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.
Report Abuse. United States Executive Order 9066 was a presidential executive order issued during World War II by U.S. President Franklin D. Roosevelt on February 19, 1942 to send Japanese Americans to internment camps.Significance of it?est Answer: It was a presidential executive order issued during World War II by U.S. President Franklin Delano Roosevelt on February 19, 1942.