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Yue-ZHAO / peakdetect.py
Created March 29, 2016 12:02 — forked from sixtenbe/analytic_wfm.py
Peak detection in Python
import numpy as np
from math import pi, log
import pylab
from scipy import fft, ifft
from scipy.optimize import curve_fit
i = 10000
x = np.linspace(0, 3.5 * pi, i)
y = (0.3*np.sin(x) + np.sin(1.3 * x) + 0.9 * np.sin(4.2 * x) + 0.06 *
np.random.randn(i))
@Yue-ZHAO
Yue-ZHAO / holtwinters.py
Created November 29, 2015 14:44 — forked from andrequeiroz/holtwinters.py
Implementation of Holt-Winters algorithms in Python 2
#The MIT License (MIT)
#
#Copyright (c) 2015 Andre Queiroz
#
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions: