Intel® Integrated Performance Primitives
Deliberate problems developing high-performance vision, signal, security, and storage applications.
6774 Discussions

ippsPhase_32fc

thorsan
Beginner
‎06-17-2009 12:29 PM
611 Views
Hi,

Wat algorithm is used for computation of the phase of complex numbers. What kind of atan2/log is used? What is the accuracy?

Thanks,
Thor Andreas
0 Kudos

Link Copied

1 Reply
Vladimir_Dudnik
Employee
‎06-18-2009 08:42 AM
611 Views

There is comment from our expert:

For phase log is not needed. For atan IPP uses internal ~21-23 bit accuracy algorithm.


Regards,
Vladimir
0 Kudos
Copy link
Reply

Community support is provided Monday to Friday. Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.