Theorem QuadraticForm.isSymm_toMatrix'

Modification history

2026-05-22 10:01
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
feat(LinearAlgebra/QuadraticForm): generalize discr (#39415) …
Added QuadraticForm.isSymm_toMatrix'View on Github →
2024-07-13 17:36
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
refactor(LinearAlgebra/QuadraticForm/Basic) : Generalise `QuadraticForm` to `QuadraticMap` (#7569) …
Deleted QuadraticForm.isSymm_toMatrix'View on Github →
2023-10-09 13:35
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
refactor(LinearAlgebra/QuadraticForm/Basic): remove non-commutativity support (#7581) …
Modified QuadraticForm.isSymm_toMatrix'View on Github →
2023-06-05 12:54
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
feat: port LinearAlgebra.QuadraticForm.Basic (#4432)
Added QuadraticForm.isSymm_toMatrix'View on Github →