March 31, 2026 • President Trump has signed an executive order as part of an effort to end the practice of voting by mail in the U.S., though election law scholars say he doesn't have the authority.

obsInfo = rlNumericSpec([numObs 1],'LowerLimit',(-inf*zeros(numObs,1)),'UpperLimit',inf*zeros(numObs,1)); % Upper and Lower Limit of +- inf % To define the initial condition for the certain variable, ...