浮点数

Chinese-English

Web Definition

Sample Sentence

Definition:
AllAll,floating-point numberfloating-point number,doubledouble,floating pointfloating point,REALREAL
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Returns TRUE if val is infinite (positive or negative), like the result of log(0) or any value too big to fit into a float on this platform.
如果val为无穷大（正的或负的），例如log（0）的结果或者任何超出本平台的浮点数范围的值，则返回TRUE。
rú guǒ val wèi wú qióng dà ( zhèng de huò fù de ) , lì rú log ( líng ) de jié guǒ huò zhě rèn hé chāo chū běn píng tái de fú diǎn shù fàn wéi de zhí , zé fǎn huí TRUE 。
www.phpx.com
2.
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。
wú fǎ chá jué chā yì kě néng shì yīn wèi sì shě wǔ rù huò fú diǎn shù zī liào xíng bié de xiāng tóng jì suàn jié guǒ suǒ zào chéng 。
technet.microsoft.com
3.
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。
yóu yú jué dìng zài xū nǐ xiàn shí jì shù zhōng jué dìng xiàn shí gǎn zuì zhǔ yào de wèn tí zhǐ biāo jiù shì fú diǎn shù de yùn suàn de jīng dù hé sù dù wèn tí 。
www.ceps.com.tw
4.
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。
zài cǐ shí lì de jié wěi zhuī jiā zhǐ dìng de dān jīng dù fú diǎn shù de zì fú chuàn biǎo shì xíng shì 。
msdn2.microsoft.com
5.
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。
NaN de wú xù xìng zhì shǐ de zài bǐ jiào fú diǎn shù shí gèng róng yì fā shēng cuò wù 。
www.ibm.com
6.
Sure, the result would not necessarily be meaningful -- a string is neither objectively less than nor greater than a float.
当然，结果不一定是有意义的——比如字符串和浮点数的比较就没有意义。
dāng rán , jié guǒ bù yí dìng shì yǒu yì yì de —— bǐ rú zì fú chuàn hé fú diǎn shù de bǐ jiào jiù méi yǒu yì yì 。
www.ibm.com
7.
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。
jiāng shù zì de zì fú chuàn biǎo shì xíng shì zhuǎn huàn wéi tā de děng xiào shuāng jīng dù fú diǎn shù 。
www.bing.com
8.
Floats in Erlang are used to represent real numbers, and can be expressed naturally, as shown in Listing 7.
在Erlang中，会使用浮点数代表实数，并且可以自然地表达浮点数，参见清单7。
zài Erlang zhōng , huì shǐ yòng fú diǎn shù dài biǎo shí shù , bìng qiě kě yǐ zì rán de biǎo dá fú diǎn shù , cān jiàn qīng dān qī 。
www.ibm.com
9.
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。
jiāng shuāng jīng dù fú diǎn shù de zì fú chuàn biǎo shì xíng shì chā rù dào cǐ shí lì zhōng de zhǐ dìng zì fú wèi zhì 。
www.bing.com
10.
Stateless Policy which specifies the rounding mode used for float to integral conversions.
无状态策略，指定用于浮点数到整数转换的舍入方式。
wú zhuàng tài cè lüè , zhǐ dìng yòng yú fú diǎn shù dào zhěng shù zhuǎn huàn de shě rù fāng shì 。
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