如果我的目标数比这个值要小呢?,我就在这边找就对了,对不对?,做完了这一步,我可以在下一步做相同的操作,假设我选中了这一分支?
Again, same kind of reasoning says, given some value x, I happened to pick a small one here, what's an easy way to do this? Well, let's just start at one. That's my variable I'm going to change and check.
好,尤其是,让我们到这里来,让我给大家看看第二个例子,让我把这个注释掉,这是我要解决的,第二个问题,假设我想找到一些整数的,所有除数,我想要找出来这个数的所有的除数。
This is a special case, though, because I've assumed that the assets are independent of each other, which isn't usually the case.
这是一个特例,因为我假设了,这个投资组合里的资产是相互独立的,但现实中通常都不是这样的。
So again,I'm going to suppose here on out that the metaphysical view that I've been sketching is right; that physicalism is true.
所以我要再次假设,我描绘的那个形而上学的观点是正确的;,物理主义是正确的。
So, I infer the existence of atoms based on the fact that doing that allows me to explain things that need explaining.
所以说我推测原子的存在是基于,该假设使得我能够解释,所需解释的一些现象
But this happens to be completely legitimate, so I'm going to assume it's true and I'll maybe take a second explaination why it's legitimate.
但这里所说的情况是完全合理的,所以我先假设这是对的,待会儿再进一步解释为什么合理
The present value is equal to-- remember it starts one year from now under assumption-- we could do it differently but I'm assuming one year now.
则现值就等于,记住它从现在开始起一年一年的支付,只是个假设,我们能做不同的假设,但现在我就假设成一年
So another issue here is, I just assumed that there were two candidates.
另一个问题是,我假设只有有两个候选人
One, there's this magical reasoning aspect, my reasoning is controlling your actions.
第一,它建立在超现实的假设上,即我的推理能影响到你们
Come on, you know, representing sets of integers, this is pretty dumb. Suppose I want to have a set of characters. How could I do that?
你知道的,表示整数的集合,这好傻啊,假设我有一组字母的集合?
The message I'm trying to get to here, because I'm running you right up against time, is I have to be careful about what's a primitive step.
我想说的事情是,因为我正在跟大家讲算法时间复杂度,我们需要注意一个基本步骤的定义,如果我可以假设。
Suppose I had a rope, that stretched from that into the room, all the way across-- to this end of the room.
假设我有一根绳子,从屋子的这一端,一直伸展到-,屋子的这一端。
But part of the process of being systematic is not assuming that I'm going to get a lucky guess. But not even thinking really hard at this point. But just pruning the search space.
但是系统化的过程是不允许,假设我做出了,一个幸运的猜测的,而是逐步缩小搜索空间。
ReadFloat We'll look at it in a second. Let me sort of set the stage up for this -- suppose I want to input -- I'm sorry I want you as a user to input a floating point number.
名字叫,我们来看一会,我先来设置下情景-,假设我想输入,抱歉,我希望你们作为用户来输入一个浮点数。
suppose we rip out my brain, put in Johns' brain, ? have I gotten a brain transplant?
假设我的大脑被拿走,放进了约翰斯的大脑,我接受的是大脑移植吗?
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