Overview
The Man Who Knew Infinity is a 2015 British biographical drama film about the Indian mathematician Srinivasa Ramanujan, based on the 1991 book of the same name by Robert Kanigel.
The film stars Dev Patel as Srinivasa Ramanujan, a real-life mathematician who, after growing up poor in Madras, India, earns admittance to Cambridge University during World War I, where he becomes a pioneer in mathematical theories with the guidance of his professor, G. H. Hardy, portrayed by Jeremy Irons.
Filming began in August 2014 at Trinity College, Cambridge after eight years in development. The film had its world premiere as a gala presentation at the 2015 Toronto International Film Festival, and was selected as the opening gala of the 2015 Zurich Film Festival. It also played other film festivals including Singapore International Film Festival and Dubai International Film Festival.
Plot
At the turn of the twentieth century, Srinivasa Ramanujan is a struggling and indigent citizen in the city of Madras in India working at menial jobs at the edge of poverty. While performing his menial labor, his employers notice that he seems to have exceptional skills in mathematics and they begin to make use of him for rudimentary accounting tasks. It becomes equally clear to his employers, who are college-educated, that Ramanujan's mathematical insights exceed the simple accounting tasks they are assigning to him and soon they encourage him to make his personal writings in mathematics available to the general public and to start to contact professors of mathematics at universities by writing to them. One such letter is sent to G.H. Hardy, a famous mathematician at University of Cambridge, who begins to take a special interest in Ramanujan.
From Wikipedia (CC BY-SA 4.0).