cca | Canonical Correlation Analysis | Dataset library
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Canonical Correlation Analysis
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- Compute the covariance matrix .
- Sorts the eigenvalues and eigenvectors
cca Key Features
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Community Discussions
Trending Discussions on cca
QUESTION
I fail to export a dataframe produced by uco(seqinr) function in rscu computation. What means should I use?. The dataframe is not showing in r environment either, it only remain in the console. Have tried so much copying it to excel, word, notepad in vain. Could someone help?
...ANSWER
Answered 2022-Apr-14 at 16:47First of all, store the output of the function in a variable, e.g.:
QUESTION
I have a sequence of DNA of "atgactgccatggaggagtc". The problem told me to decompose it into triplets and translate the triplets into proteins. I have the code that do that. However at the end there are only 2 nucleotides left, so I can't make a triplet out of it. How can I tell Python to list "-" instead if a triplet doesn't have 3 nucleotides in it?
...ANSWER
Answered 2022-Mar-26 at 00:31You can use .get()
, which returns the value of the key if it exists in the dictionary, else it returns the second parameter to .get()
(by default, .get()
returns None
, but we explicitly specify -
here per the question's requirements):
Change
QUESTION
I try to embed cca
(and also capscale
) from package vegan (version 2.5-7, R 4.1.2) in another function to test an analysis pipeline with some data transformation and then varying model formulas. The used data matrices (e.g. bio
and env
) can have different names and are normally not visible in the global work space. The error that I get is:
ANSWER
Answered 2022-Mar-18 at 09:35Yes, looks to be a scoping issue. I think the key is to update the formula's environment inside the function:
QUESTION
I am trying to retrieve an OAuth v2 Token from Microsoft Azure to allow my API to access an SMTP Server (trying to implement Option 1 from here). I am attempting to use the msal-node
library.
I've registered my API and have a token endpoint in the format:
const tokenEndpoint = https://login.microsoftonline.com/{{tenantID}}/oauth2/v2.0/token
I have the following code:
...ANSWER
Answered 2022-Mar-11 at 05:59Based on the documentation here
, the authority endpoint should be https://login.microsoftonline.com/{{tenantID}}/
.
QUESTION
I created an object of class cca in vegan and now I am trying to tidy up the triplot. However, I seemingly can't use the select argument to only show specified items. My code looks like this:
...ANSWER
Answered 2022-Mar-04 at 15:30The following code probably gives the result you want to achieve:
First, create an object to store the blank CCA1-CCA2 plot
QUESTION
I am experiencing with zmq, but I could not find an answer in the docs and examples that the proper use of the following socket options:
- ZMQ_HEARTBEAT_IVL
- ZMQ_HEARTBEAT_TIMEOUT
- ZMQ_HEARTBEAT_TTL
The documentation states that they can be used with any socket types ("when using connection-oriented transports"). Is there a way to use them with REQ/REP socket pairs?
Test client code:
...ANSWER
Answered 2022-Feb-22 at 20:16Ok, so it looks like you need to use the zmq_socket_monitor() function. That causes the context to create itself a ZMQ_PAIR socket which it will bind to the endpoint you specify. You have to create your own ZMQ_PAIR socket, and connect it to that endpoint too.
You can read event messages from your ZMQ_PAIR socket (see the api reference for how these messages are formatted). So you can include that PAIR socket in a call to zmq_poll(), thus your application can be asynchronously informed when there is a change of status in the socket that you referred to in the zmq_socket_monitor() call.
The event that will be reported for a heartbeat timeout is, I think, ZMQ_EVENT_DISCONNECTED.
See here.
I'd say that, to get the most value out of this, you're pretty much obliged to use zmq_poll() (or similar). For example, a client expecting to receive messages can't be both blocked on a call to zmq_recv() from the socket connected to the server, and also blocked on the zmq_recv() from the monitor ZMQ_PAIR socket. Whereas if you're blocked on a call to zmq_poll() that's waiting for both the server and monitor sockets, then that'll return either when there is a message from the server, or some problem has arisen that means you're not going to get the message.
QUESTION
Both degeneracy1 and protein_ls are not being reassigned in the nested while loops I am using, I can't figure out why this. This program is designed to find the best protein motif to create an oligo for genetic engineering. Both degeneracy1 and protein_ls are listed near the bottom of the python code.
...ANSWER
Answered 2022-Feb-19 at 04:55I did some refactoring. Can you try the following code?
QUESTION
Here's some things I need help with.
But first of all, please let me pull up the code first.
ANSWER
Answered 2022-Feb-11 at 00:21Assuming you're trying to print everything prior to 'STOP'
sliced into 3 characters each, here's an extension of your main
function:
QUESTION
Here's what I'm doing:
...ANSWER
Answered 2022-Feb-10 at 00:00I would first rewrite your
QUESTION
I am writing code that modifies a 3 letter sequence at all 3 positions separately by exchanging that position with one of the following A, T, C, or G.
I have been able to create 3 lists where the initial element has either the 1st, 2nd, or 3rd position modified to one of the other 3 different letters.
I have written a dictionary that encodes each key (amino acid in this case) and it's corresponding codon sequences (which would be the elements I am modifying). .
Now, I aim to check each modified list's elements against this dictionary, and see which dict key they correspond to. I wish see if changes in the initial element change the resulting key associated with it.
I am unable to figure out how to proceed; how can I get the corresponding key for the values of my modified lists?
Here is my code so far:
...ANSWER
Answered 2022-Feb-04 at 22:06At the following line:
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Install cca
You can use cca like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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