Theorem Basis.SmithNormalForm.toAddSubgroup_index_ne_zero_iff

Modification history

2025-07-24 16:31
Mathlib/LinearAlgebra/FreeModule/Int.lean
chore: rename `Basis` to `Module.Basis` (#27381) …
Deleted Basis.SmithNormalForm.toAddSubgroup_index_ne_zero_iffView on Github →
2024-11-14 09:20
Mathlib/LinearAlgebra/FreeModule/Int.lean
feat(LinearAlgebra/FreeModule/Int): index of submodules of free ℤ-modules (#18002) …
Added Basis.SmithNormalForm.toAddSubgroup_index_ne_zero_iffView on Github →