atan
double atan (double inputValue);
Purpose
Returns the arc tangent of the specified argument. The returned value is in radians.
Parameters
| Input | ||
| Name | Type | Description |
| inputValue | double | Contains the argument to the function. |
Return Value
| Name | Type | Description |
| result | double | Contains the resulting arc tangent value. The value is in the range [-PI/2,PI/2] radians. The function returns NaN if inputValue is not a representable value. |
Additional Information
Library: ANSI C Library
Include file: ansi_c.h
LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later