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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Extreme-floating-point-values/Scala/extreme-floating-point-values.scala Normal file
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object ExtremeFloatingPoint extends App {
val negInf = -1.0 / 0.0 //also Double.NegativeInfinity
val inf = 1.0 / 0.0 // //also Double.PositiveInfinity
val nan = 0.0 / 0.0 // //also Double.NaN
val negZero = -2.0 / inf
println("Value: Result: Infinity? Whole?")
println(f"Negative inf: ${negInf}%9s ${negInf.isInfinity}%9s ${negInf.isWhole}%9s")
println(f"Positive inf: ${inf}%9s ${inf.isInfinity}%9s ${inf.isWhole}%9s")
println(f"NaN: ${nan}%9s ${nan.isInfinity}%9s ${nan.isWhole}%9s")
println(f"Negative 0: ${negZero}%9s ${negZero.isInfinity}%9s ${negZero.isWhole}%9s")
println(f"inf + -inf: ${inf + negInf}%9s ${(inf + negInf).isInfinity}%9s ${(inf + negInf).isWhole}%9s")
println(f"0 * NaN: ${0 * nan}%9s ${(inf + negInf).isInfinity}%9s ${(inf + negInf).isWhole}%9s")
println(f"NaN == NaN: ${nan == nan}%9s")
}