Difference between revisions of "LlAsin"
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m (fix) |
(Add notation about range of return value.) |
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|p1_desc=must fall in the range [-1.0, 1.0]. (-1.0 <{{=}} '''val''' <{{=}} 1.0) | |p1_desc=must fall in the range [-1.0, 1.0]. (-1.0 <{{=}} '''val''' <{{=}} 1.0) | ||
|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 [-[[PI_BY_TWO]], 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 05:47, 13 April 2009
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Summary
Function: float llAsin( float 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]. (-1.0 <= val <= 1.0) |
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>
