Reinforcement-learning robotic sailboats: simulator and preliminary results. - Eduardo Charles Vasconcellos; Ronald M. Sampaio; André P. D. de Araújo; Esteban Walter Gonzales Clua; Philippe Preux; Raphael Guerra; Luiz M. G. Gonçalves; Luis Martí; Hernan Lira; Nayat Sánchez-Pi (CoRR, 2024)