Function choose

contents/IFS/code/cpp/IFS.cpp:35–37

Return a random point from the non-empty PointVector

// Return a random point from the non-empty PointVector
Point choose(const PointVector& points) {
  return points[randrange(points.size())];
}

// This is a function to simulate a "chaos game"
PointVector chaosGame(int numOutputPoints, const PointVector& inputPoints) {