The memory space of a float or double value is limited, so some values cannot be represented.
浮点或者双精度浮点的内存空间是限定了的，所以某些值不能被表示。
These classes allow the various geometric shapes to be constructed with coordinates of either double or float precision.
这些类允许各种几何图形建立在双精度或浮点精度的坐标系上。
If the argument is zero, then the result will be -127 for a float and -1023 for a double.
如果参数为0，则对应的浮点数和双精度数的结果分别是- 127和- 1023。
C-89 data types (include signed and unsigned) short, int, long, long long, float, and double.
C- 89数据类型(包括有符号和无符号)short、int、long、long long、float和double。
If the argument is NaN or Inf, then the result will be 128 for a float and 1024 for a double.
如果参数为NaN或Inf，则对应的浮点数和双精度数的结果分别是128和1024。
The Mandelbrot set is infinitely deep and complex at all scales, but a float or a double can go only so deep before losing the ability to distinguish adjacent points.
Mandelbrot集合在各个级别上都是非常细微和复杂的，但是float或double可以在失去区分相邻点的能力之前达到这个细微的级别。
The left and right values in the macro must be of the same type—float or double.
这个宏中的左值和右值必须是相同类型的 — 即要么是float，要么是 double。
So I'm printing out line by line a char will take out some number of bytes; a double, some number of bytes; a float; and an int.
所以我将要逐行地打印出一个char类型占了几个字节，一个double类型要占了几个字节，还有float和int类型。
The next two—float and double—represent floating-point numbers, again with different dynamic ranges.
随后的两种——float和double，代表了浮点型数，同样具有不同的动态范围。
There's a float and a double version to maintain the type.
一个float和一个double版本可用来维护这种类型。
As with desktop machines, assuming space isn't an issue, you should prefer double to float.
如同台式机，假设空间不是问题，你应该更喜欢double。
In speed terms, there's no difference between float and double on the more modern hardware.
在速度方面，比较新的硬件上float和double没有区别。
Each of these is an abstract class, complete with two non-abstract inner classes called Double and Float (which are subclasses of the abstract outer class).
其中每一个都是抽象类，他们都是两个名为Double和Float的非抽象内部类(它们是抽象外部类的子类)。
Watch for the use of float and double type.
注意float和double类型的使用。
For XSD: decimal, XSD: double, and XSD: float types, each platform might have different precision support.
对于xsd：decimal、xsd： double和xsd：float类型，每个平台可能有不同的精度支持。
Recall from previous articles that Scala treats functions as values, just as it does any other value in the language, like Int, Float, or Double.
回忆前几期文章，Scala将函数作为值处理，就像处理语言中的其他值一样，例如Int、Float或Double。
In Listing 12, if f1 were a double and result a float, you would see an error during compilation.
在清单12中，如果f 1是double，而result是float，在比较时就会出现错误。
If you specify the precision to be a value of 23 or less, the FLOAT (val) is equivalent to a REAL; if the precision is between 24 and 53, the FLOAT (val) is equivalent to a DOUBLE.
如果指定了小于等于23的精度值，FLOAT (val)就等价于REAL；如果精度在24和53之间，那么FLOAT (val)等价于DOUBLE。
The PLC double redundant control sys- tem structure , hardware configuration and software running status were described on the basis of PROFIBUS-DP field bus on float glass line .
论述了基于PROFIBUS-DP现场总线的浮法玻璃生产线的PLC双冗余控制系统结构、硬件组态以及软件实现情况。
The work principle of double insurance level switch, float design, mold design and steam foaming molding technology are introduced.
从双保险式液位开关的工作原理，浮子产品结构设计，模具设计，蒸汽发泡成型工艺等方面逐一进行介绍。
An equality comparison between float and double first converts the float to a double and then compares the two.
一个平等比较浮点数和双首先将浮动转换为双，然后比较这两个。
Smell speech, color start to float to apprehensive on the blue jade face, the double cheek gradually flies up one powder Xia of putting on, shy ground of saw a week after the gentleman of one eye.
闻言，蓝玉脸上浮起惊疑之色，双颊渐渐飞上一抹粉霞，害羞地看了周继君一眼。
How would I print the largest possible float and double in C?
我怎么能打印最大可能的浮动双c ？
To answer your questions — yes, this is an inherent limitation in both the float class and the double class.
回答你的问题——是的，这是在浮法玻璃和双级固有的限制。
The difference is that 6.5 can be represented exactly in both float and double - whereas 3.2 can't be represented exactly in either type... and the two closest approximations are different.
所不同的是，6.5可以表示完全浮动和双- 3.2而不能完全代表在任何类型……和两个最接近的近似是不同的。
There is a price column in the table which is float, and naturally EF generated a double type for the mapper class.
有一个浮动价格列在表中，自然和EF生成双类型映射器类。
The float contains a single pole double throw switch, which can be used to give adjustable control over the level of liquid in tanks, pits and dams.
浮动包含一个单刀双掷开关，它可以用来给调节控制以上的液体储罐，坑槽和水坝的水平。
The trap is commonly used for floats, thermal-power, free-float, double-metal-style, pulse, and so on-bell-shaped float.
常用的疏水阀有浮桶式、热动力式、自由浮球式、双金属片式、脉冲式、钟形浮子式等。
The trap is commonly used for floats, thermal-power, free-float, double-metal-style, pulse, and so on-bell-shaped float.
常用的疏水阀有浮桶式、热动力式、自由浮球式、双金属片式、脉冲式、钟形浮子式等。
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