Difference between revisions of "LlAbs"

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=llAbs - Returns the absolute value of the integer passed to it=
{{LSL Function
|func=llAbs
|func_id=6|func_sleep=0.0|func_energy=10.0
|func_footnote
|p1_type=integer
|p1_name=val
|p1_desc=Any integer value
|return_type=integer
|return_text=that is the positive version of {{LSLP|val}}.
|other_languages={{LSL OL|C++|[http://www.cplusplus.com/reference/clibrary/cstdlib/abs/ abs]}}
|spec
|caveats=*The llAbs of -2147483648 is -2147483648. This is because the positive integer 2147483648 is outside the range of allowed LSL {{LSLGC|Integer|integer values}}.
|examples=
<source lang="lsl2">
default
{
    state_entry()
    {
//      returns: "The absolute value of -4 is: 4"
        llSay(PUBLIC_CHANNEL, "The absolute value of -4 is: "+(string)llAbs(-4) );
    }
}
</source>
<source lang="lsl2">
// Here's a more elaborate example.


==Syntax:==
ShowAbsolute(integer inputInteger)
integer llAbs( integer val);
{
    string output = "llAbs(" + (string)inputInteger + ") --> " + (string)llAbs(inputInteger);


==Full Functional Description:==
    llSay(PUBLIC_CHANNEL, output);
This function returns the absolute value passed to it.  Basically, it removes the negative sign, on the number if there is one.  If the parameter is a positive one, it just returns it
}


==Parameters:==
default
* val - This is a number that you want to find the absolute value of.
{
 
    state_entry()
 
    {
==Examples:==
        ShowAbsolute(-3);  //  llAbs(-3)  --> 3
   llSay(0,"The absolute value of -4 is: "+(string)llAbs(-4) );
        ShowAbsolute(5);    //  llAbs(5)   --> 5
 
        ShowAbsolute(-20);  //  llAbs(-20) --> 20
 
        ShowAbsolute(0);   //  llAbs(0)  --> 0
 
    }
==Caveats:==
}
* None known at this time.
</source>
|helpers
|also_header
|also_tests
|also_articles
|also_footer
|also_functions={{LSL DefineRow||[[llFabs]]|[[float]] version of llAbs}}
|also_events
|also_articles={{LSL DefineRow||{{Wikipedia|Absolute value}}|}}
|notes
|cat1=Math
|cat2=Integer
|cat3
|cat4
|haiku={{Haiku|Whether good or bad,|we are not here to judge you.|Just to ask... How much?}}
}}

Revision as of 23:05, 21 January 2015

Summary

Function: integer llAbs( integer val );

Returns an integer that is the positive version of val.

• integer val Any integer value
This function is similar to functions (e.g. abs) found in many other languages: 
C++
abs

Caveats

  • The llAbs of -2147483648 is -2147483648. This is because the positive integer 2147483648 is outside the range of allowed LSL integer values.
All Issues ~ Search JIRA for related Bugs

Examples

default
{
    state_entry()
    {
//      returns: "The absolute value of -4 is: 4"
        llSay(PUBLIC_CHANNEL, "The absolute value of -4 is: "+(string)llAbs(-4) );
    }
}
// Here's a more elaborate example.

ShowAbsolute(integer inputInteger)
{
    string output = "llAbs(" + (string)inputInteger + ") --> " + (string)llAbs(inputInteger);

    llSay(PUBLIC_CHANNEL, output);
}

default
{
    state_entry()
    {
        ShowAbsolute(-3);   //  llAbs(-3)  --> 3
        ShowAbsolute(5);    //  llAbs(5)   --> 5
        ShowAbsolute(-20);  //  llAbs(-20) --> 20
        ShowAbsolute(0);    //  llAbs(0)   --> 0
    }
}

See Also

Functions

•  llFabs float version of llAbs

Articles

•  "Wikipedia logo"Absolute value

Deep Notes

Search JIRA for related Issues

Signature

function integer llAbs( integer val );

Haiku

Whether good or bad,
we are not here to judge you.
Just to ask... How much?