Rayleigh–Benard System - chaos in convection
Diff: main.cpp
- Revision:
- 0:a1daec69522c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Feb 16 22:02:14 2011 +0000
@@ -0,0 +1,39 @@
+#include "TFT_4DGL.h"
+
+TFT_4DGL lcd(p9,p10,p11);
+
+int main() {
+
+ float x,y,z;
+ int xp,yp;
+
+ float a = 9;
+ float r = 12;
+ float b = 5;
+
+ float dt = 0.05;
+
+ float x1 = 0.1;
+ float y1 = 0;
+ float z1 = 0;
+
+ while(1)
+
+ {
+
+ x = x1+(-a*x1+a*y1)*dt;
+ y = y1+(r*x1-y1-x1*z1)*dt;
+ z = z1+(x1*y1-b*z1)*dt;
+
+ xp = (int)floor(z*9);
+ yp = (int)floor(y*10);
+
+ lcd.pixel(20+xp,160+yp,WHITE);
+
+ x1 = x;
+ y1 = y;
+ z1 = z;
+
+ }
+
+}
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