parameters = {
    # Add entry for each state variable to check; number is tolerance
	"alpha": 0.0,
    "b": 0.0,
    "d1c": 0.0,
    "d1t": 0.0,
    "d2": 0.0,
    "gamma_12": 1e-7,
    "inel12": 1e-7,
    "plas12": 1e-7,
    "phi0_12": 0.0,
}