cadabra2
julia
cadabra2 | julia | |
---|---|---|
2 | 1 | |
214 | 4 | |
- | - | |
8.1 | 0.0 | |
2 days ago | over 2 years ago | |
C++ | C | |
GNU General Public License v3.0 only | MIT License |
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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
julia
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Massage for your visual cortex [info in comments]
Complex plot of a polynomial f ∘ f ∘ f ∘ f where f = z^3 + c. Complex number c travels along ellipse x/0.8 + y/1.5 = 1. Created with modification of custom C program Julia.
What are some alternatives?
fricas - Official repository of the FriCAS computer algebra system
C - Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.
array - C++ multidimensional arrays in the spirit of the STL
bcal - :1234: Bits, bytes and address calculator
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.
SuiteSparse - The official SuiteSparse library: a suite of sparse matrix algorithms authored or co-authored by Tim Davis, Texas A&M University.
einops - Flexible and powerful tensor operations for readable and reliable code (for pytorch, jax, TF and others)
calc - C-style arbitrary precision calculator
einshape
NumPy - The fundamental package for scientific computing with Python.