The Indian Express | Srinivasa Ramanujan's biopic to get gala screening at TIFF The Indian Express "The Man Who Knew Infinity", a biopic on Indian mathematician Srinivasa Ramanujan, will have a gala opening at the ongoing Toronto International Film Festival (TIFF) 2015. Google +. Comments. By: PTI | Mumbai | Published:September 15, 2015 2:48 pm. Dev Patel's Ramanujan Biopic Tickets Sold Out at Toronto Fest Ramanujan's biopic 'The Man Who Knew Infinity' to get gala screening at TIFF Ramanujan biopic to be screened at TIFF |