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Theorem quadratic_form.exists_quadratic_form_neq_zero

Modification history

2021-10-01 10:38
src/linear_algebra/quadratic_form.lean
feat(linear_algebra/{bilinear,quadratic}_form): remove non-degeneracy requirement from `exists_orthogonal_basis` and Sylvester's law of inertia (#9465) …
Deleted quadratic_form.exists_quadratic_form_neq_zeroView on Github →
2021-03-08 17:02
src/linear_algebra/quadratic_form.lean
feat(linear_algebra/bilinear_form): Existence of orthogonal basis with respect to a bilinear form (#5814) …
Added quadratic_form.exists_quadratic_form_neq_zeroView on Github →