Moore-Spiegel chaotic oscillator

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "TFT_4DGL.h"
00002 
00003 TFT_4DGL lcd(p9,p10,p11);
00004 
00005 int main() {
00006 
00007     double x1,y1,z1,x,y,z,t,dt;
00008     int   xp,yp;
00009    
00010     x1 = 0.1;
00011     y1 = 0;
00012     z1 = 0;
00013     
00014     float k = 6;
00015     float r = 20;
00016     
00017     dt = 0.005;
00018 
00019     while(1)
00020     
00021     {
00022     
00023         x = x1+(y1)*dt;
00024         y = y1+(z1)*dt;
00025         z = z1+(-z1-(k-r+r*pow(x1,2))*y1-k*x1)*dt;
00026         t = t+dt;
00027 
00028         xp = 160+(int)floor(50*x);
00029         yp = 120+(int)floor(15*y);
00030 
00031         lcd.pixel(yp,xp,WHITE);
00032       
00033         x1 = x;
00034         y1 = y;
00035         z1 = z;
00036 
00037     }
00038  
00039 }