thriveth

import numpy as np
from scipy.interpolate import InterpolatedUnivariateSpline as spline

class ErrorPropagationSpline(object):
    """
    Does a spline fit, but returns both the spline value and associated uncertainty.
    """
    def __init__(self, x, y, yerr, N=1000, *args, **kwargs):
        """
        See docstring for InterpolatedUnivariateSpline