Ueda chaotic oscillator
Diff: main.cpp
- Revision:
- 0:46b738bd46bb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Jan 01 11:34:23 2011 +0000
@@ -0,0 +1,40 @@
+#include "TFT_4DGL.h"
+
+TFT_4DGL lcd(p9,p10,p11);
+
+int main() {
+
+ double x1,y1,z1,x,y,z,t,dt;
+ int xp,yp;
+
+ float a = 7.5;
+ float b = 0.05;
+ float c = 1;
+
+ x1 = 2.5;
+ y1 = 0;
+ z1 = 0;
+
+ dt = 0.005;
+
+ while(1)
+
+ {
+
+ x = x1+(y1)*dt;
+ y = y1+(-pow(x1,3)-b*y1+a*sin(c*z1))*dt;
+ z = z1+(c)*dt;
+ t = t+dt;
+
+ xp = 165+(int)floor(40*x);
+ yp = 120+(int)floor(15*y);
+
+ lcd.pixel(yp,xp,WHITE);
+
+ x1 = x;
+ y1 = y;
+ z1 = z;
+
+ }
+
+}
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