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**Question❓**
I wonder if in the above error message a negative value for `dt` is admissible.
_Note:_ I am using this software to evaluate the value of a function at a certain time value (via i…
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## Steps to reproduce
```
python scripts/sampler.py
```
## Parameters
```
sitenum=24
xi=0.1
pf=25
pa=44.75
theta=1.0
gamma=1.0
time_hzn=200
weight=0.1
mix_in=2
mass_matrix_theta_scale=1…
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Sorry but I'm curious about the reason why setting the matrix forms of the I,X,Y,Z gates to be all identity matrices in file "symplectic.py". Will they be changed later？
complete_s_dict = {}
com…
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### What should we add?
`Clifford.from_circuit` has a list of 1- and 2-qubit Cliffords that it knows how to handle via updating the tableau directly. https://github.com/Qiskit/qiskit-terra/blob/1fb00…
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Various examples to illustrate the problems:
The new randstate stuff is massively broken on ppc, evidently:
```
sage -t devel/sage/sage/misc/randstate.pyx
****************************************…
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Smith form is a useful canonical form for matrices over a PID. Sage already has it for ZZ. I've coded up a very basic implementation that should work over any PID Sage knows about (although it is no…
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Brand new pretty graphs `:-P`
Nathann
Apply :
* [attachment: trac_14532.patch](https://github.com/sagemath/sage-prod/files/10657725/trac_14532.patch.gz)
* [attachment: trac_14532_review-fc.patch]…
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`sage -t` is broken since #31003/#31103 because
- pytest is configured to look for methods prefixed with test_ and treats them as pytest test functions/methods, which are then executed. However, sag…
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This is a small amount of new code for Riemann surfaces. Main features:
* converting endomorphism representations on the homology of the Jacobian into representations on the tangent space;
* algeb…