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Header of `sage/matrix/misc.py` says:
```
NOTE: The whole problem of avoiding circular imports -- the reason for
existence of this file -- is now a non-issue, since some bugs in
Cython were fixed. …
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### Is your feature request related to a problem? Please describe.
Currently there seems to be no [LLL](https://en.wikipedia.org/wiki/Lenstra%E2%80%93Lenstra%E2%80%93Lov%C3%A1sz_lattice_basis_reduc…
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We got multiple reports from users that trying to open a zim file would crash their app. Here is one that could provide a bit more info:
Motorola G6-play smartphone with Android 9 (ok in that case …
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This was reported originally by @ketch in https://github.com/ranocha/BSeries.jl/issues/96
Using the recommendation in https://discourse.julialang.org/t/symbolic-sqrt-2-and-sin-pi/58633 to represent…
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Hi!
As shown in the example after 6.1.3 of the QPA manual version 1.34, if $A$ is a path algebra modulo a non-zero admissable ideal, then `RightAlgebraModule(A,\*,A);` returns $A$ which is viewed as …
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Hello
Thanks for this library, which I am using for [cl-transit](https://github.com/jsulmont/cl-transit).
Surprisingly the library cannot handle dotted pairs (as it'll try to call `length` on th…
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The following was solved along the way. We add a doctest.
The GCD of rationals is still unclear (see trac 3214), and leads to definite problems with reduce().
```
K.= QQ[];
print(gcd(64,256))
pri…
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Rationals should be represented with an integer numerator and an unsigned integer denominator
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Arithmetic operations on `Rational`s usually check for overflow, but `abs` doesn’t:
```julia
julia> x = typemin(Int) // 1
-9223372036854775808//1
julia> 2*x # detects overflow and errors
ERROR:…
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I'm trying to understand what's triggering [this issue](https://github.com/sympy/sympy/issues/19774), which could be related to [this question](https://groups.google.com/g/sympy/c/8uSZNb6-z54).
Fol…