For faster navigation, this Iframe is preloading the Wikiwand page for 真值.

真值

此条目可参照英语维基百科相应条目来扩充。 (2020年6月30日)若您熟悉来源语言和主题,请协助参考外语维基百科扩充条目。请勿直接提交机械翻译,也不要翻译不可靠、低品质内容。依版权协议,译文需在编辑摘要注明来源,或于讨论页顶部标记((Translated page))标签。

逻辑中,真值(truth value),又称逻辑值(logical value),是指示一个陈述在什么程度上是真的。在计算机编程上多称做布林值布尔值

经典逻辑中,唯一可能的真值是和假。但在其他逻辑中其他真值也是可能的:模糊逻辑和其他形式的多值逻辑使用比简单的真和假更多的真值。

在代数上说,集合真、假形成了简单的布尔代数。可以把其他布尔代数用作多值逻辑中的真值集合,但直觉主义逻辑把布尔代数推广为海廷代数

topos理论中,topos的主客对象分类器接管了真值集合的位置。

引用

[编辑]

参见

[编辑]
{{bottomLinkPreText}} {{bottomLinkText}}
真值
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?