Your translation looks correct, so I'm a bit surprised by the result. I only tested it in 1-D, but the histogram looked plenty spiky. You could make it spikier by raising the random numbers used to generate @fx to some power, but it sounds like you found another solution.

In reply to Re^11: Randomly biased, random numbers. by educated_foo
in thread Randomly biased, random numbers. by BrowserUk

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