statlib | Bayesian State Space and Dynamic Models
kandi X-RAY | statlib Summary
kandi X-RAY | statlib Summary
Bayesian State Space and Dynamic Models
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Top functions reviewed by kandi - BETA
- Demo problem
- Calculate the mu and upper bound of the marginal distribution
- Plot the distribution
- Compute the quantile of the given quantiles
- Compute model parameters
- Return an array of NaNs
- Collapse model parameters
- Compute the variance of the model
- Backward sampling
- Meanov norm
- Forward filter
- Plot mu density for t
- Plot density of beta
- Mov norm
- Plot forecast for a given time t
- Calculate the prior and posterior distribution
- Computes the Fourier coefficients of the Fourier coefficients
- Compute the Fourier transform
- Plot mu density at time t
- Plot the predictive distribution
- Plots the density for a given time t
- Compute the decomposition of the wavefunction
- Plots the minimization of the discount factor
- Calculate the AR model likelihood
- Backward - smoother
- Get a list of models
- Plot the forecast
statlib Key Features
statlib Examples and Code Snippets
Community Discussions
Trending Discussions on statlib
QUESTION
I'm using Tailwind CSS alongsid vanilla JS and I'm trying to get some specific nodes via a built selector. Problem : the selector is marked as invalid when the code executed by the browser (bundled in Webpack) but I can make it work in the web console.
Here is a reproductible sample; the problems seems to be around the w-2/4
containing a /
so I'm escaping it to make it like \\/
. Taking any idea to fix this ...
ANSWER
Answered 2021-Mar-26 at 16:20I think the problem is that here are 4 backslashes parsed = selector.replace('/', '\\\\/');
it should be just two...
QUESTION
I have implemented an opensource PCA code in my fortran code, I just input the multidimentional data in to a 2 DIM matrix ( PCA_MATRIX(imagepixels_amount,image_count)) and out come the first (up to) 7 transformed images of the PCA (they are written into the input matrix)
it works fine in most cases, but in some i get an inverse pattern (in the first 3 components) which I do not understand, because all input images show a similar pattern.
Am i missing a fundamental property of PCA which can cause such inverted patterns?
the library I'm using is: http://ftp.uni-bayreuth.de/math/statlib/multi/pca
I'm thankfull for any input, i wasnt able to find anything on pca inversion online
...ANSWER
Answered 2020-Dec-08 at 15:41it was due to an error in the algorithm when calculating the new components from the eigenvectors, they were added/multiplied in the wrong order
QUESTION
Synopsis:
Managed (/clr
) C++ project (.dll
) statically links native C++ library (which is compiled with /MD
). Static library is big and references a lot of other libraries, but functionality used by managed C++ code is trivial and shouldn't pull in any additional dependencies.
Problems:
- linking fails with
LNK2001
andLNK2019
mentioning symbols that code definitely does not depend on - even if I add required dependencies, switching toolset (e.g. migrating from
VS2017
toVS2019
) causes errors to come back (this time mentioning other dependencies)
What happens:
Apparently, /clr
switch causes compiler to treat inlined functions differently -- they are no longer get embedded into .obj
files (as "weak symbols"), instead they get referenced in the table of imports. This means linker has to find things like:
ANSWER
Answered 2020-Aug-27 at 17:10In mixed (/clr
and native) code std::exception::what()
(and other similar symbols) do get inlined, but these definitions are managed (not native). Which normally is not an issue, but native code refers to native definition via std::exception
's vtable. Normally, such reference (once it fails to resolve) gets redirected to managed definition (which is generated, as stated above), but in this case -- native definition is found in another object (random object from native static library) before "redirection" kicks in, causing that object to be referenced.
See details here. MS is figuring out a best way to deal with this.
QUESTION
I'm trying the example: https://bitbucket.org/Anteru/build-systems/src/default/scons/
I modified the SConstruct
file to set the build directories:
ANSWER
Answered 2018-Dec-15 at 22:58If you change your example file statlib/SConscript to:
QUESTION
I am trying to run the panel regression for unbalanced panel in R using the plm package. I am using the 'Hedonic' data to run the same.
I was trying to replicate something similar that is done in the following paper: http://ftp.uni-bayreuth.de/math/statlib/R/CRAN/doc/vignettes/plm/plmEN.pdf (page 14, 3.2.5 Unbalanced Panel).
My code looks something like this:
...ANSWER
Answered 2017-Jul-04 at 07:46That paper is ten years old, and I'm not sure plm
works like that. The latest docs are here https://cran.r-project.org/web/packages/plm/vignettes/plm.pdf
Your problem arises because, in the docs:
the current version of plm is capable of working with a regular data.frame without any further transformation, provided that the individual and time indexes are in the first two columns,
The Hedonic
data set does not have individual and time indexes in the first two columns. I'm not sure where the individual and time indexes are in the data, but if I specify townid
for the index I at least get something that runs:
QUESTION
Trying to install bunch of packages - specifically scipy - on latest AWS Linux box. It is a t2.large machine.
Python 2.7.12 and pip 6.1.1 from /usr/lib/python2.7/dist-packages (python 2.7) are installed. (Not upgrading pip as it totally screwed things up.)
I have run the following commands.
...ANSWER
Answered 2017-May-26 at 22:18I'm not sure why, but it looks like when numpy
was installed it didn't install f2py
properly. f2py
is maintained by numpy
as far as I know, and it looks like it's trying to access numpy.f2py
in the python installer.
Try sudo yum install -y numpy-f2py
, and then pip install scipy
.
P.S. If you're looking for numpy
, scipy
, pandas
, sklearn
, and other useful libraries, consider installing/using Anaconda instead. The Anaconda installer probably takes care of this problem one way or another, because I've never had any problems with it.
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