16 lines
528 B
Plaintext
16 lines
528 B
Plaintext
: main(n)
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| l m std i nb |
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// Create list and calculate avg and stddev
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ListBuffer init(n, #[ Float rand ]) dup ->l avg ->m
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0 l apply(#[ sq +]) n / m sq - sqrt ->std
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System.Out "n = " << n << ", avg = " << m << ", std = " << std << cr
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// Histo
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0.0 0.9 0.1 step: i [
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l count(#[ between(i, i 0.1 +) ]) 400 * n / asInteger ->nb
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System.Out i <<wjp(3, JUSTIFY_RIGHT, 2) " - " <<
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i 0.1 + <<wjp(3, JUSTIFY_RIGHT, 2) " - " <<
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StringBuffer new "*" <<n(nb) << cr
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] ;
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