generating random value within a range using vhdl

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vivo_m

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hello everybody,

any idea how can i generate random values within a specific range using vhdl language

what i want to do is taking input value and generate random value within [input+15 , input-15]

any help plzzz..

thanks..
 

You can use the input as an offset for a fast running counter in your FPGA.
 

vivo_m said:
no FPGA...
simulation onlyy..
Click to expand...

The ieee.math_real library has a procedure called 'uniform' that returns a number from 0 to 1. Scale and offset to fit the range that you happen to need.

Kevin
 
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    vivo_m

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K-J said:
The ieee.math_real library has a procedure called 'uniform' that returns a number from 0 to 1. Scale and offset to fit the range that you happen to need.

Kevin
Click to expand...

would you please declare how can i use this.. i want to generate random value +15 or -15 from the input value..

thanks alot Kevin..
 

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