Difference between revisions of "LlAsin"
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{{ | {{LSL Function | ||
|func_id=173 | |func_id=173 | ||
|func_sleep=0.0 | |func_sleep=0.0 | ||
| Line 6: | Line 6: | ||
|sort=Asin | |sort=Asin | ||
|return_type=float | |return_type=float | ||
|p1_type=float | |p1_type=float|p1_name=val|p1_desc=must fall in the range {{Interval|gte=-1.0|center=val|lte=1.0}} | ||
|p1_name=val | |p1_hover=must fall in the range {{Interval/Text2|gte=-1.0|center=val|lte=1.0}} | ||
|p1_desc= | |return_text=that is the arcsine in [[radians]] of {{LSLP|val}} | ||
|return_text=that is the arcsine in radians of val | |func_footnote=The returned value is in the range {{Interval|gte=-[[PI_BY_TWO]]|gteh=-PI_BY_TWO|center=val|lte=PI_BY_TWO}}{{Interval/Footnote}} | ||
|spec|caveats|examples|helpers|related | |spec|caveats | ||
|also_functions= | |examples=<source lang="lsl2">// Touch the object with this script in it to see the arcsine of random numbers! | ||
default | |||
|also_articles= | { | ||
touch_start(integer num) | |||
{ | |||
float r = llFrand(2) - 1.0; | |||
llOwnerSay("The arcsine of " + (string)r + " is " + (string)llAsin(r)); | |||
} | |||
}</source> | |||
|helpers|related | |||
|also_functions= | |||
{{LSL DefineRow|[[llSin]]||sine}} | |||
{{LSL DefineRow|[[llCos]]|[[llAcos]]|cosine & inverse cosine}} | |||
{{LSL DefineRow|[[llTan]]|[[llAtan2]]|tangent & inverse tangent}} | |||
|also_articles={{LSL DefineRow||{{wikipedia|Inverse trigonometric function}}|}} | |||
|notes | |notes | ||
|cat1=Math/Trigonometry | |||
|cat2 | |||
|cat3 | |||
|cat4 | |||
}} | }} | ||
Latest revision as of 23:26, 21 January 2015
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
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] |
The returned value is in the range [-PI_BY_TWO, PI_BY_TWO][1]
Caveats
Examples
// 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));
}
}
See Also
Deep Notes
Footnotes
- ^ The ranges in this article are written in Interval Notation.
Signature |
|---|
function float llAsin( float val ); |