Theorems · Theorem · linear algebra
Matrix.isSymm_reindex_iff
∀ {α : Type u_1} {n : Type u_3} {m : Type u_4} {A : Matrix n n α} (f : n ≃ m),
((Matrix.reindex f f) A).IsSymm ↔ A.IsSymm- Defined in
- Mathlib.LinearAlgebra.Matrix.Symmetric
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 20 from the axioms · uses propext, Quot.sound
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Cites11
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- DFunLike.coestatement and proof · cited by 62,936
- Equivstatement and proof · cited by 8,337
- Matrixstatement and proof · cited by 4,303
- Equiv.symmproof · cited by 3,681
- Matrix.submatrixproof · cited by 183
- Matrix.reindexstatement and proof · cited by 102
- Matrix.IsSymmstatement and proof · cited by 70
- Equiv.symm_comp_selfproof · cited by 28
- Matrix.submatrix_submatrixproof · cited by 24
- Matrix.submatrix_id_idproof · cited by 22
- Matrix.IsSymm.reindexproof · cited by 1
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