def chebyshev16cost(trial, M=61):
"""The costfunction for order-n Chebyshev fitting.
M evaluation points between [-1, 1], and two end points"""
from mystic.models._model_helper import chebyshev, chebyshev16coeffs
return chebyshev(trial, chebyshev16coeffs, M)
def chebyshevcost(trial,M=61):
"""The costfunction for order-n Chebyshev fitting.
M evaluation points between [-1, 1], and two end points"""
from mystic.models._model_helper import chebyshev
return chebyshev(trial, target, M)
