round

December 5th, 2009 Posted in Functions

towards nearest integer.
(X) rounds the elements of X to the nearest integers.

See also floor, ceil, .

Syntax

Y = (X)
Description

Y = (X) rounds the elements of X to the nearest integers. complex X, the imaginary and real parts are rounded independently.

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a = [-1.9, -0.2, 3.4, 5.6, 7.0, 2.4+3.6i]
 
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

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