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YAPC::EU 2018 Glasgow Update!

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Ingy döt Net 2018-08-17 15:15:24 +01:00
parent 22f33d4004
commit 4e2d22a71d
1170 changed files with 15042 additions and 3047 deletions
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Task/Convert-decimal-number-to-rational/Scala/convert-decimal-number-to-rational.scala Normal file
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import org.apache.commons.math3.fraction.BigFraction
object Number2Fraction extends App {
val n = Array(0.750000000, 0.518518000, 0.905405400,
0.142857143, 3.141592654, 2.718281828, -0.423310825, 31.415926536)
for (d <- n)
println(f"$d%-12s : ${new BigFraction(d, 0.00000002D, 10000)}%s")
}