daviddoji/Kalman-and-Bayesian-Filters-in-Python
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Merge pull request #207 from Pask2/patch-1

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Incorrect derivative in equation, and labelled a 1st order filter as 2nd order.
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Roger Labbe 2018-01-29 09:45:42 -08:00 committed by GitHub
commit ff9735d0a0
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2 changed files with 2 additions and 2 deletions
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2
07-Kalman-Filter-Math.ipynb
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@ -642,7 +642,7 @@
"$$\\begin{aligned}\n",
"x_1 &= x \\\\\n",
"x_2 &= \\dot x_1 \\\\\n",
"\\dot x_2 &= \\dot x_1 = \\ddot x\n",
"\\dot x_2 &= \\ddot x_1 = \\ddot x\n",
"\\end{aligned}$$\n",
"\n",
"As is common I dropped the $(t)$ for notational convenience. This gives the equation\n",

2
08-Designing-Kalman-Filters.ipynb
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@ -1774,7 +1774,7 @@
"\n",
"plot_kf_output(xs, fxs3, zs, aspect_equal=False)\n",
"plot_residuals(xs[:, 0], fxs3[:, 0], ps3[:, 0], \n",
" 'Second Order Position Residuals',\n",
" 'First Order Position Residuals',\n",
" 'meters') "
]
},