//SCI2C: DEFAULT_PRECISION= DOUBLE function mainfunction() s1 = (1:4)' * (1:3); disp('s1'); disp(s1); s2 = sum(s1); disp('s2 = sum(s1);'); disp(s2); s3 = sum(s1,1); disp('s3 = sum(s1,1);'); disp(s3); s4 = sum(s1,2); disp('s4 = sum(s1,2);'); disp(s4); endfunction