And then I'll create this function, d1 this distribution d 1, which will, whenever I call it, give me a random, a uniformly selected value between minus and plus volatility.

然后我会创建这个函数，这个概率分布，每次我调用这个函数的时候，他会给我返回一个随机的，按照均匀分布,从正负浮动值之间选择的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

if I say a particle's location is i times t^2 plus j times 9t^3, for every value of time, you can put the numbers in and you can find the velocity by just taking derivatives.

一个质点的位置,i ? t^2 + j ? 9t^3,在每一个时间点,你可以把数值代入,并通过求导得到速度

耶鲁公开课 - 基础物理课程节选

The drilling companies typically acquire leases with landholders who have access to oil and mineral rights below their land by using a landman (either an employee of the company or an independent agent), who offers a fixed price per acre for the right to drill, plus a royalty percentage of the value of the produced hydrocarbons.

FORBES: Shale Leases: Promised Land

Thus he gets a payout based on a bigger principal value, plus make-up payments, too.

FORBES: The new giving game

With a GRAT, the owner of a company can transfer stock in the firm into a trust for the benefit of heirs and take back an annuity representing the current value of that stock plus a government-specified interest rate, currently 1%.

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