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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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Task/Cumulative-standard-deviation/AutoHotkey/cumulative-standard-deviation.ahk Normal file
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Data := [2,4,4,4,5,5,7,9]
for k, v in Data {
FileAppend, % "#" a_index " value = " v " stddev = " stddev(v) "`n", * ; send to stdout
}
return
stddev(x) {
static n, sum, sum2
n++
sum += x
sum2 += x*x
return sqrt((sum2/n) - (((sum*sum)/n)/n))
}