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Update kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/IndexedHistogramGroup.kt

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Co-authored-by: Iaroslav Postovalov <38042667+CommanderTvis@users.noreply.github.com>
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Alexander Nozik 2022-04-10 10:29:44 +03:00 committed by GitHub
parent eba3a2526e
commit 86d89f89f9
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1 changed files with 3 additions and 2 deletions
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kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/IndexedHistogramGroup.kt
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@ -68,8 +68,9 @@ public interface IndexedHistogramGroup<T : Comparable<T>, V : Any> : Group<Index
public fun produce(builder: HistogramBuilder<T, V>.() -> Unit): IndexedHistogram<T, V>
override fun add(left: IndexedHistogram<T, V>, right: IndexedHistogram<T, V>): IndexedHistogram<T, V> {
require(left.histogramSpace == this) { "Can't operate on a histogram produced by external space" }
require(right.histogramSpace == this) { "Can't operate on a histogram produced by external space" }
require(left.histogramSpace == this && right.histogramSpace == this) {
"A histogram belonging to a different group cannot be operated."
}
return IndexedHistogram(this, histogramValueAlgebra { left.values + right.values })
}