tdpeuter/2025LogProg-project-GhentProlog
tdpeuter/2025LogProg-project-GhentProlog
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feat: Floating point arithmetic

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This commit is contained in:
Tibo De Peuter 2025-04-15 18:23:04 +02:00
parent f9950a3fd3
commit 4a6850527f
Signed by: tdpeuter
GPG key ID: 38297DE43F75FFE2
13 changed files with 527 additions and 55 deletions
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12
src/prolog/builtins/arithmeticOperators.kt
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@ -4,6 +4,7 @@ import prolog.Answers
import prolog.Substitutions
import prolog.ast.arithmetic.ArithmeticOperator
import prolog.ast.arithmetic.Expression
import prolog.ast.arithmetic.Integer
import prolog.ast.arithmetic.Simplification
import prolog.ast.logic.Satisfiable
import prolog.ast.terms.*
@ -115,7 +116,6 @@ open class Subtract(private val expr1: Expression, private val expr2: Expression
}
}
// TODO Expr * Expr
/**
* Result = Expr1 * Expr2
*/
@ -129,7 +129,15 @@ class Multiply(private val expr1: Expression, private val expr2: Expression) :
}
}
// TODO Expr / Expr
class Divide(private val expr1: Expression, private val expr2: Expression) :
ArithmeticOperator(Atom("/"), expr1, expr2) {
override fun simplify(subs: Substitutions): Simplification {
val result = Variable("Result")
val map = div(expr1, expr2, result, subs)
val simplification = result.simplify(map.first().getOrThrow())
return Simplification(this, simplification.to)
}
}
// TODO Expr mod Expr