public String createRandomBase()

{

double base_num = qubit.randomGenerator();

if (base_num <0 && base_num <0.25)

base = “±”;

else if (base_num >0.25 && base_num<0.5))

base = “┼”;

else if (base_num >0.5 && base_num<0.75)

base = “Ӿ”;

else if (base_num >0.75 && base_num<1))

base = “X”;

return base;

}