mathlib4
                                
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                        feat(AlgebraicGeometry/EllipticCurve/DivisionPolynomial): compute degrees of division polynomials
Sorry, wrong PR. ~~I merged master in this branch; please merge if it looks good.~~
PR summary fe88cbcb3f
Import changes
No significant changes to the import graph
Declarations diff
+ coeff_preΨ
+ coeff_preΨ'
+ coeff_preΨ₄
+ coeff_Φ
+ coeff_ΨSq
+ coeff_Ψ₂Sq
+ coeff_Ψ₃
+ natDegree_preΨ
+ natDegree_preΨ'
+ natDegree_preΨ₄
+ natDegree_Φ
+ natDegree_ΨSq
+ natDegree_Ψ₂Sq
+ natDegree_Ψ₃
+ not_even_two_mul_add_one
You can run this locally as follows
## summary with just the declaration names:
./scripts/no_lost_declarations.sh short <optional_commit>
## more verbose report:
./scripts/no_lost_declarations.sh <optional_commit>
This PR/issue depends on:
- ~~leanprover-community/mathlib4#6703~~
- ~~leanprover-community/mathlib4#10814~~
- ~~leanprover-community/mathlib4#10843~~ By Dependent Issues (🤖). Happy coding!
Starting working on the new approach again ...
This condenses the eight natDegree/coeff_even/odd_preΨ'_even/odd lemmas into one, but I think we still can't avoid the natDegree/coeff_preΨ'_add_* lemmas in the proof of natDegree_coeff_preΨ'? Maybe I'm missing something...
See my latest commit for more details.
Pushed another commit and I think you can handle the rest! Getting back to my own PRs ...
@Multramate Have you tried to clean up the rest of my branch? If not, I'll try to see if I can golf the subsequent computations today.
@Multramate Have you tried to clean up the rest of my branch? If not, I'll try to see if I can golf the subsequent computations today.
Thanks for waiting! This is now ready to be reviewed again.
🚀 Pull request has been placed on the maintainer queue by alreadydone.
Thanks!
bors merge