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

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{{DISPLAYTITLE:{{SUBPAGENAME}}}}
{{DISPLAYTITLE:avr (alias: avg)}}
=====int=====
Convert elements of argument <var>x</var> to integer. This function is implemented in two versions. The result is always of the same type as the argument <var>x</var>.


An integer
Note: The values of <var>x</var> must be in the range of a 32bit signed integer!


=====Usage:=====
----
;Usage 1: '''<code>int(<var>x</var>)</code>'''
:;<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.
----
;Usage 2: '''<code>int(<var>x</var>, <var>flag</var>)</code>'''
:;<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
;Result 2: Is of the same type as ''x'', but the elements are rounded (''flag''==1) or truncated (''flag''!=1).
----
;See also: [[Programmer_Guide/Command_Reference/EVAL/round|round]], [[Programmer_Guide/Command_Reference/EVAL/floor|floor]]


<code>int(<var>x</var>)</code>
[[Programmer_Guide/Command_Reference/EVAL#Functions|<function list>]]
 
=====Function:=====
 
The integer part of the <var>x</var>
 
=====Usage:=====
 
<code>int(<var>x</var>,1)</code>
 
=====Function:=====
 
The rounded integer part of <var>x</var> (= int(<var>x</var> + 1/2))

Revision as of 11:42, 4 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
Is of 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
Is of the same type as x, but the elements are rounded (flag==1) or truncated (flag!=1).

See also
round, floor

<function list>

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