matrix:det - simplify vars

kspalaiologos · kspalaiologos · commit d5557036514f · 2023-03-04T22:16:38.000+01:00
diff --git a/src/main/java/palaiologos/kamilalisp/runtime/cas/MatrixDet.java b/src/main/java/palaiologos/kamilalisp/runtime/cas/MatrixDet.java
@@ -50,7 +50,10 @@ public Atom apply(Environment env, List<Atom> args) {
             detData.add(L[i][i].getUserdata(MathExpression.class).getData());
             detData.add(U[i][i].getUserdata(MathExpression.class).getData());
         }
-        return new Atom(new MathExpression(env, vars, new Atom(detData)).simplify(env));
+        LinkedHashSet<String> hs = new LinkedHashSet<>();
+        Atom dd = new Atom(detData);
+        MathExpression.unknownsFrom(dd, hs);
+        return new Atom(new MathExpression(env, hs, dd).simplify(env));
     }
 
     @Override

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,10 @@ public Atom apply(Environment env, List<Atom> args) {`
`50`	`50`	`detData.add(L[i][i].getUserdata(MathExpression.class).getData());`
`51`	`51`	`detData.add(U[i][i].getUserdata(MathExpression.class).getData());`
`52`	`52`	`}`
`53`		`- return new Atom(new MathExpression(env, vars, new Atom(detData)).simplify(env));`
	`53`	`+ LinkedHashSet<String> hs = new LinkedHashSet<>();`
	`54`	`+ Atom dd = new Atom(detData);`
	`55`	`+ MathExpression.unknownsFrom(dd, hs);`
	`56`	`+ return new Atom(new MathExpression(env, hs, dd).simplify(env));`
`54`	`57`	`}`
`55`	`58`
`56`	`59`	`@Override`