S = sparse(A) converts a full matrix into sparse form by squeezing out any zero elements. If a matrix contains many zeros, converting the matrix to sparse storage saves memory. S = sparse(m,n) generates an m-by-n all zero sparse matrix.
Executive Order 9066 was a United States presidential executive order signed and issued during World War II by the United States President Franklin D. Roosevelt on February 19, 1942, authorizing the Secretary of War to prescribe certain areas as military zones.
The purpose of the Bonus Army march on Washington in 1932. The purpose of the Bonus Army march on Washington in 1932 was to: gain crop subsidies for Midwestern farmers. demand the resignation or impeachment of Herbert Hoover. persuade Congress to approve the early payment of bonuses due to World War I veterans.