Difference between revisions of "LlAcos"

Revision as of 10:22, 17 December 2012

Function: float llAcos( float val );

Returns a float that is the arccosine in radians of val

• float

–

must fall in the range [-1.0, 1.0]

The returned value is in the range [0.0, PI]^[1]

<lsl> // This example exercises the full valid range of argument from -1.0 to +1.0

default {

   touch_start(integer num_detected)
   {
       float random = llFrand(2.0) - 1.0;

       llOwnerSay("The arccosine of " + (string)random + " is " + (string)llAcos(random));
   }

}

</lsl>

Signature
function float llAcos( float val );

@@ Line 11: / Line 11: @@
 |examples=
 <lsl>
-//  please do pay attention that this example does not cover
+//  This example exercises the full valid range of argument from -1.0 to +1.0
-//  the full possible range for the float llAcos can take.
-//
-//  function range: [-1.0, 0.0]
-//  range in this example [-1.0, 1.0)
 default