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@ -7,7 +7,7 @@ One of them is testing. We may need random data: text, numbers etc, to test thin
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In Javascript, we could use `Math.random()`. But if something goes wrong, we'd like to be able to repeat the test, using exactly the same data.
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For that, so called "seeded pseudo-random generators" are used. They take a "seed", the first value, and then generate next ones using a formula. So that the same seed yields the same sequence, and hence the whole flow is easily reproducable. We only need to remember the seed to repeat it.
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For that, so called "seeded pseudo-random generators" are used. They take a "seed", the first value, and then generate next ones using a formula. So that the same seed yields the same sequence, and hence the whole flow is easily reproducible. We only need to remember the seed to repeat it.
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An example of such formula, that generates somewhat uniformly distributed values:
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