6.1.2.4. aequilibrae.project.Matrices

class aequilibrae.project.Matrices

Bases: object

Gateway into the matrices available/recorded in the model

__init__()

Methods

__init__()
check_exists(name)	Checks whether a matrix with a given name exists
clear_database()	Removes records from the matrices database that do not exist in disk
delete_record(matrix_name)	Deletes a Matrix Record from the model and attempts to remove from disk
get_matrix(matrix_name)	Returns an AequilibraE matrix available in the project
get_record(matrix_name)	Returns a model Matrix Record for manipulation in memory
list()	List of all matrices available Returns: df (pd.DataFrame:) Pandas DataFrame listing all matrices available in the model
new_record(name, file_name[, matrix])	Creates a new record for a matrix in disk, but does not save it
reload()	Discards all memory matrices in memory and loads recreate them
update_database()	Adds records to the matrices database for matrix files found on disk

__init__()