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Theorems · Theorem · linear algebra

Matrix.fromBlocks_one

∀ {l : Type u_1} {m : Type u_2} {α : Type u_12} [inst : DecidableEq l] [inst_1 : DecidableEq m] [inst_2 : Zero α]
  [inst_3 : One α], Matrix.fromBlocks 1 0 0 1 = 1
Defined in
Mathlib.Data.Matrix.Block
Cited by
3 results in Mathlib
Foundations
Depth 17 from the axioms · uses propext, Quot.sound
Assumes
DecidableEqDecidableEqZeroOne
Mathlib docsSourceLoogleLeanSearch

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Matrix.J_squared · cited by 3Matrix.J_squaredLieAlgebra.Orthogonal.pb_inv · cited by 0Orthogonal.pb_invLieAlgebra.Orthogonal.pd_inv · cited by 0Orthogonal.pd_invMatrix · cited by 4303MatrixMatrix.ext · cited by 540Matrix.extMatrix.fromBlocks · cited by 108Matrix.fromBlocksMatrix.one_apply_ne · cited by 39Matrix.one_apply_neMatrix.fromBlocks_oneCITED BYCITES

Cites4

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by3

Results whose statement or proof uses this declaration.