Tensor contractions with numpy's einsum function seem slow compared to simple code.

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Science and Data analysis Numpy Python

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  • NumPy

    The fundamental package for scientific computing with Python.

    • Maybe interesting (from NumPy's GitHub page) https://github.com/numpy/numpy/issues/19647

  • Eins

    Simple einsum contractor test

    • Ok, I compared this, here are some benchmarks. I ran it against matmul and tensordot. The code for my einsum function is here: https://github.com/hillac/Eins

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