Difference between revisions of "LlAtan2"
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{{LSL_Function | {{LSL_Function | ||
| − | + | |func_id=3|func_sleep=0.0|func_energy=10.0 | |
| + | |func=llAtan2|sort=Atan2 | ||
|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. | |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 | ||
Revision as of 03:13, 12 November 2007
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: float llAtan2( float y, float x );| 3 | Function ID |
| 0.0 | Forced Delay |
| 10.0 | Energy |
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.
Caveats
Examples
default
{
state_entry()
{
float num1 = llFrand(100.0);
float num2 = llFrand(100.0);
llOwnerSay("y = " + (string)num1);
llOwnerSay("x = " + (string)num2);
llOwnerSay("The tangent of y divided by x is " + (string)llAtan2(num1, num2));
}
}
See Also
Functions
| • llSin | llAsin | – | sine & inverse Sine | |
| • llCos | llAcos | – | cosine & inverse cosine | |
| • llTan | – | tangent |
Articles
| • | Wikipedia:Atan2 | |||
| • | Wikipedia:Inverse_trigonometric_function |
