1 files changed, 70 insertions, 0 deletions
diff --git a/sem4/hpp/miniproject/naive.py b/sem4/hpp/miniproject/naive.py
new file mode 100644
index 0000000..765878a
--- /dev/null
+++ b/sem4/hpp/miniproject/naive.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+import numpy as np
+import matplotlib.pyplot as plt
+import time
+
+# c-mesh limits
+limitre = ( -2, 1 )
+limitim = ( -1.5, 1.5 )
+
+def lota(c, T, l):
+    """
+    Implement the ι function used in mangelbrot
+
+    :param c: Complex number from the c-mesh
+    :param T: Mangelbrot threshold
+    :param l: Iterations
+    """
+
+    z = 0
+    for i in range(l):
+        z = z*z + c
+
+        # Check if we found or z
+        if np.abs(z) > T:
+            return i
+
+    # If we did not find z, use l
+    return l
+
+def mangel(pre, pim, T, l):
+    """
+    Calculate the mangelbrot image
+    (pre, pim) discribes the image size. Use T and l to tune the mangelbrot
+    This function uses the global variables limitre and limitim to determine
+    the c-mesh range.
+
+    :param pre: Number of real numbers used
+    :param pim: Number of imaginary numbers
+    :param T: Mangelbrot threshold
+    :param l: Iterations
+    """
+    
+    # Preallocate result array
+    rs = np.zeros((pre, pim))
+
+    # Calculate scaling variables
+    sre = ( limitre[1] - limitre[0] ) / (pre-1)
+    sim = ( limitim[1] - limitim[0] ) / (pim-1)
+
+    # Loop all pixels
+    for re in range(pre):
+        for im in range(pim):
+            # Calculate the complex number using the scalers
+            c = limitre[0] + limitim[0] * 1j + sre * re + 1j * sim * im
+            
+            # Calculate the ι
+            rs[re,im] = lota(c, T, l) / l
+
+    return rs
+
+
+start = time.time()
+arr = mangel(500, 500, 2, 100)
+end = time.time()
+
+plt.imshow(arr, cmap=plt.cm.hot, vmin=0, vmax=1)
+plt.savefig("test.png")
+plt.savefig("test.pdf")
+
+print(f"Took {end - start} seconds")