Sinai fractal map
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main.cpp
00001 #include "TFT_4DGL.h" 00002 00003 TFT_4DGL lcd(p9,p10,p11); 00004 00005 int main() { 00006 00007 float a = 0.1; 00008 00009 float pi = 3.141592654; 00010 00011 float x = 0.5; 00012 float y = 0.5; 00013 00014 int xout = 0; 00015 int yout = 0; 00016 00017 while (1) { 00018 00019 double oldX = x; 00020 00021 x = fmod(oldX+y+a*cos(2*pi*y),1); 00022 y = fmod(oldX+2*y,1); 00023 00024 xout = (x*320); 00025 yout = (y*240); 00026 00027 lcd.pixel(yout,xout,WHITE); 00028 00029 } 00030 }
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Kamil Ondrousek