Difference between revisions of "Trigonometry Functions"
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imported>DragoonWraith (commenting comments again, directing to quest variables, and making things fit on the page) |
imported>DragoonWraith |
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== Galsiah Version == | == Galsiah Version == | ||
Galsiah says that this version of sine/cosine approximation is faster and more accurate than the Taylor series. | Galsiah says that this version of sine/cosine approximation is faster and more accurate than the Taylor series. (For source, see [http://www.convertit.com/Go/EducationPlanet/Reference/AMS55.ASP?Res=150&Page=76 Handbook of Mathematical Functions].) | ||
This [[:Category:Stage Functions|function]] requires the following variables to be declared in your [[Global Script]]: | This [[:Category:Stage Functions|function]] requires the following variables to be declared in your [[Global Script]]: | ||
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set Wiki.t2 to (Wiki.ang * Wiki.ang) | set Wiki.t2 to (Wiki.ang * Wiki.ang) | ||
set Wiki.sin to (Wiki.ang*(1 - | set Wiki.sin to Wiki.n*(Wiki.ang*(1 - Wiki.t2*0.16605 + 0.00761*Wiki.t2*Wiki.t2)) | ||
set Wiki. | set Wiki.cos to Wiki.n*(1 - Wiki.t2*0.4967 + 0.03705*Wiki.t2*Wiki.t2) | ||
set Wiki.tan to (Wiki.sin/Wiki.cos)</pre> | |||
set Wiki. | |||
For working example (with somewhat simpler code), see [[Summon Object]]. | |||
== Taylor Series Variant 1 == | == Taylor Series Variant 1 == | ||
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float z5 ;(used internally) | float z5 ;(used internally) | ||
float z7 ;(used internally) | float z7 ;(used internally) | ||
float | float arctanz ;(the arctangent, that is, the measure of the angle) | ||
These can be renamed, but must also be changed in the code. | These can be renamed, but must also be changed in the code. | ||
;modified from arcsine script supplied by DragoonWraith | ;modified from arcsine script supplied by DragoonWraith | ||
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[http://www.elderscrolls.com/forums/index.php?showtopic=410923 Elder Scrolls Forums - Is there an actor for the target you are attacking currently?] | [http://www.elderscrolls.com/forums/index.php?showtopic=410923 Elder Scrolls Forums - Is there an actor for the target you are attacking currently?] | ||
[[Ingame Functions|Ingame Functions (example uses simple (3-line) sin/cos script functions: example for player x-hair)]] | |||
[[Category: Stage Functions]] | [[Category: Stage Functions]] | ||
[[Category: | [[Category: Math Functions (CS 1.0)]] | ||