Descubre la Programación : Muestra

double getpopl(double last, double rate) {
  // Population is entered and returned in percentages
  // New percentage is calculated with the logistic function
  return rate*last*(1-last);
}

double tmp = 0.00037;
double rt = 3.78;

double normhash(double inp) {
  // Denormalizing
  double b = inp * 1000000000;
  // Squaring to hash it better
  b = b*b;
  // Modulo hashing
  return (b % 1235789) / 1235789;
}

double prand() {
  // Getting and updating population
  tmp = getpopl(tmp, rt);
  // Hashing population to get the random number
  double res = tmp;
  for (int i = 0; i < 4; i++) res = normhash(res);
  // Return value
  return res;
}

double rand(double min, double max) {
  return (prand()*(max-min))+min;
}

void main() {
  background(255);
  rt = 3.78;
  animate(draw);
}

double avgx1 = 160;
double avgx2 = 160;
double avgy1 = 160;
double avgy2 = 160;

double cnt1 = 0;
double cnt2 = 0;

void draw() {
  stroke(0);
  strokeWeight(1);
  line(160, 0, 160, 320);
  line(0, 160, 320, 160);
  //background(255);
  for (int i = 0; i < 100; i++) {
    stroke(0);
    strokeWeight(1);
    double x1 = rand(0, 320);
    double y1 = rand(0, 320);
    double x2 = random(0, 320);
    double y2 = random(0, 320);
    point(x1, y1);
    stroke(255, 0, 0);
    point(x2, y2);
    avgx1 += x1;
    avgx2 += x2;
    avgy1 += y1;
    avgy2 += y2;
    cnt1++;
    cnt2++;
  }
  strokeWeight(3);
  stroke(0, 255, 0);
  point(avgx1/cnt1, avgy1/cnt1);
  stroke(63, 63, 255);
  point(avgx2/cnt2, avgy2/cnt2);
}

Programado por segfaultdev

0 votos 174 descargas 53 usos