floating-point
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例句
A user- defined function is said to be precise if it does not involve any floating point operations .
如果用户定义函数不涉及任何浮点操作，就称其为精确函数。
Many of the familiar algebraic rules for Real number arithmetic do not always hold for floating-point arithmetic.
对于浮点算法而言，许多惯用的实数算法代数规则有时并不适用。
If the result of a floating- point operation is too small for the destination format , the result of the operation is zero .
如果浮点运算的结果对于目标格式来说太小，则运算的结果为零。
The imperceptible differences might be due to rounding or same-result calculations of a floating-point data types.
无法察觉差异可能是因为四舍五入或浮点数资料型别的相同计算结果所造成。
If you want to force a floating-point result, be sure that at least one of the operands is a floating-point type.
如果要强制取得浮点结果，则必须确保操作数中至少有一个为浮点类型。
Floating-point (FP) arithmetic is usually used in many high accuracy calculation fields.
在很多高精度计算场合需要采用浮点运算。
Converts the string representation of a number in a specified style to its double- precision floating- point number equivalent .
将具有指定样式的数字的字符串表示形式转换为它的等效单精度浮点数字。
If one of the operands is of an integral type, then that operand is converted to the floating-point type of the other operand.
如果其中一个操作数为整数类型，那么该操作数将被转换为另一个操作数所属的浮点类型。
If one of the floating-point types is double, the expression evaluates to double or bool in the case of relational or Boolean expressions.
如果其中一个浮点型为double，则表达式的计算结果为double类型，在关系表达式或布尔表达式中为bool类型。
Stores an ordered pair of floating-point numbers, typically the width and height of a rectangle.
存储有序浮点数对，通常为矩形的宽度和高度。
It is possible to add two integers, or an integer and a floating point number, and even an integer and a complex number.
可以把两个整型相加，或者一个整型和一个浮点型，又或者一个整型和一个复数。
When you work with floating-point numbers, keep in mind that they do not always have a precise representation in memory.
使用浮点数字时，请记住它们在内存中不一定有精确的表示形式。
Represents an ordered pair of floating-point x- and y-coordinates that defines a point in a two-dimensional plane.
表示在二维平面中定义点的浮点x和y坐标的有序对。
In virtual reality technology, factors that affect the sense of reality most are the precision and speed of floating point calculation.
由于决定在虚拟现实技术中决定现实感最主要的问题指标就是浮点数的运算的精度和速度问题。
Converts the string representation of a number to its double- precision floating - point number equivalent .
将指定样式的数字的字符串表示形式转换为它的等效双精度浮点数字。
shall be appended to the label of Standard Programs that require the system to provide portions of the Floating-Point Extensions word set.
措辞需要浮点延伸词集必须被加到任何需要系统提供所有浮点和浮点延伸词集的标准程式的描述之中。
Appends the string representation of a specified single-precision floating-point number to the end of this instance.
在此实例的结尾追加指定的单精度浮点数的字符串表示形式。
Do not use floating-point coprocessor instructions. Implement floating-point calculations using library calls instead.
不时用浮点协处理器指令.而使用浮点库。
The non-ordered nature of NaN adds further opportunities for error when comparing floating point numbers.
NaN的无序性质使得在比较浮点数时更容易发生错误。
Divides the value of a variable or property by the value of an expression and assigns the floating-point result to the variable or property.
变量或属性的值除以表达式的值，并将浮点型结果赋给该变量或属性。
Floating-point numbers for which the first bit of the mantissa is one are normalized.
尾数的第1位为1的浮点数是正常的。
It had separate floating point registers and could scale from the low- to the high-end workstations.
它有单独的浮点寄存器，可以从低端工作站扩展到高端工作站。
Representation of a number to its double- precision floating point number equivalent .
将数字的字符串表示形式转换为它的等效双精度浮点数。
Constructs bit patterns that are used to identify texture coordinate floating point formats within a flexible vertex format description .
描述定义顶点格式的值，该格式用于描述交叉存储在单个数据流中的顶点内容。
An SPU uses vector operations itself and can thereby execute up to eight floating point instructions per clock cycle.
SPU本身使用向量操作，每个时钟周期可以执行多达8条浮点指令。
Inserts the string representation of a double- precision floating -point number into this instance at the specified character position .
将双精度浮点数的字符串表示形式插入到此实例中的指定字符位置。
It also had separate floating-point registers and could scale from the low to the high end of the UNIX workstations it was built for.
它还有单独的浮点寄存器，可以适应从低端到高端的UNIX工作站。
Converts the value of the specified double-precision floating point number to its equivalent String representation.
将指定的双精度浮点数的值转换为它的等效String表示形式。
When the range of data is great and requiring high precision, it is usually adopted floating-point numbers.
在处理的数据范围较大和要求精度较高时，浮点数运算被广泛地采用。
Note that the result is always floating-point (Double), even though both operands are integer constants.
请注意，即使两个操作数都是整数常数，结果也始终为浮点类型（Double）。
Stores a set of four floating-point numbers that represent the location and size of a rectangle.
存储一组浮点数，共四个，表示一个矩形的位置和大小。
Sets a double-precision floating point number to a specified value and returns the original value, as an atomic operation.
以原子操作的形式，将双精度浮点数设置为指定的值并返回原始值。
Technically, aim at the characteristic of each parameter, use different floating point scheme and put forward relevant means to adjust rank.
在技术上针对具体参数特点采用不同的浮点表示方法，并提出了相应的对阶措施。
For floating-point numbers, you place a decimal as the separator between the whole part of the number and the fraction.
对于浮点数，您将在整数部分和小数部分之间放置小数点。
Floating-point values in Python are always done in double precision; hence, Python float types correspond to doubles in a C-like language.
在Python中，浮点值始终是按双精度处理的；因此Python的float类型对应于C类语言中的双精度。
Should not be used if your code depends upon the expected behavior of truncating the fractional portion of the floating-point number .
如果代码取决于截断浮点数的小数部分的预期行为，则不应使用。
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”。
Kernel returns from interrupt, and one of the application's upper floating-point registers is destroyed.
内核从中断返回，并且应用程序的上面的浮点寄存器之一被破坏。
The difference lies in the fact that floating-point data types used in computers can't hold every real number.
区别在于一个事实：计算机中使用的浮点数据类型无法包含每个实数。
Experiments show that the hybrid floating point unit combines the advantages of the two floating point units, with superior performance.
实验表明，混合式浮点运算单元综合了两种浮点运算单元的优点，具有优越的性能。
