integrate: Jafama + KMath

This commit is contained in:
therealansh 2021-06-03 01:14:19 +05:30
parent ecab9a458f
commit 2dff15c5aa
9 changed files with 10893 additions and 0 deletions

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plugins {
id("ru.mipt.npm.gradle.jvm")
}
dependencies {
api(project(":kmath-ast"))
api(project(":kmath-complex"))
api(project(":kmath-for-real"))
}
kscience{
useHtml()
}
readme {
maturity = ru.mipt.npm.gradle.Maturity.PROTOTYPE
}
kotlin.sourceSets.all {
languageSettings.useExperimentalAnnotation("space.kscience.kmath.misc.UnstableKMathAPI")
}

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/*
* Copyright 2018-2021 KMath contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package space.kscience.kmath.jafama;
public class DoubleWrapper {
public double value;
@Override
public String toString() {
return Double.toString(this.value);
}
}

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/*
* Copyright 2018-2021 KMath contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package space.kscience.kmath.jafama;
public class IntWrapper {
public int value;
@Override
public String toString() {
return Integer.toString(this.value);
}
}

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package space.kscience.kmath.jafama
import space.kscience.kmath.operations.*
/**
* Advanced Number-like semifield that implements basic operations.
*/
public interface ExtendedFieldOperations<T> :
FieldOperations<T>,
TrigonometricOperations<T>,
PowerOperations<T>,
ExponentialOperations<T> {
public override fun tan(arg: T): T = sin(arg) / cos(arg)
public override fun tanh(arg: T): T = sinh(arg) / cosh(arg)
public override fun unaryOperationFunction(operation: String): (arg: T) -> T = when (operation) {
TrigonometricOperations.COS_OPERATION -> ::cos
TrigonometricOperations.SIN_OPERATION -> ::sin
TrigonometricOperations.TAN_OPERATION -> ::tan
TrigonometricOperations.ACOS_OPERATION -> ::acos
TrigonometricOperations.ASIN_OPERATION -> ::asin
TrigonometricOperations.ATAN_OPERATION -> ::atan
PowerOperations.SQRT_OPERATION -> ::sqrt
ExponentialOperations.EXP_OPERATION -> ::exp
ExponentialOperations.LN_OPERATION -> ::ln
ExponentialOperations.COSH_OPERATION -> ::cosh
ExponentialOperations.SINH_OPERATION -> ::sinh
ExponentialOperations.TANH_OPERATION -> ::tanh
ExponentialOperations.ACOSH_OPERATION -> ::acosh
ExponentialOperations.ASINH_OPERATION -> ::asinh
ExponentialOperations.ATANH_OPERATION -> ::atanh
else -> super<FieldOperations>.unaryOperationFunction(operation)
}
}
/**
* Advanced Number-like field that implements basic operations.
*/
public interface ExtendedField<T> : ExtendedFieldOperations<T>, Field<T>, NumericAlgebra<T>, ScaleOperations<T> {
public override fun sinh(arg: T): T = (exp(arg) - exp(-arg)) / 2.0
public override fun cosh(arg: T): T = (exp(arg) + exp(-arg)) / 2.0
public override fun tanh(arg: T): T = (exp(arg) - exp(-arg)) / (exp(-arg) + exp(arg))
public override fun asinh(arg: T): T = ln(sqrt(arg * arg + one) + arg)
public override fun acosh(arg: T): T = ln(arg + sqrt((arg - one) * (arg + one)))
public override fun atanh(arg: T): T = (ln(arg + one) - ln(one - arg)) / 2.0
public override fun rightSideNumberOperationFunction(operation: String): (left: T, right: Number) -> T =
when (operation) {
PowerOperations.POW_OPERATION -> ::power
else -> super<Field>.rightSideNumberOperationFunction(operation)
}
}
/**
* A field for [Double] without boxing. Does not produce appropriate field element.
*/
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object DoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOperations<Double> {
public override inline val zero: Double get() = 0.0
public override inline val one: Double get() = 1.0
public override fun number(value: Number): Double = value.toDouble()
public override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double =
when (operation) {
PowerOperations.POW_OPERATION -> ::power
else -> super<ExtendedField>.binaryOperationFunction(operation)
}
public override inline fun add(a: Double, b: Double): Double = a + b
public override inline fun multiply(a: Double, b: Double): Double = a * b
public override inline fun divide(a: Double, b: Double): Double = a / b
public override fun scale(a: Double, value: Double): Double = a * value
public override inline fun sin(arg: Double): Double = FastMath.sin(arg)
public override inline fun cos(arg: Double): Double = FastMath.cos(arg)
public override inline fun tan(arg: Double): Double = FastMath.tan(arg)
public override inline fun acos(arg: Double): Double = FastMath.acos(arg)
public override inline fun asin(arg: Double): Double = FastMath.asin(arg)
public override inline fun atan(arg: Double): Double = FastMath.atan(arg)
public override inline fun sinh(arg: Double): Double = FastMath.sinh(arg)
public override inline fun cosh(arg: Double): Double = FastMath.cosh(arg)
public override inline fun tanh(arg: Double): Double = FastMath.tanh(arg)
public override inline fun asinh(arg: Double): Double = FastMath.asinh(arg)
public override inline fun acosh(arg: Double): Double = FastMath.acosh(arg)
public override inline fun atanh(arg: Double): Double = FastMath.atanh(arg)
public override inline fun power(arg: Double, pow: Number): Double = FastMath.pow(arg, pow.toDouble())
public override inline fun exp(arg: Double): Double = FastMath.exp(arg)
public override inline fun ln(arg: Double): Double = FastMath.log(arg)
public override inline fun norm(arg: Double): Double = FastMath.abs(arg)
public override inline fun Double.unaryMinus(): Double = -this
public override inline fun Double.plus(b: Double): Double = this + b
public override inline fun Double.minus(b: Double): Double = this - b
public override inline fun Double.times(b: Double): Double = this * b
public override inline fun Double.div(b: Double): Double = this / b
}

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@ -43,6 +43,7 @@ include(
":kmath-tensors", ":kmath-tensors",
":kmath-jupyter", ":kmath-jupyter",
":kmath-symja", ":kmath-symja",
":kmath-jafama",
":examples", ":examples",
":benchmarks" ":benchmarks"
) )