www.gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@sym/nonzeros.m
function B = nonzeros(A) %NONZEROS non-zero entries of A % Copyright 2013 The MathWorks, Inc. [~,~,B] = find(reshape(A, numel(A), 1)); B = reshape(B, numel(B), 1); end