taiga4112
/ 正規分布MCMC例題.ipynb
Created
December 4, 2019 06:53
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taiga4112
/ ガウス過程回帰例題のPyMC3での実装.ipynb
Created
September 17, 2019 13:41
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taiga4112
/ polar_contour_graph_example.ipynb
Created
August 22, 2018 09:52
Polar Contour Graph Example by matplotlib
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taiga4112
/ FFT_sample.ipynb
Created
May 16, 2018 11:08
Fast Fourier Transformationのサンプルプログラム(Jupyter notebook解説付き)
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taiga4112
/ ekf_aug.py
Created
December 6, 2016 09:44
Extended Kalman filter sample for estimating state and parameters at the same time
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| # -*- coding: utf-8 -*- | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| def main(): | |
| # 初期化 | |
| T = 30 # 観測数 | |
| r = 10.0 # 半径 | |
| w = 1.0*10/180 * np.pi # 角速度[rad/s](公称値であり、データからこの値を推定する) |
taiga4112
/ odeint_scipy.py
Last active
December 1, 2016 00:54
ODE sample by using odeint package in scipy.
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| # -*- coding: utf-8 -*- | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from scipy.integrate import odeint | |
| def main(): | |
| x_ini = 0.0 # x(0) = 0 |
taiga4112
/ ode_rk_raw.py
Created
November 30, 2016 11:38
Runge–Kutta method Sample by using simple problem
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| # -*- coding: utf-8 -*- | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| def main(): | |
| x_ini = 0.0 # x(0) = 0 |
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| # -*- coding: utf-8 -*- | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| def main(): | |
| # 初期化 | |
| T = 30 # 観測数 | |
| r = 10.0 # 半径 | |
| w = 1.0*10/180 * np.pi # 角速度[rad/s] |
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| # -*- coding: utf-8 -*- | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| def lkf(T, Y, U, _X0, Sigma0, A, B, C, Q, R): | |
| '''Linear Kalman Filter | |
| - 状態方程式 | |
| X(t+1) = A*X(t) + B*U(t) + V(t), V(t) ~ N(0,Q) | |
| - 観測方程式 |