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Validation of Inputs#

Validation of inputs is performed using pydantic and is based on model representations of the different configuration files, these models being classes within the source code. The attributes for these classes coincide with the keys for the relevant dictionary to be tested, in the case of Power Balance Models these are dictionaries read from TOML files.

The current schemas are loose but demonstrate the process for possible tightening of constraints in future.

API Configuration Validation#

The global configuration or API configuration input is validated with the following rules:

Key Rule Required
models Must be of type List[str] and contain models defined within the specified models directory.* ❌
parameters_directory Must be a filename, not a path. ✔
simulation_options_file Must be a filename, not a path.. ✔
plasma_scenario_file Must be a filename, not a path. ✔
structural_params_file Must be a filename, not a path. ✔
profiles_directory Must be the path to an existing directory.
✔
parameters_directory Must be the path to an existing directory.
✔
modelica_file_directory Must be the path to an existing directory.
✔
sweep Must be of type Dict[str, List[T]]. Where all items in list are the same type. ❌
sweep_mode Must be one of set or combinations. ❌

* This rule does not apply if add_model is used within the API to add a model after the configuration.

Simulation Options Validation#

The Modelica simulation options configuration is validated with the following rules:

Key Rule Required
stopTime Must be of type int and be above 1. ✔
startTime Must be of type int and be positive. ✔
stepSize Must be of type int or float, and be positive. ✔
solver Must be either of type string and recognised ✔
tolerance Must be of type float and positive. ✔

A check is also applied to ensure that the startTime is before the stopTime, and that the stepSize is less than the stopTime.

Plasma Scenario Validation#

The plasma scenario configuration is validated with the following rules:

Key Rule Required
plasma_ramp_up_start Must be a positive integer. ✔
plasma_flat_top_start Must be a positive integer. ✔
plasma_flat_top_end Must be a positive integer. ✔
plasma_ramp_down_end Must be a positive integer. ✔

A check is also applied to ensure that the above are in the given order of increasing magnitude.


Last update: February 23, 2022