sagecell | embed Sage computations into any web page
kandi X-RAY | sagecell Summary
kandi X-RAY | sagecell Summary
This is SageMathCell - a Sage computation web service. Our mailing list is
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Top functions reviewed by kandi - BETA
- Show an exercise
- Interact a function
- Return the status of an attempt
- Create and install
- Prompt the user for confirmation
- Handle POST requests
- Get a new kernel connection
- Send a message to the kernel
- Connect the kernel to the given kernel
- Display the rendered output
- Start the thread
- Prepare files for serving
- Start the kernel
- Setup users in the container
- Create a DiscreteSlider
- Create an input box
- Restart HAProxy configuration
- Start the background thread
- Handle a POST request
- Invoked when a message is received
- Create dynamic variables
- Execute a request
- Create a post
- Create the server
- Install all required SageMaker packages
- Copy configuration files
- Gets the value of the given attribute
sagecell Key Features
sagecell Examples and Code Snippets
Community Discussions
Trending Discussions on sagecell
QUESTION
I am trying to find SPQR tree of my graph, so I find out that sage can help me. I put my code here https://sagecell.sagemath.org/ (and than in sage programe). Here it is:
...ANSWER
Answered 2021-Apr-06 at 23:44An SPQR tree can only be formed for biconnected graphs. These are connected graphs that stay connected even if any node in the graph is deleted. A graph is not biconnected if it has an articulation vertex (also called a cut vertex), a node that, if removed, leaves the graph disconnected.
The error you're getting indicates that your graph has at least one cut vertex, so it's not possible to form the SPQR tree.
QUESTION
I would like to solve a quadratic for a variable, and then assign the positive value to "C", but when I try, I get that C is 'NoneType'. Ideally I should end up with
...ANSWER
Answered 2020-Jul-25 at 12:30Note about print
: the command print(sol)
has the side-effect
of printing out the solution, but it does not return anything,
which in Python amounts to returning None
. Instead of
C = print(sol)
you could do C = sol
and then print(C)
.
Here is a hopefully better way to go though.
Define constants and the variable:
QUESTION
Given integers n >= m, I want to build the list of all increasing lists of length m with elements the set {1,...,n}.
For instance, if n= 4 and m=2, I want
[[1, 2], [1, 3], [1, 4], [2, 3], [2, 4], [3, 4]]
.
Is there a nice way to do that with very few lines of Python code?
I would like to build an efficient function
...ANSWER
Answered 2020-May-30 at 20:04I think this might work :
QUESTION
How can I extract a numerical part of an R Element?
I'm using the R interface in sagemath. And I would like to get float or int values.
I have an R Element, that is an object of class sage.interfaces.r.RElement
, that contains a value that I would like to extract.
For example, given the following element:
...ANSWER
Answered 2018-Apr-18 at 00:42You can convert x
back to a float in Sage with x.sage()
.
If x
is defined as in the question:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install sagecell
Install requirejs: sudo apt-get install npm # On Debian based systems we need to make an alias sudo ln -s /usr/bin/nodejs /usr/bin/node sudo npm install -g requirejs
Get and build Sage (export MAKE="make -j8" or something similar can speed things up): git clone https://github.com/sagemath/sage.git pushd sage ./bootstrap ./configure --enable-download-from-upstream-url # read messages at the end, follow instructions given there. # possibly install more system packages (using apt-get, if on Debian/Ubuntu) make popd
Prepare Sage for SageMathCell: sage/sage -pip install lockfile sage/sage -pip install paramiko sage/sage -pip install sockjs-tornado sage/sage -pip install sqlalchemy
Build SageMathCell: git clone https://github.com/sagemath/sagecell.git pushd sagecell git submodule update --init --recursive ../sage/sage -sh -c make
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