Moved converge to its own file to reduce REDUNDANCY

Implementierung/converge_helper.h

@@ -0,0 +1,24 @@
+
+#ifndef CONVERGE_HELPER_H
+#define CONVERGE_HELPER_H
+
+static inline unsigned converge(float c_real, float c_imag, unsigned n) {
+    float real = 0.0f;
+    float imag = 0.0f;
+
+    for (unsigned i = 0; i < n; i++) {
+        float real2 = real * real;
+        float imag2 = imag * imag;
+
+        // If the pixel has diverged calculate the value and return it
+        if (real2 + imag2 > 4.0f) {
+            return 255 - 4 * (i % 64);
+        }
+
+        // Calculate imaginary and real parts separately
+        imag = -2.0f * real * imag + c_imag;
+        real = real2 - imag2 + c_real;
+    }
+    return 0; 
+}
+#endif