""" Sambuca Free Parameters
Defines the default set of free parameters for use with the
default parameter estimation function.
"""
from __future__ import (
absolute_import,
division,
print_function,
unicode_literals)
from builtins import *
from collections import namedtuple
FreeParameters = namedtuple('FreeParameters',
'''
chl,
cdom,
nap,
depth,
substrate_fraction
''')
""" namedtuple containing the default Sambuca free parameters.
Attributes:
chl (float): Concentration of chlorophyll (algal organic particulates).
cdom (float): Concentration of coloured dissolved organic particulates
(CDOM).
nap (float): Concentration of non-algal particulates (NAP).
depth (float): Water column depth.
substrate_fraction (float): relative proportion of substrate1
and substrate2.
"""