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what is the problem when running the code 2 times?

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Good mind
Good mind am 30 Dez. 2017
Kommentiert: Jan am 31 Dez. 2017
when i run my code i get the results(for example values of snr and mse), but when i run second time the same code and without changing any thing i get another results with the difference of 1,.. or 0.5 and so on. what is the problem?
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Kaushik Lakshminarasimhan
Kaushik Lakshminarasimhan am 30 Dez. 2017
Try clear all before running the code.
Jan
Jan am 31 Dez. 2017
Maybe a rand() inside the code? Or is it a script and you forgot to initialize a variable? How could we know without seeing the code?

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