math library

基本解释

On the other hand, educational motivations might inspire the development of a PHP math library.
另一方面，出于教学动机可能会鼓励对 PHP 数学库的开发。
In the future, setting the PHP_MATH variable might be done through a config file for the PHP math library as a whole.
将来，对 PHP_MATH 变量的设置将通过一个用于整个 PHP 数学库的配置文件来完成。
If the motivations for developing a PHP math library are bounded by concerns for conserving developer effort and using the best tool for the job, then PHP's present course makes sense.
如果开发 PHP 数学库的动机是出自节省开发人员的精力以及使用最好的工具来完成工作，那么 PHP 现在的课题是很有意义的。

Always provides you with access to the math library because that's useful, too, so you don't always have to remember that.
总是能够让你能够使用数学程序库,那也是有用的，所以你不一定要把它记住。
哈佛公开课 - 计算机科学课程节选
One is the math library.
其中一个就是math库。
哈佛公开课 - 计算机科学课程节选

Working with a team of scholars, they translated both works (the second one turned up, go figure, in the library at the University of Texas) into present-day Spanish and modern math formulas.
FORBES: Serious Overhead