Here is a list of all namespaces with brief descriptions:

[detail level 123]

amr	Some AMR types used a lot
Attrib
Distribution
Legacy
Distribution
Attributes	A collection of routines to construct object Attributes and retrieve
client
ast
code_gen
function
parser
cmp_diff
cmp_ulp
cmp_ulp_obsolete
Comm
Configure
coordinatetransform
deprecated
encapsulated_test_case
endfieldmodel
Expressions	Representation objects and parsers for attribute expressions
ffa_field_mapper
GlobalFunctions
Hypervolume
interpolation
IPPL
matheval
detail
math
matt_boost
minimal_runner
mslang
OpalOffset
OPALTimer	Timer class
Options
Physics
polynomial
PyOpal
ExceptionTranslation
Field
find_install_location
Globals
PyAbstractTimeDependence
PyAsymmetricEnge
PyBeamNS
PyDistributionNS
PyElements
PyEndFieldModel
PyEnge
PyFieldSolverNS
PyLineNS
PyMultipoleT
PyNDGrid
PyOpalElement
PyOpalGlobalCartesianOffset
PyOpalLocalCartesianOffset
PyOpalObjectNS
PyOpalPolynomialTimeDependence
PyOptionNS
PyOutputPlane
PyParser
PyPolynomialPatch
PyProbe
PyRingDefinition
PyScalingFFAMagnet
PyTrackCmdNS
PyTrackRunNS
PyVariableRFCavity
PyVariableRFCavityFringeField
PyVerticalFFAMagnet
PyPolynomialCoefficient
PyPolynomialPatch
PySquarePolynomialMap
QRDecomposition
SDDS
ast
parser
std
Steppers
tanhderiv
test
Units
Util
Versions