kscience/kmath
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Encapsulate internal constants in Expression

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This commit is contained in:
Alexander Nozik 2022-12-10 11:09:55 +03:00
parent b14e2fdd08
commit 991ab907d8
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GPG Key ID: F7FCF2DD25C71357
2 changed files with 18 additions and 15 deletions
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9
benchmarks/build.gradle.kts
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@ -50,6 +50,8 @@ kotlin {
val jvmMain by getting {
dependencies {
implementation("org.openjdk.jmh:jmh-core:1.36")
implementation("org.openjdk.jmh:jmh-generator-annprocess:1.36")
implementation(project(":kmath-commons"))
implementation(project(":kmath-ejml"))
implementation(project(":kmath-nd4j"))
@ -144,13 +146,6 @@ benchmark {
}
}
// Fix kotlinx-benchmarks bug
afterEvaluate {
val jvmBenchmarkJar by tasks.getting(org.gradle.jvm.tasks.Jar::class) {
duplicatesStrategy = DuplicatesStrategy.EXCLUDE
}
}
kotlin.sourceSets.all {
with(languageSettings) {
optIn("kotlin.contracts.ExperimentalContracts")

24
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/Expression.kt
View File

@ -48,6 +48,10 @@ public interface DoubleExpression : Expression<Double> {
* @return the value.
*/
public operator fun invoke(arguments: DoubleArray): Double
public companion object{
internal val EMPTY_DOUBLE_ARRAY = DoubleArray(0)
}
}
/**
@ -73,6 +77,10 @@ public interface IntExpression : Expression<Int> {
* @return the value.
*/
public operator fun invoke(arguments: IntArray): Int
public companion object{
internal val EMPTY_INT_ARRAY = IntArray(0)
}
}
/**
@ -98,6 +106,10 @@ public interface LongExpression : Expression<Long> {
* @return the value.
*/
public operator fun invoke(arguments: LongArray): Long
public companion object{
internal val EMPTY_LONG_ARRAY = LongArray(0)
}
}
/**
@ -145,7 +157,7 @@ public operator fun <T> Expression<T>.invoke(vararg pairs: Pair<String, T>): T =
}
)
private val EMPTY_DOUBLE_ARRAY = DoubleArray(0)
/**
* Calls this expression without providing any arguments.
@ -153,7 +165,7 @@ private val EMPTY_DOUBLE_ARRAY = DoubleArray(0)
* @return a value.
*/
@UnstableKMathAPI
public operator fun DoubleExpression.invoke(): Double = this(EMPTY_DOUBLE_ARRAY)
public operator fun DoubleExpression.invoke(): Double = this(DoubleExpression.EMPTY_DOUBLE_ARRAY)
/**
* Calls this expression from arguments.
@ -164,15 +176,13 @@ public operator fun DoubleExpression.invoke(): Double = this(EMPTY_DOUBLE_ARRAY)
@UnstableKMathAPI
public operator fun DoubleExpression.invoke(vararg arguments: Double): Double = this(arguments)
private val EMPTY_INT_ARRAY = IntArray(0)
/**
* Calls this expression without providing any arguments.
*
* @return a value.
*/
@UnstableKMathAPI
public operator fun IntExpression.invoke(): Int = this(EMPTY_INT_ARRAY)
public operator fun IntExpression.invoke(): Int = this(IntExpression.EMPTY_INT_ARRAY)
/**
* Calls this expression from arguments.
@ -183,15 +193,13 @@ public operator fun IntExpression.invoke(): Int = this(EMPTY_INT_ARRAY)
@UnstableKMathAPI
public operator fun IntExpression.invoke(vararg arguments: Int): Int = this(arguments)
private val EMPTY_LONG_ARRAY = LongArray(0)
/**
* Calls this expression without providing any arguments.
*
* @return a value.
*/
@UnstableKMathAPI
public operator fun LongExpression.invoke(): Long = this(EMPTY_LONG_ARRAY)
public operator fun LongExpression.invoke(): Long = this(LongExpression.EMPTY_LONG_ARRAY)
/**
* Calls this expression from arguments.