matrix0.m

matlab实用教程

a =[ 0     0     0    -3     0;
     1     0     0     0     0;
     0     2     0     0     0;
     0     0     0     0     0;
     0     0     0     0     0]

a(:,~sum(abs(a),1))=[ ]

a(~sum(abs(a),2),:) = [ ]