Thanks a lot for help
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| rand() doesn't really produce random numbers [SOLVED] http://horde3d.org/forums/viewtopic.php?f=5&t=695 |
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| Author: | Siavash [ 05.04.2009, 16:44 ] |
| Post subject: | rand() doesn't really produce random numbers [SOLVED] |
Im always getting [exactly] same sort of numbers using rand() [math.h]. Any body knows how to generate random numbers? |
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| Author: | swiftcoder [ 05.04.2009, 16:47 ] |
| Post subject: | Re: rand() doesn't really produce random numbers |
Siavash wrote: Im always getting [exactly] same sort of numbers using rand() [math.h]. Any body knows how to generate random numbers? Use srand() to set a seed. By default, the same seed is used every time, so the same sequence of random numbers is generated. A good choice for the random seed is the current time (i.e. gettimeofday() on linux/mac).
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| Author: | Siavash [ 05.04.2009, 19:48 ] |
| Post subject: | Re: rand() doesn't really produce random numbers |
Thanks a lot for help
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| Author: | DarkAngel [ 09.04.2009, 05:19 ] |
| Post subject: | Re: rand() doesn't really produce random numbers [SOLVED] |
yeah, the line of code that I remember learning was: srand( time(NULL) ); |
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