Difference between revisions of "LlCeil"

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|func_footnote
|func_footnote
|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=float
|return_type=integer
|return_text=that is the integer value of val rounded towards positive infinity (return >= val).
|return_text=that is the integer value of {{LSLP|val}} rounded towards positive infinity <code>(return >= {{LSLPT|val}})</code>.
|spec
|spec
|caveats
|caveats=
|examples=<pre>
*The returned value is -2147483648 (0x80000000) if the arithmetic result is outside of the range of valid integers (-2147483648 to 2147483647)
default {
|examples=
<source lang="lsl2">
default
{
   state_entry()
   state_entry()
   {
   {
       llSay(0,"The ceil value of -4.5 is: "+(string)llCeil(-4.5) );
       llSay(0, "The ceil value of -4.5 is: " + (string)llCeil(-4.5));
  }
//              "The ceil value of -4.5 is: -4"
 
      llSay(0, "The ceil value of -4.9 is: " + (string)llCeil(-4.9));
//              "The ceil value of -4.9 is: -4"
 
      llSay(0, "The ceil value of -4.1 is: " + (string)llCeil(-4.1));
//              "The ceil value of -4.1 is: -4"
 
      llSay(0, "The ceil value of 4.5 is: " + (string)llCeil(4.5));
//              "The ceil value of 4.5 is: 5"
 
      llSay(0, "The ceil value of 4.9 is: " + (string)llCeil(4.9));
//              "The ceil value of 4.9 is: 5"
 
      llSay(0, "The ceil value of 4.1 is: " + (string)llCeil(4.1));
//              "The ceil value of 4.1 is: 5"
    }
}
}
</pre>
</source>
|helpers
|helpers
|constants
|constants
Line 21: Line 40:
|also_events
|also_events
|also_articles
|also_articles
|also_functions={{{!}}
|also_functions={{LSL DefineRow||[[llRound]]|Rounds the float to an integer towards the closest integer}}
{{LSL DefineRow||[[llRound]]|Rounds the float to an integer towards the closest integer}}
{{LSL DefineRow||[[llFloor]]|Rounds the float to an integer towards negative infinity}}
{{LSL DefineRow||[[llFloor]]|Rounds the float to an integer towards negative infinity}}
{{!}}}
|notes
|notes
|cat1=Math
|cat1=Math

Latest revision as of 23:25, 21 January 2015

Summary

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

Returns an integer that is the integer value of val rounded towards positive infinity (return >= val).

• float val Any valid float value

Caveats

  • The returned value is -2147483648 (0x80000000) if the arithmetic result is outside of the range of valid integers (-2147483648 to 2147483647)

Examples

default
{
   state_entry()
   {
       llSay(0, "The ceil value of -4.5 is: " + (string)llCeil(-4.5));
//              "The ceil value of -4.5 is: -4"

       llSay(0, "The ceil value of -4.9 is: " + (string)llCeil(-4.9));
//              "The ceil value of -4.9 is: -4"

       llSay(0, "The ceil value of -4.1 is: " + (string)llCeil(-4.1));
//              "The ceil value of -4.1 is: -4"

       llSay(0, "The ceil value of 4.5 is: " + (string)llCeil(4.5));
//              "The ceil value of 4.5 is: 5"

       llSay(0, "The ceil value of 4.9 is: " + (string)llCeil(4.9));
//              "The ceil value of 4.9 is: 5"

       llSay(0, "The ceil value of 4.1 is: " + (string)llCeil(4.1));
//              "The ceil value of 4.1 is: 5"
    }
}

See Also

Functions

•  llRound Rounds the float to an integer towards the closest integer
•  llFloor Rounds the float to an integer towards negative infinity

Deep Notes

Signature

function integer llCeil( float val );