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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
import kscience.kmath.expressions.Expression
import kscience.kmath.expressions.StringSymbol
import kscience.kmath.expressions.invoke
import kscience.kmath.operations.IntRing
import kscience.kmath.operations.RealField
import kscience.kmath.wasm.compile
import kotlin.math.pow
import kotlin.random.Random
import kotlin.test.Test
import kotlin.test.assertEquals
@ -44,12 +47,18 @@ internal class Test {
var rng = Random(0)
var sum1 = 0.0
var sum2 = 0.0
var sum3 = 0.0
val e2 = RealField.mstInExtendedField { symbol("x").pow(1.0 / 6.0) }
val e1 = e2.compile()
measureTime { repeat(times) { sum1 += e1("x" to rng.nextDouble()) } }.also(::println)
println("MST")
rng = Random(0)
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, sum3)
}
}