2014-03 – Functions like round() and nearbyint() are in the xc32 mplab help but don't appear to actually exist when compiling?

From support: Functions round() and nearbyint() are from Dinkumware C++ libraries packaged along with C++ compiler. The Dinkum Complete Libraries are a collection of several C++ libraries, all based on ISO standards. You can use these functions with C++ compiler.

2014-03 – Function rint() doesn't work.

From support: confirmed that broken and will be fixed in future release

USEFUL?
We benefit hugely from resources on the web so we decided we should try and give back some of our knowledge and resources to the community by opening up many of our company’s internal notes and libraries through mini sites like this. We hope you find the site helpful.
Please feel free to comment if you can add help to this page or point out issues and solutions you have found, but please note that we do not provide support on this site. If you need help with a problem please use one of the many online forums.