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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Statistics-Basic/Oforth/statistics-basic.fth Normal file
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: main(n)
| l m std i nb |
// Create list and calculate avg and stddev
ListBuffer init(n, #[ Float rand ]) dup ->l avg ->m
0 l apply(#[ sq +]) n / m sq - sqrt ->std
System.Out "n = " << n << ", avg = " << m << ", std = " << std << cr
// Histo
0.0 0.9 0.1 step: i [
l count(#[ between(i, i 0.1 +) ]) 400 * n / asInteger ->nb
System.Out i <<wjp(3, JUSTIFY_RIGHT, 2) " - " <<
i 0.1 + <<wjp(3, JUSTIFY_RIGHT, 2) " - " <<
StringBuffer new "*" <<n(nb) << cr
] ;