gusucode.com > qit_matlab_0.10.0工具箱源码程序 > qit/utils/lrmul.m
function S = lrmul(L, R) % LRMUL Superoperator equivalent for multiplying both from left and right. % S = lrmul(L, R); % % L*rho*R == inv_vec(lrmul(L, R)*vec(rho)) % Ville Bergholm 2009-2013 % L and R fix the shape of rho completely S = kron(R.', L);