Difference between revisions of "LlAsin"
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(Add notation about range of return value.) |
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|p1_type=float | |p1_type=float | ||
|p1_name=val | |p1_name=val | ||
|p1_desc=must fall in the range | |p1_desc=must fall in the range {{Interval|gte=-1.0|center=val|lte=1.0}}{{Footnote|handle=interval}} | ||
|return_text=that is the arcsine in radians of '''val''' | |return_text=that is the arcsine in radians of '''val''' | ||
|func_footnote=The returned value is in the range | |func_footnote=The returned value is in the range {{Interval|gte=-[[PI_BY_TWO]]|gteh=-PI_BY_TWO|center=val|lte=PI_BY_TWO}} | ||
|spec|caveats | |spec|caveats | ||
|examples=<lsl>// Touch the object with this script in it to see the arcsine of random numbers! | |examples=<lsl>// Touch the object with this script in it to see the arcsine of random numbers! | ||
Revision as of 12:07, 28 February 2010
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: float llAsin( float <span title="must fall in the range [-1.0, 1.0][1]" style="border-bottom:1px dotted; cursor:help;">val );| 173 | Function ID |
| 0.0 | Forced Delay |
| 10.0 | Energy |
Returns a float that is the arcsine in radians of val
| • float | val | – | must fall in the range [-1.0, 1.0][1] |
The returned value is in the range [-PI_BY_TWO, PI_BY_TWO]
Caveats
Examples
<lsl>// Touch the object with this script in it to see the arcsine of random numbers! default {
touch_start(integer num)
{
float r = llFrand(2) - 1.0;
llOwnerSay("The arcsine of " + (string)r + " is " + (string)llAsin(r));
}
}</lsl>
See Also
Deep Notes
Footnotes
- ^ The ranges in this article are written in Interval Notation.
Signature |
|---|
function float llAsin( float val ); |