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Improve Random docs #3

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gjp opened this issue Oct 4, 2011 · 1 comment
Open

Improve Random docs #3

gjp opened this issue Oct 4, 2011 · 1 comment

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@gjp
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gjp commented Oct 4, 2011

I'll have a go at clarifying this one.
@gjp
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gjp commented Oct 4, 2011

Kernel.rand behaves differently from Random.rand in counter-intuitive ways. I'm not sure if I'll be doing people a favor by documenting the corner cases:

ruby-1.9.3-rc1 :024 > rand(1.9)
=> 0 # always!

ruby-1.9.3-rc1 :031 > rand(-0.1)
=> 0.9186990608553834

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