Add Matlab files

2019-07-22 22:06:56 +03:00
parent f5014dd232
commit 033bb04bf6
6 changed files with 192 additions and 27 deletions
@@ -0,0 +1,32 @@
+%
+% Source:
+% http://people.ece.cornell.edu/land/courses/ece5760/LABS/s2019/lab3_mandelbrot.html
+%
+clear all
+figure(1); clf;
+
+termination = 100;
+x = linspace(-1.45, -1.3, 640); %[-2,1]
+y = linspace(-0.07, 0.07, 480); %[-1,1]
+
+x_index = 1:length(x) ;
+y_index = 1:length(y) ;
+img = zeros(length(y),length(x));
+
+
+for k=x_index
+    for j=y_index
+        z = 0;
+        n = 0;
+        c = x(k)+ y(j)*i ;%complex number
+        while (abs(z)<2 && n<termination)
+            z = z^2 + c;
+            n = n + 1;
+        end
+        img(j,k) = fix(log2(n));
+    end
+end
+
+imagesc(img)
+colormap(summer)
+