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Fix Mean bug

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This commit is contained in:
Alexander Nozik 2021-10-04 22:31:06 +03:00
parent 663aaa8b4c
commit d9f36365d9
2 changed files with 4 additions and 4 deletions
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6
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Mean.kt
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@ -50,9 +50,9 @@ public class Mean<T>(
@Deprecated("Use Long.mean instead") @Deprecated("Use Long.mean instead")
public val long: Mean<Long> = Mean(LongRing) { sum, count -> sum / count } public val long: Mean<Long> = Mean(LongRing) { sum, count -> sum / count }
public fun evaluate(buffer: Buffer<Double>): Double = double.evaluateBlocking(buffer) public fun evaluate(buffer: Buffer<Double>): Double = Double.mean.evaluateBlocking(buffer)
public fun evaluate(buffer: Buffer<Int>): Int = int.evaluateBlocking(buffer) public fun evaluate(buffer: Buffer<Int>): Int = Int.mean.evaluateBlocking(buffer)
public fun evaluate(buffer: Buffer<Long>): Long = long.evaluateBlocking(buffer) public fun evaluate(buffer: Buffer<Long>): Long = Long.mean.evaluateBlocking(buffer)
} }
} }

2
kmath-stat/src/jvmTest/kotlin/space/kscience/kmath/stat/StatisticTest.kt
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@ -44,7 +44,7 @@ internal class StatisticTest {
.take(100) // Take 100 data chunks from the source and accumulate them .take(100) // Take 100 data chunks from the source and accumulate them
.last() //get 1e5 data samples average .last() //get 1e5 data samples average
assertEquals(0.5,average, 1e-3) assertEquals(0.5,average, 1e-2)
} }
} }