Difference between revisions of "LlAtan2"

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|sort=Atan2|func=llAtan2
 
|sort=Atan2|func=llAtan2
 
|func_id=3|func_sleep=0.0|func_energy=10.0
 
|func_id=3|func_sleep=0.0|func_energy=10.0
|func_footnote=Similar to the arctangent(y/x) except it utilizes the signs of x & y to determine the quadrant.
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|func_footnote=Similar to the arctangent(y/x) except it utilizes the signs of x & y to determine the quadrant. Returns zero if x and y are zero.
 
|p1_type=float|p1_name=y|p1_desc
 
|p1_type=float|p1_name=y|p1_desc
 
|p2_type=float|p2_name=x|p2_desc
 
|p2_type=float|p2_name=x|p2_desc

Revision as of 21:25, 22 March 2007

Summary

Function: float llAtan2( float y, float x );

Returns a float that is the arctangent2 of y, x.

• float y
• float x

Similar to the arctangent(y/x) except it utilizes the signs of x & y to determine the quadrant. Returns zero if x and y are zero.

Examples

See Also

Functions

• llSin llAsin sine & inverse Sine
• llCos llAcos cosine & inverse cosine
• llTan tangent

Articles

•  Wikipedia:Atan2
•  Wikipedia:Inverse_trigonometric_function

Deep Notes

Search JIRA for related Issues

Signature

function float llAtan2( float y, float x );