Variations in length for string data or in precision and scale for numeric data also point to potential issues in data presentation, validation, and usage.
字符串数据长度的变化或数值型数据精度和等级的变化也表明在数据的表示、验证和使用上存在潜在的问题。
Take a moment to contemplate the exquisite level of precision required to pull this off, if we think about the loop as “starting” at one point.
如果我们将这个循环看作在某一点上“开始”，那么就来考虑一下精确实现循环需要达到的具体标准。
At any point in the life cycle, the precision of the subordinate artifacts should be in balance with this understanding, at compatible levels of detail and reasonably traceable to each other.
在生命周期中的任意一点，次要工件的精确性应与这种理解相平衡，在详细程度上保持一致，相互之间保持一定程度的可追踪性。
These are based on the IEEE 754 standard, which defines a binary standard for 32-bit floating point and 64-bit double precision floating point binary-decimal Numbers.
它们都依据IEEE 754标准，该标准为32位浮点和64位双精度浮点二进制小数定义了二进制标准。
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？
If you've never encountered an exact precision data type, the distinction between a decimal and floating-point type may be confusing.
如果从未遇到过准确精度数据类型，那么对算术类型和浮点类型可能有些迷惑。
On a 64-bit system, integral types are converted to 64-bit integral types, and single precision floating point types are promoted to double precision.
在 64位系统上，整型被转换成 64 位的整型值，单精度的浮点类型被转换成双精度的浮点类型。
Mathematically precise calculations can be thrown severely askew by small round-off errors caused by finite-precision floating-point Numbers.
由有限精度浮点数字引起的很小的舍入错误就会严重歪曲数学精度计算。
One takes a double-precision floating point as input, another takes an integer and a scale factor, and another takes a String representation of a decimal number.
其中一个构造函数以双精度浮点数作为输入，另一个以整数和换算因子作为输入，还有一个以小数的String表示作为输入。
Microwulf has been measured to process 26.25 gigaflops, or 26.25 billion double-precision floating point instructions, per second.
Microwulf经测试，运行能力为每秒26.25gigaflops，相当于每秒能进行260多亿次的双精度浮点运算。
A more general synonym is the float type, which has an arbitrary floating-point precision that you specify when declaring the data type as float (val).
更常用的同义词是FLOAT类型，它拥有任意的浮点精度，可以在声明数据类型时指定，例如float (val)。
The only time floats are used is in manipulation of large multidimensional arrays of floating-point numbers with limited precision in which the storage space would be significant.
使用float的惟一时机就是操纵精度有限的大型多维浮点数字数组，此时存储空间较为重要。
In general supported types are Integer, Boolean, ASCII string, double-precision signed floating point number, date-time, set, list, properties.
通常支持的类型有整数、Boolean、ASCII字符串、双精度带符号浮点数、日期时间、集合、列表、属性。
Derby provides support for real Numbers in several formats: single-precision floating-point, double-precision floating-point, and an exact representation decimal, as presented in Table 2.
Derby对实数提供了多种格式的支持：单精度浮点、双精度浮点以及准确的算术表示，如表2所示。
Regan speculated that this particular number is troublesome because it is the "largest subnormal double-precision floating-point number."
Regan推测这个特殊数字的麻烦之处在于它是“最大的次法线双精度浮点数”。
Internally, BigDecimal is represented as an arbitrary-precision unscaled value and a scale factor, which represents how many places to move the decimal point left to obtain the scaled value.
在内部，可以用任意精度任何范围的值和一个换算因子来表示BigDecimal，换算因子表示左移小数点多少位，从而得到所期望范围内的值。
The exponential function serves as a good example of how careful you have to be when dealing with limited-precision floating-point Numbers instead of infinitely precise real numbers. ex (Math.exp ).
指数函数是一个很好的例子，它表明处理有限精度浮点数(而不是无限精度实数)时是需要非常小心的。
Important factors include the sampling rate, the zero point of pressure sensor, and the correct calibration of sensor, the revised program and algorism may improve the precision of measurement.
如实时设定的实际采样率和压力传感器零点、对传感器校准与标定的正确性等诸因素均可影响实测数据的精度。
Spu_mul handles floating point multiplication (single and double precision).
spu_mul处理浮点乘法(单精度和多精度)。
You should always specify the precision of floating point variables when writing custom shaders.
编写自定义着色器时，您应该始终指定浮点变量的精度。
Rounds a double - precision floating - point value to the specified number of fractional digits.
将双精度浮点值按指定的小数位数舍入。
You should always specify the precision of floating point variables when writing custom shaders.
写自定义的着色器时，应该指定浮点数精度。
The precision of these floats are four digits after the point.
这些漂浮的精度后四位数。
The number is converted to the most compact of either fixed-point or scientific notation depending on the type of the number and whether a precision specifier is present.
根据数字类型以及是否存在精度说明符，数字会转换为固定点或科学记数法的最紧凑形式。
In the survey of cadastre and real estate, it is very important for position precision of boundary point because it directly influences parcel area and position relationship around it.
在地籍测量和房地产测量中，界址点的点位精度至关重要，其直接影响宗地的面积及其四邻的位置关系。
Reovering the feature point and feature line is the basic in the computer visual inspection, the high-precision is asked in the measurement of industry.
特征点、特征线的提取是计算机视觉检测的基础，特别是在工业检测中要求很高的精度。
The key problems of rocket weapons are low precision and broad falling point.
无控火箭武器存在的一个主要问题是落点散布大，精度低。
By analyzing the measurement error of this system, it is known that the precision of detecting feature point is a decisive factor affecting the measurement.
通过对系统数学模型的误差分析，确定标志点的检测精度是影响测量误差的主要因素。
By analyzing the measurement error of this system, it is known that the precision of detecting feature point is a decisive factor affecting the measurement.
通过对系统数学模型的误差分析，确定标志点的检测精度是影响测量误差的主要因素。
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