units¶

Manage units and units conversions.

Used for model and data unit conversions.

UnitsInformation ¶

UnitsInformation(udict, ureg, *args, **kwargs)

Bases: MutableMapping

Storage of units information.

Used for models or datasets.

Initialize UnitsInformation.

Behaves like a dict which allows to lookup units by id.

Q_

Get quantity for generating quantities.

from_sbml(sbml, ureg=None)

Get pint UnitsInformation for model.

model_uid_dict(model, ureg)

Populate the model uid dict for lookup.

from_sbml_doc(doc, ureg=None)

Get pint UnitsInformation for model in document.

normalize_changes(changes, uinfo)

Normalize all changes to units in given units dictionary.

This is a major helper function allowing to convert changes to the requested units.

Units class.

Container for unit related functionality. Allows to read the unit information from SBML models and provides helpers for the unit conversion.

udef_to_str(udef)

Format SBML unitDefinition as string.

Units have the general format (multiplier * 10^scale *ukind)^exponent (m * 10^s *k)^e

Returns the string "None" in case no UnitDefinition was provided.