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Merge pull request #372 from mipt-npm/commandertvis/cmrandom

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Update CMRandomGeneratorWrapper
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Iaroslav Postovalov 2021-06-20 18:23:30 +07:00 committed by GitHub
commit 839b1f2a82
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1 changed files with 8 additions and 1 deletions
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9
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/random/CMRandomGeneratorWrapper.kt
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@ -5,7 +5,11 @@
package space.kscience.kmath.commons.random
import kotlinx.coroutines.runBlocking
import space.kscience.kmath.misc.PerformancePitfall
import space.kscience.kmath.samplers.GaussianSampler
import space.kscience.kmath.stat.RandomGenerator
import space.kscience.kmath.stat.next
public class CMRandomGeneratorWrapper(
public val factory: (IntArray) -> RandomGenerator,
@ -33,7 +37,10 @@ public class CMRandomGeneratorWrapper(
public override fun nextInt(): Int = generator.nextInt()
public override fun nextInt(n: Int): Int = generator.nextInt(n)
public override fun nextGaussian(): Double = TODO()
@PerformancePitfall
public override fun nextGaussian(): Double = runBlocking { GaussianSampler(0.0, 1.0).next(generator) }
public override fun nextDouble(): Double = generator.nextDouble()
public override fun nextLong(): Long = generator.nextLong()
}