electrostatics | Electrostatic field line and equipotential contour diagrams
kandi X-RAY | electrostatics Summary
kandi X-RAY | electrostatics Summary
electrostatics.py is a python module for electrostatics field and potential calculations, and field line and equipotential contour plots.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Integrate over the field line
- Return the direction of x
- Try to download setuptools
- Download a setuptools package
- Download setuptools
- Check if a particular package is installed
- Builds a Setuptools egg
- Parse command line options
- Evaluate the E
- Checks if x1 is left
- Return the angle between two vectors
- Compute the distance between two points
- Download Setuptools
- Download a file from a given URL
- Run a check command
- Plot the magnitude
- Plot the magnitude distribution
- Install Setuptools
- Checks if a point is closer to the line
- R Derivative of the function
- Finalize the plot
- Return arguments for download
- Build the command line arguments
electrostatics Key Features
electrostatics Examples and Code Snippets
Community Discussions
Trending Discussions on electrostatics
QUESTION
I have been benchmarking an iterative calculation, a Lapalace equation solver for electrostatics, that uses the Jacobi method. I wrote the same algorithm in Visual Basic and C++ (and other languages too). For some reason, Visual Basic .Net came as the fastest. I don't understand why. Since C++ is compiled to bytecode, then I would expect it to be faster. I feel that my C++ is perhaps not optimised as it should. Any help understanding why C++ is not faster than VisualBasic would be appreciated. Thank you.
In the following codes, the iteration loop lasts about 2.8 seconds with Visual basic, and VisualC++ takes 4.8 seconds
Visual Basic Code
...ANSWER
Answered 2021-Feb-12 at 15:01Ok. After digging further as to why VB.Net was faster than C++, I hypothesised that the issue could be due to the C++ compiler.
I downloaded the Intel C++ compiler and recompiled the program. I also changed the array to 1024x1024 size and the criteria to stop the iteration to maxchange=1e-4. All developed under MS Visual Studio 2019 community.
Benchmarking results are:
QUESTION
I am trying to get src value of some images but i will get it only from first one image.. is here way to get value from all images?
...ANSWER
Answered 2017-Nov-15 at 13:04You can map all the matches to an array like this
var imgSources = $('.cube-box--cube')
.filter('.active')
.find("img")
.map(function (index, image) {
return image.src;
});
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install electrostatics
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page