Mathlib v3 is deprecated. Go to Mathlib v4

Def matrix.semi_normed_group

Modification history

2022-03-28 20:38
src/analysis/normed/normed_field.lean
chore(analysis/*): move matrix definitions into their own file and generalize (#13007) …
Deleted matrix.semi_normed_groupView on Github →
2022-03-02 21:08
src/analysis/normed/normed_field.lean
refactor(analysis/normed_space/basic): split into normed_space and ../normed/normed_field (#12410) …
Modified matrix.semi_normed_groupView on Github →
2021-09-29 04:03
src/analysis/normed_space/basic.lean
chore(analysis/normed_space/*): prereqs for #8611 (#9379) …
Added matrix.semi_normed_groupView on Github →