X = [2.11 3.5; -3.5 0.78];
Y = round(X)
Y =
2 4
-4 1
% 四舍五入到指定的小数位数
Y = round(pi,3)
Y =
3.1420
% 四舍五入到最接近100的倍数
round(863178137,-2)
ans =
863178100
将向量的元素四舍五入以保留2位有效数字
x = [1253 1.345 120.44]
y = round(x,2,'significant')
x =
1253 1.345 120.44
y =
1300 1.3 120
将持续时间数组中的每个值四舍五入到最近的秒数
t = hours(8) + minutes(29:31) + seconds(1.3:0.5:2.3);
t.Format = 'hh:mm:ss.SS'
t =
08:29:01.30 08:30:01.80 08:31:02.30
Y1 = round(t)
Y1 =
08:29:01.00 08:30:02.00 08:31:02.00
Round each value in t to the nearest number of hours.
Y2 = round(t,'hours')
Y2 =
08:00:00.00 09:00:00.00 09:00:00.00