From 229c36b6616f1a24b85e327673c6283f3d2f9279 Mon Sep 17 00:00:00 2001
From: Alexander Nozik <altavir@gmail.com>
Date: Sun, 10 Apr 2022 10:32:36 +0300
Subject: [PATCH] Accept changes

---
 .../kmath/histogram/IndexedHistogramGroup.kt     | 16 ++++++++--------
 .../kmath/histogram/UniformHistogram1D.kt        |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/IndexedHistogramGroup.kt b/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/IndexedHistogramGroup.kt
index 22306049c..6c04f01bf 100644
--- a/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/IndexedHistogramGroup.kt
+++ b/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/IndexedHistogramGroup.kt
@@ -28,20 +28,20 @@ public data class DomainBin<in T : Comparable<T>, out V>(
  * @param V the type of bin value
  */
 public class IndexedHistogram<T : Comparable<T>, V : Any>(
-    public val histogramSpace: IndexedHistogramGroup<T, V>,
+    public val histogramGroup: IndexedHistogramGroup<T, V>,
     public val values: StructureND<V>,
 ) : Histogram<T, V, DomainBin<T, V>> {
 
     override fun get(point: Point<T>): DomainBin<T, V>? {
-        val index = histogramSpace.getIndex(point) ?: return null
-        return histogramSpace.produceBin(index, values[index])
+        val index = histogramGroup.getIndex(point) ?: return null
+        return histogramGroup.produceBin(index, values[index])
     }
 
-    override val dimension: Int get() = histogramSpace.shape.size
+    override val dimension: Int get() = histogramGroup.shape.size
 
     override val bins: Iterable<DomainBin<T, V>>
-        get() = DefaultStrides(histogramSpace.shape).asSequence().map {
-            histogramSpace.produceBin(it, values[it])
+        get() = DefaultStrides(histogramGroup.shape).asSequence().map {
+            histogramGroup.produceBin(it, values[it])
         }.asIterable()
 }
 
@@ -68,14 +68,14 @@ 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 && right.histogramSpace == this) {
+        require(left.histogramGroup == this && right.histogramGroup == this) {
             "A histogram belonging to a different group cannot be operated."
         }
         return IndexedHistogram(this, histogramValueAlgebra { left.values + right.values })
     }
 
     override fun scale(a: IndexedHistogram<T, V>, value: Double): IndexedHistogram<T, V> {
-        require(a.histogramSpace == this) { "A histogram belonging to a different group cannot be operated." }
+        require(a.histogramGroup == this) { "A histogram belonging to a different group cannot be operated." }
         return IndexedHistogram(this, histogramValueAlgebra { a.values * value })
     }
 
diff --git a/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/UniformHistogram1D.kt b/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/UniformHistogram1D.kt
index 93eca192f..cb6572af9 100644
--- a/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/UniformHistogram1D.kt
+++ b/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/UniformHistogram1D.kt
@@ -46,7 +46,7 @@ public class UniformHistogram1DGroup<V : Any, A>(
     public val startPoint: Double = 0.0,
 ) : Group<Histogram1D<Double, V>>, ScaleOperations<Histogram1D<Double, V>> where A : Ring<V>, A : ScaleOperations<V> {
 
-    override val zero: UniformHistogram1D<V> by lazy { UniformHistogram1D(this, emptyMap()) }
+    override val zero: UniformHistogram1D<V> = UniformHistogram1D(this, emptyMap())
 
     /**
      * Get index of a bin