Round : Round to nearest integer
Y = round(X) rounds the elements of X to the nearest integers.
Positive elements with a fractional part of 0.5 round up to the nearest positive integer.
Negative elements with a fractional part of -0.5 round down to the nearest negative integer.
For complex X, the imaginary and real parts are rounded independently
>> S = [-1.9, -0.2, 3.4, 5.6, 7.0, 2.4+3.6i]
S =
Columns 1 through 4
-1.9000 -0.2000 3.4000 5.6000
Columns 5 through 6
7.0000 2.4000 + 3.6000i
>> T=round(S)
T =
Columns 1 through 4
-2.0000 0 3.0000 6.0000
Columns 5 through 6
7.0000 2.0000 + 4.0000i