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Very experimental WASM code generation by MST in contexts of Int and Real #158

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CommanderTvis wants to merge 16 commits from feature/binaryen into dev
pull from: feature/binaryen
merge into: kscience:dev
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kmath-ast/src/jsTest/kotlin/Test.kt
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@ -1,9 +1,12 @@
package kscience.kmath.ast package kscience.kmath.ast
import kscience.kmath.expressions.Expression
import kscience.kmath.expressions.StringSymbol
import kscience.kmath.expressions.invoke import kscience.kmath.expressions.invoke
import kscience.kmath.operations.IntRing import kscience.kmath.operations.IntRing
import kscience.kmath.operations.RealField import kscience.kmath.operations.RealField
import kscience.kmath.wasm.compile import kscience.kmath.wasm.compile
import kotlin.math.pow
import kotlin.random.Random import kotlin.random.Random
import kotlin.test.Test import kotlin.test.Test
import kotlin.test.assertEquals import kotlin.test.assertEquals
@ -44,12 +47,18 @@ internal class Test {
var rng = Random(0) var rng = Random(0)
var sum1 = 0.0 var sum1 = 0.0
var sum2 = 0.0 var sum2 = 0.0
var sum3 = 0.0
val e2 = RealField.mstInExtendedField { symbol("x").pow(1.0 / 6.0) } val e2 = RealField.mstInExtendedField { symbol("x").pow(1.0 / 6.0) }
val e1 = e2.compile() val e1 = e2.compile()
measureTime { repeat(times) { sum1 += e1("x" to rng.nextDouble()) } }.also(::println) measureTime { repeat(times) { sum1 += e1("x" to rng.nextDouble()) } }.also(::println)
println("MST") println("MST")
rng = Random(0) rng = Random(0)
measureTime { repeat(times) { sum2 += e2("x" to rng.nextDouble()) } }.also(::println) measureTime { repeat(times) { sum2 += e2("x" to rng.nextDouble()) } }.also(::println)
val e3 = Expression<Double> { args -> args.getValue(StringSymbol("x")).pow(1.0 / 6.0) }
println("JS Math")
rng = Random(0)
measureTime { repeat(times) { sum3 += e3("x" to rng.nextDouble()) } }.also(::println)
assertEquals(sum1, sum2) assertEquals(sum1, sum2)
assertEquals(sum1, sum3)
} }
} }