|
MounRiver Studio |
http://mounriver.com/ |
| _iq _IQatan2PU(_iq A,_iq B); |
/**********************************************************************************************************************************
*
Function Name : _IQatan2PU
* Description : The arc
tangent function of the IQ format number, which can calculate the points in 4
quadrants
* Input : A
is the Y-axis coordinate value in IQ format, B is the X-axis coordinate value in
IQ format
* Return : A
decimal between 0 and 1, representing a fraction of a circle, the same as the IQ
format of the
parameter
**********************************************************************************************************************************/