7 lines
345 B
Text
7 lines
345 B
Text
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runif01=: ?@$ 0: NB. random uniform number generator
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rnorm01=. (2 o. 2p1 * runif01) * [: %: _2 * ^.@runif01 NB. random normal number generator (Box-Muller)
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mean=: +/ % # NB. mean
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stddev=: (<:@# %~ +/)&.:*:@(- mean) NB. standard deviation
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histogram=: <:@(#/.~)@(i.@#@[ , I.)
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