Theorems · Theorem · linear algebra
Matrix.IsSymm.submatrix
∀ {α : Type u_1} {n : Type u_3} {m : Type u_4} {A : Matrix n n α}, A.IsSymm → ∀ (f : m → n), (A.submatrix f f).IsSymm- Defined in
- Mathlib.LinearAlgebra.Matrix.Symmetric
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 16 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Matrixstatement and proof · cited by 4,303
- Matrix.submatrixstatement · cited by 183
- Matrix.IsSymmstatement and proof · cited by 70
- Matrix.transpose_submatrixproof · cited by 12
Cited by2
Results whose statement or proof uses this declaration.
- Matrix.IsAdjMatrix.submatrixproof · cited by 4
- Matrix.IsSymm.reindexproof · cited by 1