Difference between revisions of "LlAcos"
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|p1_type=float|p1_name=val|p1_desc=val must fall in the range [-1.0, 1.0]. (-1.0 <{{=}} '''val''' <{{=}} 1.0) | |p1_type=float|p1_name=val|p1_desc=val must fall in the range [-1.0, 1.0]. (-1.0 <{{=}} '''val''' <{{=}} 1.0) | ||
|return_text=that is the arccosine in radians of '''val''' | |return_text=that is the arccosine in radians of '''val''' | ||
|spec|caveats | |func_footnote=The returned value is in the range [0, [[PI]]] | ||
|spec | |||
|caveats | |||
|examples=<lsl>// Touch the object with this script in it to see the arccosine of random numbers! | |examples=<lsl>// Touch the object with this script in it to see the arccosine of random numbers! | ||
default | default | ||
Revision as of 00:45, 16 March 2009
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: float llAcos( float val );| 172 | Function ID |
| 0.0 | Forced Delay |
| 10.0 | Energy |
Returns a float that is the arccosine in radians of val
| • float | val | – | val must fall in the range [-1.0, 1.0]. (-1.0 <= val <= 1.0) |
The returned value is in the range [0, PI]
Caveats
Examples
<lsl>// Touch the object with this script in it to see the arccosine of random numbers! default {
touch_start(integer num)
{
float r = llFrand(2) - 1.0;
llOwnerSay("The arccosine of " + (string)r + " is " + (string)llAcos(r));
}
}</lsl>
