Theorems · Theorem · linear algebra
Matrix.toBlock_apply
∀ {m : Type u_2} {n : Type u_3} {α : Type u_12} (M : Matrix m n α) (p : m → Prop) (q : n → Prop) (i : { a // p a })
(j : { a // q a }), M.toBlock p q i j = M ↑i ↑j- Defined in
- Mathlib.Data.Matrix.Block
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- Foundations
- Depth 16 from the axioms · uses Quot.sound
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- Matrixstatement and proof · cited by 4,303
- Matrix.toBlockstatement · cited by 13
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