Theorem det_ne_zero_of_sum_col_lt_diag

Modification history

2024-05-27 08:32
Mathlib/LinearAlgebra/Matrix/Gershgorin.lean
chore: Use the new `∑ i ∈ s, f i` notation (#13209) …
Modified det_ne_zero_of_sum_col_lt_diagView on Github →
2023-08-15 03:15
Mathlib/LinearAlgebra/Matrix/Gershgorin.lean
feat: proof of Gershgorin's circle theorem and some applications (#6436) …
Added det_ne_zero_of_sum_col_lt_diagView on Github →