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• korlibs-math-core
• 6.0.0-alpha4
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• RoundDecimalPlaces.kt

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commonMain.korlibs.math.RoundDecimalPlaces.kt Maven / Gradle / Ivy

package korlibs.math

import kotlin.math.*

fun Float.roundDecimalPlaces(places: Int): Float {
    if (places < 0) return this
    val placesFactor: Float = 10f.pow(places.toFloat())
    return round(this * placesFactor) / placesFactor
}

fun Double.roundDecimalPlaces(places: Int): Double {
    if (places < 0) return this
    val placesFactor: Double = 10.0.pow(places.toDouble())
    return round(this * placesFactor) / placesFactor
}