void residual(const Vec1 &f, const Vec2 &x, Vec3 &r) const {
start_exchange(x);
backend::residual(f, P->top_matrix(), x, r);
finish_exchange();
if (!recv.val.empty()) {
backend::copy_to_backend(recv.val, *dv);
backend::spmv(-1, *Arem, *dv, 1, r);
}
project(r);
}
int main(int argc, char *argv[]) {
// Create Qt Application object
QApplication app(argc, argv);
// Create Order Book
TradeBook book("tradeBookDB", 5432, "CMEGroup.csv");
// Exec test exchange
start_exchange();
// Create GUI and connect it to tradebook
GUI interface(0, &book);
interface.show();
return app.exec();
}
