load_fisher_from_json

cosmicjellyfish.utilities.utils.load_fisher_from_json(json_path)

Load a FisherMatrix configuration snapshot JSON and construct a FisherMatrix.

Parameters:

json_path (str) – Path to a JSON produced by FisherMatrix.export_fisher (*_specifications.json).

Returns:

(fisher_matrix_instance, snapshot_dict)

Return type:

tuple

Notes

• This only reconstructs the object with the same options/specifications/parameters. You still need to call .compute() on the returned FisherMatrix to perform the run.