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 +1,36 @@
+%
+%
+% Clar figure 1 and workspace
+clear all
+%figure(1); clf;
+% Image size
+columns = 320;
+rows = 240;
+% Terminate after n cycles
+termination = 1000;
+
+x = linspace(-2, 2, columns); %[-2,1]
+y = linspace(-1.5, 1.5, rows); %[-1,1]
+%
+% make blank(white) matrix
+x_index = 1:length(x) ;
+y_index = 1:length(y) ;
+img = ones(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)
+imwrite(img,'mandelbrot.jpeg','JPEG');
+
+