check_units_statements function

(Shortest import: from brian2.equations.unitcheck import check_units_statements)

brian2.equations.unitcheck.check_units_statements(code, variables)[source]

Check the units for a series of statements. Setting a model variable has to use the correct unit. For newly introduced temporary variables, the unit is determined and used to check the following statements to ensure consistency.

Parameters:

code : str

The statements as a (multi-line) string

variables : dict of Variable objects

The information about all variables used in code (including Constant objects for external variables)

Raises

KeyError: In case on of the identifiers cannot be resolved.
DimensionMismatchError: If an unit mismatch occurs during the evaluation.