Here is a list of all documented namespaces with brief descriptions:

[detail level 123]

$o$ mi	Common namespace for APIs of NVIDIA Advanced Rendering Center GmbH
$\|$ $o$ base	Namespace for the Base API
$\|$ $\$ math	Namespace for the Math API
$\|$ $o$ functor	Namespace for basic math functors in the Math API
$\|$ $\$ general	Namespace for generic functions in the Math API
$\$ std