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round
Round to nearest integer
Y = round(X)
Y = round(X)
X to the nearest integers. For complex X, the imaginary and real parts are rounded independently.
a = Columns 1 through 4 -1.9000 -0.2000 3.4000 5.6000 Columns 5 through 6 7.0000 2.4000 + 3.6000i round(a) ans = Columns 1 through 4 -2.0000 0 3.0000 6.0000 Columns 5 through 6 7.0000 2.0000 + 4.0000i
ceil Round toward infinity
fix Round towards zero
floor Round towards minus infinity