Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Def
matrix.sub_up_left
Modification history
2018-11-05 13:47
ring_theory/matrix.lean
feat(ring_theory/matrix): add minor, sub_[left|right|up|down], sub_[left|right]_[up][down] (#389) …
Added
matrix.sub_up_left
View on Github →