-
When solve is done, it wraps up, if you like, a value that it returns. Which is that.
如果你喜欢的话可以返回一个值，就是这个。
-
And if it returns a value, you've got to do something with that return value too, much like we did up here.
如果它返回了一个值，你便用那个返回值,做一些事情，就像我们刚在上面做的。
-
If I want to get out right now the versions of these things, I can ask what's the value of c p 1 x, and it returns it back out.
你可以在那里看到那些,代表笛卡尔坐标点的东西，如果我想要得到现在，这个类的版本的东西的话。
-
It's an image of ascent toward heaven, from which the boy returns.
这是接近天堂的的样子，从那里，这个孩子又回到地面。
-
.. And so we are not talking about anything that... Processing our tax returns, unfortunately And it's a one-time check.
所以我们讲的并不是。,不巧正在处理退税事宜,而且这个是一次性支票。
-
It's a very important observation in finance that returns on a lot of speculative assets have fat-tailed distributions.
在金融界中,这是一种重要的观测方法,许多投机性资产的收益,都是服从长尾分布的
-
Something that takes two inputs, a left operant - and a right operant and it just returns a Boolean value is-- or rather it returns a left to right value.
它有两个输入，一个是左边的作用物,一个是右边的作用物，然后返回一个布尔值-,或者更确切地说，返回一个从左到右的值。
-
It returns its argument plus one, that's it.
返回参数加一，就是这样。
-
And again, a related problem that people run into is side-effects. You call a function and it returns a value, but maybe it, on purpose or on accident, modifies one of the actual parameters.
另外，一个人们常碰到的相关问题,就是副作用，你调用一个函数它返回一个值,但是故意或者无意的,它可能会修改一个实参的值。
-
And then I'll call fast Fib and it returns the result it has.
然后我会调用快速Fib函数,然后它会返回它的结果。
-
If an asset class has constituents that are efficiently priced, then it's very hard to generate excess returns.
如果某种资产的构成都是有效定价的,那么就很难产生超额回报
-
So, generally speaking when a function returns the memory that it used gets overwritten or disappears.
那么，通常来说，当一个函数返回的内存,被覆盖了或者消失了。
-
When you buy high and sell low it's really hard to generate returns, even if you do it with great enthusiasm and great volume.
当你高价买入低价卖出时,是很难产生回报的,不管你有多大交易热情或有多大交易量
-
The idiosyncratic behavior of Google stock from the time that we purchase it to the time that we sell it would define Yale's returns.
谷歌股票在从买入,到卖出这一段时间里的走势,将决定耶鲁的回报率
-
And it probably, I think we can deduce, returns the right answer here.
然后程序也可能，我认为我们可以推断，程序会返回正确的答案。
-
The only history that you would have had fifteen years ago would have been those funds that produced great returns, so it's all identified after the fact.
你只会看到在这15年的历史数据中,所有对冲基金都有着极佳的回报,这都是事后调整确认的
-
It would not be possible to make excess returns in finance.
获取超过金融业平均水平的收益,同样是不可能的
-
Whether you measure it in terms of dollars of value added or in terms of returns, Yale has the best record among colleges and universities for the past two decades.
不管是从增值的角度,还是从收益率的角度衡量,过去20年里,耶鲁的表现是所有高校中最好的
-
So, it's not surprising that asset allocation explains more than 100% of returns and that, for the community as a whole, market timing and security selection are costly and lower the community's aggregate investment returns.
因此资产配置能解释100%以上的回报,也不足为奇了,对投资者整体来说,市场时机选择,和证券选择是有代价的,降低了总的投资回报
-
If you look at the behavior of groups of active managers and the dispersion of returns, I think it gives you some idea of what the efficiency is with which assets in these individual assets classes are priced.
如果观察一下主动管理型的基金经理们,和他们的投资收益分布,我想它会告诉你一些信息,哪些资产是有效定价
-
But here's a new and improved, I think, version of increment; ++ returns nothing, takes nothing, but it does perform plus plus, but I did something stupid.
但这里是一个新的，改进了的increment版本;,没返回值，没输入值，但它执行的是，但是我做了件愚蠢的事情。
-
Well, it can only be true if security selection and market timing detract from institutional returns or individual returns in the aggregate.
唯一的可能性就是证券选择,和市场时机选择,给机构和个人带来的是负的回报
-
When you look at the returns for institutions, you see exactly what it is that you'd expect.
当你看到金融机构的投资回报率时,你看到的就是你所期望的
-
x1 The portfolio mean and variance will depend on x1 x1=1 in the way that if you put--if you made x1 = 1, it would be asset 1 x1=0 and if you made x1 = 0, then it would be the same as asset 2 returns.
投资组合的均值和方差取决于1,如果你令，投资组合的均值方差就与第一项资产相等1,如果你令，那么它们就会与第二项资产的参数相等。
-
If I went back to my office after speaking with you this morning and took Yale's $22.5 billion dollars and put all of it into Google stock, asset allocation would have very little to say about what Yale's returns would be.
如果我今早下课之后回到办公室,把耶鲁的225亿美元,全部投资于谷歌股票,资产配置在这种情况下,对耶鲁的回报率就没有多少影响了
-
So this function increment takes nothing, returns nothing, and yet it does something.
所以increment函数不带入参，也不返回值，它也没做什么。
-
That expression, or that value, or that value, literally gets passed back out of that local environment to the value that comes back out of it. So in particular, none none what's solved returns is a pair.
这个表达或者说值，实际上是从那个局部环境中,输出来付给它的,所以solved返回的是一对值，它可以是一对。
-
So we'll talk a bit more about this idea of functions today, but, get int, again, can think of it as a black box, whose purpose in life is to prompt the human for input and pester the human if he or she doesn't actually give it int, but then once it has that, has entered it from the user, it's quote unquote, returns it to you.
所以我们进今天将多讨论点这个函数的概念，但是，GetInt，我们可以把它当做一个黑盒子，它的唯一目的是提示人们来输入,并且如果他或她没有,给它int数，则会纠缠用户，但是一旦它得到了，用户输入的int数，对输入进行引用，返回给你。
应用推荐