Independent Russian military analyst Viktor Litovkin says Russia lacks combat support systems rather than firing units, and notes that such systems consist of drones, precision weapons,reconnaissance,navigation, communication,and guidance systems,etc.
VOA: standard.2009.03.20
But because you only have a finite number of bits, the takeaway for today is that there's only so much precision.
因为只有有限个比特,今天的重点就是,它就这么点精度。
which is called two seventy-five, which is Precision Machine Design.
它的代号为275,全名叫精密仪器设计。
That kind of problem tends to arise because they're using a language or a computer that only has finite precision and so there are rounding errors.
这类问题已经日趋严重了,由于他们使用的语言或电脑,都是精度有限的,因此存在这样的问题。
The precision of that,of course, is not to be taken seriously, but it gives you a general idea of when we are talking about.
当然,这个时间的精确度,并没有经过严格考证,但是它使我们对这件事的时间有个大体的概念
But that formulation seems in many ways to be question begging. How much precision does the subject allow? How do we know?
所允许之外的精准,但这样的逻辑本身即,在很多方面启人疑窦?
Even if tomorrow someone were to hand doctors a magic new technology that would enable to control neurons and synapses with whatever precision they want safely inexpensively.
就算明天有人交给医生一项神奇的新技术,让他能安全,随心所欲地控制神经元和神经突触。
So, a 32 bit of float gives you a bunch of precision.
2比特的浮点型数据精度更大。
Precision is impossible; don't worry about that.
完全精确是不可能的,大家不用太在意
So what data type can we use to actually get more bits of precision than an int?
所以我们能用什么数据类型来表示,比int类型更多位数的数呢?
So it turns out there's a solution to this: If you need more precision, more digits after the decimal point than a float allows, what do you go for instead?
所以这里有一个解决方案:,如果你需要比float类型允许的更高精度,小数点后更多位数,那你该用什么取代它?
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