> ceil(4.56) 5 > ceil(4.999999999) 5 > ceil(4.000000001) 5 > a=100*rand(2,5) a = 65.5 91 29.9 70 9.18 12.9 11.2 26.5 95 90.2 > ceil(a) 66 92 30 70 10 13 12 27 96 91
floor()
int()
round()