Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

not random at each execution

Hi all, I have a problem with generating a random from the uniform function, it is always the same with each execution of the process. I have attached a piece of code to the testbenc...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

--- Quote Start ---

yes you are rghit it gives that, but If you run it another time it will give u the same numbers so it's not random in my opinion !

--- Quote End ---

It is perfectly psuedorandom - you provide the seed values to determine the sequence. It is important that you can recreate the sequence in verfication. If you run a test with different seeds, only one sequence my produce a fault.

Try changing the seeds, and you'll see the sequence is different.