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Fix tomography analysis for asymmetric QPT #759

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chriseclectic
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Summary

Fixes #757
Fixes #758

This fixes a bug with process tomography performed on a different number of input and output qubits where the target channel and TP condition was not calculated correctly when the dimensions of the input and output fitted channel are different.

Also cleans up some TomographyAnalysis helper functions for postprocessing fitter data.

Details and comments

See issues #757, #758 for details.

This fixes a bug with process tomography performed on a different number of input and output qubits where the target channel and TP condition was not calculated correctly when the dimensions of the input and output fitted channel are different.

Also cleans up some TomographyAnalysis helper functions for postprocessing fitter data.
@chriseclectic chriseclectic added the Changelog: Bugfix Include in the "Fixed" section of the changelog label Apr 1, 2022
@chriseclectic chriseclectic added this to the Release 0.3 milestone Apr 1, 2022
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@nkanazawa1989 nkanazawa1989 left a comment

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This is almost good to go. Just nitpick.

@chriseclectic chriseclectic merged commit 659559f into qiskit-community:main Apr 1, 2022
paco-ri pushed a commit to paco-ri/qiskit-experiments that referenced this pull request Jul 11, 2022
This fixes a bug with process tomography performed on a different number of input and output qubits where the target channel and TP condition was not calculated correctly when the dimensions of the input and output fitted channel are different.

Also cleans up some TomographyAnalysis helper functions for postprocessing fitter data.
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