Batch matrix exponential computation with CPU/GPU

Calculate several matrix exponentials at a time with Pade approximation

Version 1.0.3 (82.9 KB)
163 Downloads
(1)
4 Dec 2018
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Cite As

Yi-Hao Chen (2026). Batch matrix exponential computation with CPU/GPU (https://in.mathworks.com/matlabcentral/fileexchange/67668-batch-matrix-exponential-computation-with-cpu-gpu), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired by: mmx, Matrix exponential

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.0.3

Bug fixed. I compared a bunch of random matrices and it works well. It should be fine now.
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1.0.1

Still has bugs
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1.0.1-1

Bug fixed.
Besides, the previous comment on the bug is wrong. It's that the calculation of the number of terms of Pade approximation is wrong.
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1.0.1-0

Please stop using this. I found a bug if the dimension of the input array is more than 4. That is to say, it can only deal with (n,n,num_matrix) cases
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1.0.0

Put in the benchmark for the comparison of Matlab expm with for loop and this "myexpm_" function.
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1.0.0-1

Fix a bug in multslash
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1.0.0-0

Modify user information
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