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Is'nt there a bug in spectrum_correlation_fft ?
The documentation of the function does not specifiy whether one should use symetrized correlations functions at both positive and negative times or onl…
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The TOFFOLI gate is universal and at times a user may wish to keep the Hadamard gate (SNOT) along with CNOT to implement certain algorithms. For example the [ICM algorithm](https://raw.githubuserconte…
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**Is your feature request related to a problem? Please describe.**
It looks like I managed to break scipy when using its integration functionality through the qutip module for a quantum mechanics cal…
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Currently, `Qobj` has several attributes which are somewhat expensive to compute:
- `type`
- `isherm`
- `istp`
- `iscp`
- `ishp` (added in #452)
Of these, `type` and `isherm` are cached by `Qobj._typ…
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The propagator P in vectorized form seems to be the complex conjugate of the true propagator, such that rho(t+dt)=P rho(t).
The result is different computing P @ rho, than doing dynamiqs.mesolve for …
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Hello,
I wish to install QuTiP with the INTEL MKL ext. set to True. I have been having issues with this on various laptops (MacBook Pro M1, as well as a Windows i7). I have set below the information…
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Some errors were observed locally during the update for #25, but not on the action tests. More investigation is needed.
```
======================================= FAILURES =======================…
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### Bug Description
Hello, I just submitted this report but the system seems to have crashed. I am re-submitting it with a shorter title. If there is a duplicate, please disregard the first one. T…
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When using `decomposition.takagi` there is a problem when the matrix is complex and has singular value close to zero. The funcion `takagi` has an optional argument called `rounding` which uses to deci…
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**Is your feature request related to a problem? Please describe.**
A lot of issues in test fail seem to arise from random objects (as well as low-level math in MKL and/or cython issues).
**Descri…