Commit Graph

760 Commits

Author SHA1 Message Date
Roger Labbe
d739e6418b typo fixes 2015-07-12 16:16:08 -07:00
Roger Labbe
17e2b07416 Added text explaining FPF' example. 2015-07-12 16:14:24 -07:00
Roger Labbe
7b3821cc8d Made h1 h2 h3 left align for aesthetics
Wordy titles got streched very badly across the page with
inch long spaces between words. left-align fixes this.
2015-07-12 15:59:55 -07:00
Roger Labbe
389660de0c fixed use of term 'innovation'. 2015-07-12 15:59:27 -07:00
Roger Labbe
9064053e85 Added notebook to allow running via try.jupyter.org
I need a way for people to run the book's animations. From this
notebook they can cut and paste code into try.jupyter.org.
2015-07-12 15:57:05 -07:00
Roger Labbe
8e0d2f3185 Copy edit. Checkpoint before big change.
I plan to reorder the design so that the prediction is
fully implemented and I show an example. The chapter just goes
on and on with no examples. Plus, talking about Q just after
discussion Fx makes the most sense.
2015-07-11 19:50:29 -07:00
Roger Labbe
f4aa2bdd28 Changed "unobserved" variable to "hidden"
Not sure how I ended up calling hidden variables unobserved,
but it is fixed now.
2015-07-11 19:49:13 -07:00
Roger Labbe
3dadc7f538 Removed overuse of word 'just'.
I just use it just all the time, and it is just unnecessary.
2015-07-11 11:40:17 -07:00
Roger Labbe
9449955e14 Start of re-edit. 2015-07-11 11:39:38 -07:00
Roger Labbe
5b5aabaead Added derivation of Gaussian product from Bayes. 2015-07-10 22:55:06 -07:00
Roger Labbe
c1f3e8bfc0 Fixed links, added references. 2015-07-10 18:27:13 -07:00
Roger Labbe
ce62a2ad43 Added explicit links so readable in PDF version. 2015-07-10 17:51:59 -07:00
Roger Labbe
81d55a99cf Many improvements to 1d KF chapter.
I made the source code more concise.
I added a lot of text to help clarify the relationship to Bayes
and the g-h filter.
Added an interaction for computing Gaussian products.
2015-07-10 15:15:38 -07:00
Roger Labbe
8f192d537c Added appendixes back to the PDF version. 2015-07-09 14:40:00 -07:00
Roger Labbe
9a22c6793d Removed notebook used to report old github bug 2015-07-09 14:38:25 -07:00
Roger Labbe
259de39b7d Reran to ensure compliance with recent changes 2015-07-09 14:34:35 -07:00
Roger Labbe
9b60578728 refactor to minimize code plot size.
Added code to set x,y labels and title, and to set xlim, ylim
in one line.

Also moved some plotting code to the *internal.py files.
2015-07-09 14:28:50 -07:00
Roger Labbe
6cc83b462e Improved wording, and removal of plt.show() calls.
I used plt.show() to elimiante the <Matplotlib....>  messages
on the output line, but using a ; on the last statement also
suppresses this data. Shorter code  is better.
2015-07-09 10:41:57 -07:00
Roger Labbe
25a1c29e9e Updated to require FilterPy 0.0.22 2015-07-08 18:59:38 -07:00
Roger Labbe
dff91d9a6f Fixed notebooks for FilterPy code reorg.
I made a separate filterpy.stats module becuase it made
little sense to import filterpy.common for stats
functions. This required a lot of changes in the notebooks
and supporting code.
2015-07-08 18:42:12 -07:00
Roger Labbe
4306a09182 Made markers more reable in plots. 2015-07-08 16:13:03 -07:00
Roger Labbe
540e61313b Minor wording changes. 2015-07-08 16:12:23 -07:00
Roger Labbe
600e7ca167 Fixed a few erroneous claims and improved text. 2015-07-08 16:11:23 -07:00
Roger Labbe
01f2527f29 Renamed variables, expanded Bayesian coverage.
Trying to get the language of the book consistatn and more
formal, otherwise it is too hard to go from this to the
literature. Also, I need a bit more proof, so the formalism
is useful.
2015-07-08 14:34:58 -07:00
Roger Labbe
baab280e8d Fixed missing import statement. 2015-07-07 14:21:59 -07:00
Roger Labbe
d44cca32ab Cleaned up equations for Gaussians.
Made them more readable by avoiding raised exponent for e, which made
it easier to compare univariate and multivariate cases.
2015-07-05 17:32:29 -07:00
Roger Labbe
0269f2ec22 Merge branch 'master' of https://github.com/rlabbe/Kalman-and-Bayesian-Filters-in-Python 2015-07-04 21:16:34 -07:00
Roger Labbe
0a4c54a56a Updated to include particle filter chapter. 2015-07-04 21:16:04 -07:00
Roger Labbe
f8896bbb80 Lots of material on resampling.
Happy 4th of July!
2015-07-04 20:12:33 -07:00
Roger Labbe
8db93d661a Update README.md
Fixed text about using gitter, and improved instructions for reading online.
2015-07-03 10:31:32 -07:00
Roger Labbe
d224fbc256 Merge pull request #46 from gitter-badger/gitter-badge
Add a Gitter chat badge to README.md
2015-07-03 10:24:42 -07:00
The Gitter Badger
bcbb040885 Added Gitter badge 2015-07-03 17:23:26 +00:00
Roger Labbe
afe168c7b3 Removed warning that chapter cannot be read.
Code is working well now.
2015-06-30 20:16:24 -07:00
Roger Labbe
24e70d7c77 Added MM filter bank. 2015-06-30 20:14:39 -07:00
Roger Labbe
1b92397175 Checkpoint. Added a lot to the particle filter chapter. 2015-06-28 13:38:12 -07:00
Roger Labbe
7cf3980e8c Made covarinace ellipse transparent.
The solid fill made the plots harder to read, so I set them
to no fill color.
2015-06-28 11:20:27 -07:00
Roger Labbe
966c6028c3 Removed erroneous chart from PF chapter.
There was a really misleading chart in the old pf material.
It was destined to be deleted, but I didn't want peoople to
be mislead by it if browsing the chapter on github.
2015-06-27 08:41:06 -07:00
Roger Labbe
fbcef07499 Adding Particle filter chapter.
This is an early, incomplete draft, but it is time to get it into
source control so I can track changes. Not ready for public
consumption.
2015-06-27 08:37:14 -07:00
Roger Labbe
960771b4c4 Added algorithm pseudocode to help link chapters.
I don't think the commonality of the algorithms was made as
expllicit as it could be. More work needs to be done in this regard.
2015-06-25 18:39:57 -07:00
Roger Labbe
10a62649df Added chart of multiple Gaussians 2015-06-24 21:00:57 -07:00
Roger Labbe
46b3be3139 Fixed missing import. 2015-06-23 21:30:23 -07:00
Roger Labbe
0a33395005 Fixed variance units, and missing import
I still had several places where i used units of meters for the
variance, when of course it should be squared.
2015-06-22 21:19:23 -07:00
Roger Labbe
5f593639d8 Altered plot styles.
Lines seemed to thick to see what is happening when they are close
to each other. Changed line width to 2.
2015-06-22 17:56:14 -07:00
Roger Labbe
51c9a8283e Wholesale changes to connect chapters together.
I made a lot of changes so that each chapter makes clear that
they are all implementing the same basic bayesian algorithm.

This required a lot of editting, and it doesn't make sense to
try to do that atomically, hence this huge check in.

I made a lot of edits, and haven't copy editted anything. i'm
sure I introduced a lot of problems and discontinuities.
2015-06-20 15:52:16 -07:00
Roger Labbe
5ffe5c67eb Added UKF/EKF comparison.
Had to adjust some examples and rerun notebooks in several places
to account for some code chantes that I made.
2015-06-17 09:12:31 -07:00
Roger Labbe
87e6f5c6e7 Removed testing code. 2015-06-17 08:04:06 -07:00
Roger Labbe
adba3e5915 Renamed a function. 2015-06-16 22:10:42 -07:00
Roger Labbe
41673aab60 Added reference to computing PDF notebook. 2015-06-16 22:07:09 -07:00
Roger Labbe
d280a9f344 Added supporting notebooks subfolder.
Wrote a notebook explaining how to plot PDFs and run monte
carlo simulations and compute their results.
2015-06-16 21:56:21 -07:00
Roger Labbe
1633d9cda9 Added fixed lag section. 2015-06-13 20:05:10 -07:00