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.
A+E Networks. On this day in 1942, President Franklin D. Roosevelt signs Executive Order 9066, initiating a controversial World War II policy with lasting consequences for Japanese Americans.The document ordered the removal of resident enemy aliens from parts of the West vaguely identified as military areas.en weeks after the Japanese bombed Pearl Harbor, U.S. President Franklin D. Roosevelt signs Executive Order 9066, authorizing the removal of any or all people from military areas âas deemed necessary or desirable.â The military in turn defined the entire West Coast, home to the majority of Americans of Japanese...