Mathematica 9 is now available
内嵌函数 / 系统界面 / 时间和日期 /

SessionTime

Usage

• SessionTime[ ] 给出Mathematica进程已执行时间的秒数.


Notes

• SessionTime从操作系统一认为Mathematica进程已执行就开始计时.
• SessionTime的精确度至多达到$TimeUnit秒.
• 参见 Mathematica 全书: 2.13.3节.
• 同时参见: TimeUsed, AbsoluteTime, Date.


Any questions about topics on this page? Click here to get an individual response.Buy NowMore Information
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.