Difference between revisions of "LlRound"

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Line 5: Line 5:
|p1_type=float|p1_name=val|p1_desc=Any valid float value
|p1_type=float|p1_name=val|p1_desc=Any valid float value
|return_type=integer
|return_type=integer
|return_text=that is '''val''' rounded towards zero by traditional numeric rounding.
|return_text=that is '''val''' rounded to nearest by traditional numeric rounding.
|spec
|spec
|caveats
|caveats

Revision as of 17:41, 8 May 2010

Summary

Function: integer llRound( float val );
0.0 Forced Delay
10.0 Energy

Returns an integer that is val rounded to nearest by traditional numeric rounding.

• float val Any valid float value

If the absolute value of the tenths position is 4 or less, val is rounded off; otherwise, val is rounded towards infinity of like signedness of val.

Examples

<lsl>default {

  state_entry()
  {
      llSay(0,"The rounded value of -4.5 is: "+(string)llRound(-4.5) );
      //Returns "The rounded value of -4.5 is: -4"
      
      llSay(0,"The rounded value of -4.9 is: "+(string)llRound(-4.9) );
      //Returns "The rounded value of -4.9 is: -5"
      
      llSay(0,"The rounded value of -4.1 is: "+(string)llRound(-4.1) );
      //Returns "The rounded value of -4.1 is: -4"
      
      llSay(0,"The rounded value of 4.5 is: "+(string)llRound(4.5) );
      //Returns "The rounded value of 4.5 is: 5"
      
      llSay(0,"The rounded value of 4.9 is: "+(string)llRound(4.9) );
      //Returns "The rounded value of 4.9 is: 5"
      
      llSay(0,"The rounded value of 4.1 is: "+(string)llRound(4.1) );
      //Returns "The rounded value of 4.1 is: 4"
   }
}</lsl>

See Also

Functions

•  llCeil Rounds the float to an integer towards positive infinity
•  llFloor Rounds the float to an integer towards negative infinity

Deep Notes

Signature

function integer llRound( float val );