Christopher Smith
Christopher Smith
just needs a test
> 2\. There should be a method for all of basic that can apply any Python callable That is what `bottom_up` (and similar traversal tools) are for: ``` >>> from...
@cbm755 and I (as I recall) spent a lot of time looking at creating the linear matrix for a set of equation, `linear_eq_to_matrix`. You might want to see if that...
The derivatives-as-symbols did not work at sympy.live but maybe they work in master. That's why I have an xreplace in the snippet that I sent.
Have you considered the comment [here](https://github.com/sympy/sympy/pull/25756#issuecomment-1864176011) in your work?
> the idea of dummy variables The basic idea is that whenever you want a non-clashing Symbol you can use a Dummy variable. It seems like `ImageSets` should use something...
cf #18489, #21297, #21196
Should be controlled with a `reciprocal` keyword so that if the sign of the exponent's coefficient does not match then the substitution would not be done? Otherwise it's hard, for...
@oscarbenjamin , @certik had some little videos that helped me get a feel for efficient workflow. I wonder if these bisect notes should go into the developer notes as a...
You might consider using `_masked` from `solveset.py`.