(2) The Man Who Knew Infinityis a 2015 British biographicaldrama film based on thelife Indian mathematicianSrinivasa Ramanujan. Thefilm is based on the 1991 bookof the same name by RobertKanigel. It stars Dev Patel asthe real-life Srinivasa Ramanujanand shows how hebecame a pioneer in mathematicaltheories under theguidance of his professor, G.H. Hardy.