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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/Monte-Carlo-methods/Swift/monte-carlo-methods.swift Normal file
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import Foundation
func mcpi(sampleSize size:Int) -> Double {
var x = 0 as Double
var y = 0 as Double
var m = 0 as Double
for i in 0..<size {
x = Double(arc4random()) / Double(UINT32_MAX)
y = Double(arc4random()) / Double(UINT32_MAX)
if ((x * x) + (y * y) < 1) {
m += 1
}
}
return (4.0 * m) / Double(size)
}
println(mcpi(sampleSize: 100))
println(mcpi(sampleSize: 1000))
println(mcpi(sampleSize: 10000))
println(mcpi(sampleSize: 100000))
println(mcpi(sampleSize: 1000000))
println(mcpi(sampleSize: 10000000))
println(mcpi(sampleSize: 100000000))