Statistics/Normal distribution: Difference between revisions
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m (→{{header|Sidef}}: minor code simplifications) |
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=={{header|Sidef}}== |
=={{header|Sidef}}== |
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{{trans|Perl 6}} |
{{trans|Perl 6}} |
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<lang ruby>define τ = |
<lang ruby>define τ = Num.tau |
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func normdist (m, σ) { |
func normdist (m, σ) { |
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var dataset = size.of { normdist(mean, stddev) } |
var dataset = size.of { normdist(mean, stddev) } |
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var m = (dataset.sum |
var m = (dataset.sum / size) |
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say ("m: #{m}") |
say ("m: #{m}") |
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var σ = sqrt(dataset |
var σ = sqrt(dataset »**» 2 -> sum / size - m**2) |
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say ("s: #{σ}") |
say ("s: #{σ}") |
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var hash = Hash() |
var hash = Hash() |
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dataset.each { |n| hash{ n.round |
dataset.each { |n| hash{ n.round } := 0 ++ } |
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var scale = (180 * stddev / size) |
var scale = (180 * stddev / size) |
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