cadabra2
NumPy
cadabra2 | NumPy | |
---|---|---|
2 | 272 | |
214 | 26,413 | |
- | 1.1% | |
8.1 | 10.0 | |
2 days ago | 4 days ago | |
C++ | Python | |
GNU General Public License v3.0 only | GNU General Public License v3.0 or later |
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cadabra2
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A basic introduction to NumPy's einsum
If you're into tensor algebra i can only recommend the beautiful piece of Software Cadabra is:
https://cadabra.science/
We wrote an article with it once, 40th order in the Lagrangian, perhaps 50k pages of calculations when all printed. Amazing tool! Thanks Kasper!
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Help with compiling Cadabra2 on Fedora
Before these suggestions come up, let me note that I did submit a bug report about a month ago, which was so far unaddressed by the developer. If I can't get it to work here, I also plan to email the developer directly since he said
NumPy
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Dot vs Matrix vs Element-wise multiplication in PyTorch
In NumPy with @, dot() or matmul():
- NumPy 2.0.0 Beta1
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Element-wise vs Matrix vs Dot multiplication
In NumPy with * or multiply(). ` or multiply()` can multiply 0D or more D arrays by element-wise multiplication.
- JSON dans les projets data science : Trucs & Astuces
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JSON in data science projects: tips & tricks
Data science projects often use numpy. However, numpy objects are not JSON-serializable and therefore require conversion to standard python objects in order to be saved:
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Introducing Flama for Robust Machine Learning APIs
numpy: A library for scientific computing in Python
- help with installing numpy, please
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A Comprehensive Guide to NumPy Arrays
Python has become a preferred language for data analysis due to its simplicity and robust library ecosystem. Among these, NumPy stands out with its efficient handling of numerical data. Let’s say you’re working with numbers for large data sets—something Python’s native data structures may find challenging. That’s where NumPy arrays come into play, making numerical computations seamless and speedy.
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Why do all the popular projects use relative imports in __init__ files if PEP 8 recommends absolute?
I was looking at all the big projects like numpy, pytorch, flask, etc.
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NumPy 2.0 development status & announcements: major C-API and Python API cleanup
I wish the NumPy devs would more thoroughly consider adding full fluent API support, e.g. x.sqrt().ceil(). [Issue #24081]
What are some alternatives?
fricas - Official repository of the FriCAS computer algebra system
SymPy - A computer algebra system written in pure Python
array - C++ multidimensional arrays in the spirit of the STL
Pandas - Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
OpenGL-Particle-Motion - This project simulates the motion of electrons and protons using Coulomb's Law. The simulation is visually represented on-screen using OpenGL.
blaze - NumPy and Pandas interface to Big Data
einops - Flexible and powerful tensor operations for readable and reliable code (for pytorch, jax, TF and others)
SciPy - SciPy library main repository
julia - Simple fractal drawing software
Numba - NumPy aware dynamic Python compiler using LLVM
einshape
Nim - Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages like Python, Ada and Modula. Its design focuses on efficiency, expressiveness, and elegance (in that order of priority).