int main()
{
BinaryOperation bin1("10101");
BinaryOperation bin2(5);
BinaryOperation bin3("11");
BinaryOperation bin4 = bin1 + bin3;
cout << bin4 << endl;
cin.get();
}
void FOEFinder::computeFoE(VelocityBuffer & vb, bool vis){
//Step 1: Leaky Integaration
bin2(vb);
//Step 2: Find the patch of visual fiel with maximum value
int centerX, centerY;
double foeMaxValue;
getFOEMapMax(centerX, centerY, foeMaxValue);
//Step 3: Shift teh FOE toward the maximum patch
if (vb.getSize() < 20){
foeX =int ( foeX + WEIGHT_FACTOR * (centerX - foeX) + .5 );
foeY =int ( foeY + WEIGHT_FACTOR * (centerY - foeY) + .5 );
if (foeX < 0) foeX = 0;
if (foeY < 0 ) foeY = 0;
if (foeX > X_DIM) foeX = X_DIM;
if (foeY > Y_DIM) foeY = Y_DIM;
}
cout << foeX << " " << foeY << endl;
//Send the FOE map to output port
if (vis){
yarp::sig::ImageOf<yarp::sig::PixelRgb>& img=outPort-> prepare();
img.resize(X_DIM, Y_DIM);
img.zero();
// double normFactor = 254 / foeMaxValue;
// for (int i = 0; i < X_DIM; ++i) {
// for (int j = 0; j < Y_DIM; ++j) {
// img(i,j) = yarp::sig::PixelRgb (0,0 , normFactor * foeMap(i,j) );
// }
// }
for (int i = 0; i < vb.getSize(); ++i) {
img(vb.getX(i), vb.getY(i)) = yarp::sig::PixelRgb ( 100, 100, 100 );
}
static const yarp::sig::PixelRgb pr(200,0,0);
yarp::sig::draw::addCircle(img,pr,foeX,foeY,4);
static const yarp::sig::PixelRgb pb(0,200,0);
yarp::sig::draw::addCircle(img,pb,centerX,centerY,FOEMAP_MAXREG_SIZE);
outPort -> write();
}
}
void Binomial::demo()
{
std::cout << "------------Jackson Paul-------------" << std::endl;
int three = 3;
Binomial bin(6, 7, 8);
Binomial bin2(bin);
Binomial bin3 = bin + bin2;
Binomial bin4 = bin * 3;
bin.print();
bin2.print();
bin3.print();
bin4.print();
std::cout << "------------Jackson Paul-------------" << std::endl;
}
double bin(const double *knots,int ii,int n,double x)
{
double delta = 1e-8;
if(n == 0)
{
return bin0(knots,ii,n,x);
}
else if(n == 1)
{
return bin1(knots,ii,n,x);
}
else if(n == 2)
{
return bin2(knots,ii,n,x);
}
else
{
return (x-knots[ii])/(knots[ii+n]-knots[ii]+delta)*bin(knots,ii,n-1,x) +
(knots[ii+n+1] - x)/(knots[ii+n+1]-knots[ii+1]+delta)*bin(knots,ii+1,n-1,x);
}
}
void save_factors() {
printf("Saving factors to files... ");
std::stringstream ss;
ss<<"../../user_factors_st="<<steps<<"_fn="<<fact_n<<"_a="<<alfa<<"_l="<<lambda;
QString file_name = QString::fromStdString(ss.str());
QFile binfile(file_name + ".bin");
binfile.open(QFile::WriteOnly);
QDataStream bin(&binfile);
bin << user_factors;
binfile.close();
file_name = file_name.replace("user", "item");
QFile binfile2(file_name + ".bin");
binfile2.open(QFile::WriteOnly);
QDataStream bin2(&binfile2);
bin2 << item_factors;
binfile2.close();
printf("ok\n");
}