Programmer Guide/Command Reference/EVAL/int: Difference between revisions

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Note: The values of <var>x</var> must be in the range of a 32bit signed integer!  
Note: The values of <var>x</var> must be in the range of a 32bit signed integer!  
----
----
;Usage 1: '''<code>int(<var>x</var>)</code>'''
;Usage 1: <code>int(<var>x</var>)</code>
:;<var>x</var>: a scalar, vector or matrix
:;<var>x</var>: a scalar, vector or matrix
;Result 1: Is of the same type as ''x'', but the elements are converted to integer. The fractional part is truncated.
;Result 1: Has the same type as ''x'', but the elements are converted to integer. The fractional part is truncated.
----
----
;Usage 2: '''<code>int(<var>x</var>, <var>flag</var>)</code>'''
;Usage 2: <code>int(<var>x</var>, <var>flag</var>)</code>
:;<var>x</var>: a scalar, vector or matrix
:;<var>x</var>: a scalar, vector or matrix
:;<var>flag</var>: selects if the values are truncated (''flag''!=1) or rounded (''flag''==1); ''flag'' must be a scalar
:;<var>flag</var>: selects if the values are truncated (''flag''&ne;1) or rounded (''flag''=1); ''flag'' must be a scalar
;Result 2: Is of the same type as ''x'', but the elements are rounded (''flag''==1) or truncated (''flag''!=1).
;Result 2: Has the same type as ''x'', but the elements are rounded or truncated according to the value of ''flag''.
----
----
;See also: [[Programmer_Guide/Command_Reference/EVAL/round|round]], [[Programmer_Guide/Command_Reference/EVAL/floor|floor]]  
;See also: [[../round|round]], [[../floor|floor]], [[../sign|sign]]  


[[Programmer_Guide/Command_Reference/EVAL#Functions|<function list>]]
[[../#Functions|<function list>]]

Latest revision as of 12:01, 21 April 2011

Convert elements of argument x to integer. This function is implemented in two versions. The result is always of the same type as the argument x.

Note: The values of x must be in the range of a 32bit signed integer!


Usage 1
int(x)
x
a scalar, vector or matrix
Result 1
Has the same type as x, but the elements are converted to integer. The fractional part is truncated.

Usage 2
int(x, flag)
x
a scalar, vector or matrix
flag
selects if the values are truncated (flag≠1) or rounded (flag=1); flag must be a scalar
Result 2
Has the same type as x, but the elements are rounded or truncated according to the value of flag.

See also
round, floor, sign

<function list>

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