forked from kscience/kmath
cleanup
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f7614da230
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@ -10,7 +10,6 @@ import kotlin.properties.ReadOnlyProperty
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public interface Symbol {
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public interface Symbol {
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/**
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/**
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* Identity object for the symbol. Two symbols with the same identity are considered to be the same symbol.
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* Identity object for the symbol. Two symbols with the same identity are considered to be the same symbol.
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* By default uses object identity
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*/
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*/
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public val identity: String
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public val identity: String
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}
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}
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@ -33,8 +32,6 @@ public fun interface Expression<T> {
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* @return the value.
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* @return the value.
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*/
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*/
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public operator fun invoke(arguments: Map<Symbol, T>): T
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public operator fun invoke(arguments: Map<Symbol, T>): T
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public companion object
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}
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}
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/**
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/**
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@ -81,17 +78,13 @@ public interface ExpressionAlgebra<in T, E> : Algebra<E> {
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public fun const(value: T): E
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public fun const(value: T): E
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}
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}
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//public interface ExpressionBuilder<T, E, A : ExpressionAlgebra<T, E>> {
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// public fun expression(block: A.() -> E): Expression<T>
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//}
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/**
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/**
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* Bind a given [Symbol] to this context variable and produce context-specific object.
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* Bind a given [Symbol] to this context variable and produce context-specific object.
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*/
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*/
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public fun <T, E> ExpressionAlgebra<T, E>.bind(symbol: Symbol): E =
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public fun <T, E> ExpressionAlgebra<T, E>.bind(symbol: Symbol): E =
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bindOrNull(symbol) ?: error("Symbol $symbol could not be bound to $this")
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bindOrNull(symbol) ?: error("Symbol $symbol could not be bound to $this")
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public val symbol: ReadOnlyProperty<Any?, Symbol> = ReadOnlyProperty { _, property ->
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public val symbol: ReadOnlyProperty<Any?, StringSymbol> = ReadOnlyProperty { _, property ->
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StringSymbol(property.name)
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StringSymbol(property.name)
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}
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}
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@ -7,6 +7,12 @@ import kscience.kmath.operations.Space
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import kotlin.contracts.InvocationKind
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import kotlin.contracts.InvocationKind
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import kotlin.contracts.contract
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import kotlin.contracts.contract
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//public interface ExpressionBuilder<T, E, A : ExpressionAlgebra<T, E>> {
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// public fun expression(block: A.() -> E): Expression<T>
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//}
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/**
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/**
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* Creates a functional expression with this [Space].
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* Creates a functional expression with this [Space].
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*/
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*/
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