From e5f944298a4126e34317a869c2796018bf21542a Mon Sep 17 00:00:00 2001
From: emilruud <emilruud@ntnu.no>
Date: Mon, 26 Feb 2024 13:11:13 +0100
Subject: [PATCH] Made JuliaTransform class
---
.../edu/ntnu/idatt2003/JuliaTransform.java | 41 +++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 src/main/java/edu/ntnu/idatt2003/JuliaTransform.java
diff --git a/src/main/java/edu/ntnu/idatt2003/JuliaTransform.java b/src/main/java/edu/ntnu/idatt2003/JuliaTransform.java
new file mode 100644
index 0000000..1491efb
--- /dev/null
+++ b/src/main/java/edu/ntnu/idatt2003/JuliaTransform.java
@@ -0,0 +1,41 @@
+package edu.ntnu.idatt2003;
+
+import java.util.Objects;
+import java.util.concurrent.CompletionException;
+
+public class JuliaTransform implements Transform2D {
+ private final Complex point;
+ private final int sign;
+
+ /**
+ * Constructs a JuliaTransform object with the specified complex constant 'point'
+ * and the chosen sign represented by the integer 'sign'.
+ *
+ * @param point The complex constant representing 'c' in the transformation formula.
+ * @param sign The sign of the transformation, should be +1 or -1.
+ * @throws IllegalArgumentException If the sign is neither +1 nor -1.
+ */
+ public JuliaTransform(Complex point, int sign) {
+ this.point = point;
+
+ if (sign != 1 && sign != -1) {
+ throw new IllegalArgumentException("Sign must be 1 or -1");
+ }
+ this.sign = sign;
+ }
+
+ /**
+ * Transforms a complex vector 'z' according to the Julia transformation formula.
+ * Computes ±sqrt(z - c) based on the chosen sign.
+ *
+ * @param z The complex vector to be transformed.
+ * @return The transformed complex vector.
+ */
+ @Override
+ public Vector2D transform(Vector2D z) {
+ Vector2D result = (z.subtract(point));
+ Complex complexResult = new Complex(result.getX0(), result.getX1());
+ complexResult = complexResult.sqrt();
+ return new Vector2D(complexResult.getX0()*sign, complexResult.getX1()*sign);
+ }
+}
--
GitLab