Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
530 views
in Technique[技术] by (71.8m points)

c++ - different rand() results on Windows and Linux

I've noticed, that standard rand() function gives different results on Windows and Linux. Ofcourse I've used the same seed number (1234). Here are several first results:

WIN: 4068 213 12761 8758

LIN: 479142414 465566339 961126155 1057886067

My application requires that both platforms produce identical output. What are my options? Is there any good replacement for rand() that meets my requirement ?

thanks

PS. I used MSVC 2008 on Windows7, and gcc 4.1.2 on CentOS 5.5

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Boost has a wide range of RNGs, presumably with reproducible behaviour across platforms.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...