Theorems · Theorem · linear algebra
Matrix.diagonal_neg
∀ {n : Type u_3} {α : Type v} [inst : DecidableEq n] [inst_1 : NegZeroClass α] (d : n → α),
-Matrix.diagonal d = Matrix.diagonal fun i => -d i- Defined in
- Mathlib.Data.Matrix.Diagonal
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 16 from the axioms · uses propext, Quot.sound
- Assumes
- DecidableEqNegZeroClass
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Matrixstatement · cited by 4,303
- neg_zeroproof · cited by 542
- Matrix.extproof · cited by 540
- Matrix.diagonalstatement and proof · cited by 314
- Matrix.diagonal_apply_eqproof · cited by 64
- Matrix.diagonal_apply_neproof · cited by 50
- NegZeroClassstatement and proof · cited by 23
- Matrix.diagonal.congr_simpproof · cited by 12
Cited by2
Results whose statement or proof uses this declaration.
- Matrix.charpoly_mul_comm'proof · cited by 2
- LieAlgebra.Orthogonal.s_as_blocksproof · cited by 1