Команда, которую вы ищете, это vpa
. Пример:
syms u11; expr =(5592405333333333*u11)/4194304; %fraction res1 = vpa(expr); %it'll evaluate expr to at least 32 significant digits res2 = vpa(expr,5); %it'll evaluate expr to at least 5 significant digits res3 = vpa(expr,9); %it'll evaluate expr to at least 9 significant digits
Выход:
res1 = 1333333333.3333332538604736328125*u11 res2 = 1.3333e9*u11 res3 = 1333333333.0*u11