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ASM Bytecode Generation to unwrap Expressions of adv-expr API #94

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CommanderTvis merged 44 commits from adv-expr into adv-expr 2020-06-13 21:07:15 +03:00
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2 changed files with 10 additions and 7 deletions
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11
kmath-asm/src/main/kotlin/scientifik/kmath/expressions/AsmExpressionSpaces.kt
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@ -4,8 +4,9 @@ import scientifik.kmath.operations.Field
import scientifik.kmath.operations.Space import scientifik.kmath.operations.Space
import scientifik.kmath.operations.invoke import scientifik.kmath.operations.invoke
open class AsmExpressionSpace<T>(private val space: Space<T>) : Space<AsmExpression<T>>, open class AsmExpressionSpace<T>(private val space: Space<T>) :
ExpressionSpace<T, AsmExpression<T>> { Space<AsmExpression<T>>,
ExpressionContext<T, AsmExpression<T>> {
override val zero: AsmExpression<T> = AsmConstantExpression(space.zero) override val zero: AsmExpression<T> = AsmConstantExpression(space.zero)
override fun const(value: T): AsmExpression<T> = AsmConstantExpression(value) override fun const(value: T): AsmExpression<T> = AsmConstantExpression(value)
override fun variable(name: String, default: T?): AsmExpression<T> = AsmVariableExpression(name, default) override fun variable(name: String, default: T?): AsmExpression<T> = AsmVariableExpression(name, default)
@ -17,12 +18,14 @@ open class AsmExpressionSpace<T>(private val space: Space<T>) : Space<AsmExpress
operator fun T.minus(arg: AsmExpression<T>): AsmExpression<T> = arg - this operator fun T.minus(arg: AsmExpression<T>): AsmExpression<T> = arg - this
} }
class AsmExpressionField<T>(private val field: Field<T>) : ExpressionField<T, AsmExpression<T>>, class AsmExpressionField<T>(private val field: Field<T>) :
ExpressionContext<T, AsmExpression<T>>,
Field<AsmExpression<T>>,
AsmExpressionSpace<T>(field) { AsmExpressionSpace<T>(field) {
override val one: AsmExpression<T> override val one: AsmExpression<T>
get() = const(this.field.one) get() = const(this.field.one)
override fun number(value: Number): AsmExpression<T> = const(field { one * value }) fun number(value: Number): AsmExpression<T> = const(field { one * value })
override fun multiply(a: AsmExpression<T>, b: AsmExpression<T>): AsmExpression<T> = override fun multiply(a: AsmExpression<T>, b: AsmExpression<T>): AsmExpression<T> =
AsmProductExpression(field, a, b) AsmProductExpression(field, a, b)

6
kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/FunctionalExpressions.kt
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@ -39,7 +39,7 @@ internal class DivExpession<T>(val context: Field<T>, val expr: Expression<T>, v
open class FunctionalExpressionSpace<T>( open class FunctionalExpressionSpace<T>(
val space: Space<T> val space: Space<T>
) : Space<Expression<T>>, ExpressionContext<T,Expression<T>> { ) : Space<Expression<T>>, ExpressionContext<T, Expression<T>> {
override val zero: Expression<T> = ConstantExpression(space.zero) override val zero: Expression<T> = ConstantExpression(space.zero)
@ -61,12 +61,12 @@ open class FunctionalExpressionSpace<T>(
open class FunctionalExpressionField<T>( open class FunctionalExpressionField<T>(
val field: Field<T> val field: Field<T>
) : Field<Expression<T>>, ExpressionContext<T,Expression<T>>, FunctionalExpressionSpace<T>(field) { ) : Field<Expression<T>>, ExpressionContext<T, Expression<T>>, FunctionalExpressionSpace<T>(field) {
override val one: Expression<T> override val one: Expression<T>
get() = const(this.field.one) get() = const(this.field.one)
fun const(value: Double): Expression<T> = const(field.run { one*value}) fun number(value: Number): Expression<T> = const(field.run { one * value })
override fun multiply(a: Expression<T>, b: Expression<T>): Expression<T> = ProductExpression(field, a, b) override fun multiply(a: Expression<T>, b: Expression<T>): Expression<T> = ProductExpression(field, a, b)