views cleanup
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@ -6,6 +6,7 @@ import kotlinx.html.h1
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import space.kscience.kmath.operations.algebra
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import space.kscience.kmath.operations.bufferAlgebra
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import space.kscience.kmath.structures.Buffer
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import space.kscience.kmath.structures.slice
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import space.kscience.kmath.structures.toList
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import space.kscience.plotly.*
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import kotlin.math.PI
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@ -28,7 +29,7 @@ fun main() = with(Double.algebra.bufferAlgebra.seriesAlgebra()) {
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val s1 = series(100) { sin(2 * PI * it / 100) + 1.0 }
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val s2 = s1.slice(20..50).moveTo(40)
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val s2 = s1.slice(20U..50U).moveTo(40)
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val s3: Buffer<Double> = s1.zip(s2) { l, r -> l + r } //s1 + s2
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val s4 = ln(s3)
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@ -137,4 +137,4 @@ public class PermutatedBuffer<T>(
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/**
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* Created a permuted view of given buffer using provided [indices]
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*/
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public fun <T> Buffer<T>.view(indices: IntArray): PermutatedBuffer<T> = PermutatedBuffer(this, indices)
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public fun <T> Buffer<T>.permute(indices: IntArray): PermutatedBuffer<T> = PermutatedBuffer(this, indices)
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@ -14,14 +14,14 @@ internal fun IntRange.intersect(other: IntRange): IntRange =
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max(first, other.first)..min(last, other.last)
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@PublishedApi
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internal val IntRange.size
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internal val IntRange.size: Int
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get() = last - first + 1
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@PublishedApi
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internal operator fun IntRange.contains(other: IntRange): Boolean = (other.first in this) && (other.last in this)
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//TODO add permutated buffer
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//TODO add rank function
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//TODO add permutation sort
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//TODO check rank statistics
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public interface Series<T> : Buffer<T> {
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@ -90,24 +90,6 @@ public class SeriesAlgebra<T, out A : Ring<T>, out BA : BufferAlgebra<T, A>, L>(
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OffsetBufer(this, index, size)
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}
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/**
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* Create a buffer view using given absolute range
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*/
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public fun Buffer<T>.slice(range: IntRange): Series<T> {
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val size = range.size
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return if (this is Series) {
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OffsetBufer(this, indices.first + range.first, size)
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} else {
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OffsetBufer(this, range.first, size)
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}
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}
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public fun Buffer<T>.expand(range: IntRange, defaultValue: T): Series<T> = if (range in indices) {
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slice(range)
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} else {
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TODO()
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}
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public val Buffer<T>.offset: Int get() = if (this is Series) position else 0
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/**
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