Difference between revisions of "LlAbs"

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     state_entry()
     state_entry()
     {
     {
         llSay(0, "The absolute value of -4 is: "+(string)llAbs(-4) );
        // PUBLIC_CHANNEL has the integer value 0
     }   //Returns "The absolute value of -4 is: 4"
        // returns: "The absolute value of -4 is: 4"
         llSay(PUBLIC_CHANNEL, "The absolute value of -4 is: "+(string)llAbs(-4) );
     }
}
}
</lsl>
</lsl>
Line 44: Line 46:
     }
     }
}
}
</lsl>


<pre>
// Here's the output produced by the more elaborate example:
// Here's the output produced by the more elaborate example:
Test Object: llAbs(-3) --> 3
// Test Object: llAbs(-3) --> 3
Test Object: llAbs(5) --> 5
// Test Object: llAbs(5) --> 5
Test Object: llAbs(-20) --> 20
// Test Object: llAbs(-20) --> 20
Test Object: llAbs(0) --> 0
// Test Object: llAbs(0) --> 0
</pre>
</lsl>
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Revision as of 06:41, 23 September 2012

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

<lsl> default {

   state_entry()
   {
       // PUBLIC_CHANNEL has the integer value 0
       // returns: "The absolute value of -4 is: 4"
       llSay(PUBLIC_CHANNEL, "The absolute value of -4 is: "+(string)llAbs(-4) );
   }

} </lsl> <lsl> // Here's a more elaborate example. ShowAbsolute(integer X) {

   string Message = "llAbs("
       + (string)X
       + ") --> "
       + (string)llAbs(X);
   llSay(PUBLIC_CHANNEL, Message);

}

default {

   state_entry()
   {
       ShowAbsolute(-3);
       ShowAbsolute(5);
       ShowAbsolute(-20);
       ShowAbsolute(0);
   }

}

// Here's the output produced by the more elaborate example: // Test Object: llAbs(-3) --> 3 // Test Object: llAbs(5) --> 5 // Test Object: llAbs(-20) --> 20 // Test Object: llAbs(0) --> 0

</lsl>

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 );