fact stringlengths 8 1.54k | type stringclasses 19 values | library stringclasses 8 values | imports listlengths 1 10 | filename stringclasses 98 values | symbolic_name stringlengths 1 42 | docstring stringclasses 1 value |
|---|---|---|---|---|---|---|
mxOver0S : 0 \in S -> 0 \is a @mxOver m n _ S.
Proof. exact: mxOver_const. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxOver0 | |
Definition_ :=
GRing.isAddClosed.Build 'M[M]_(m, n) (mxOver_pred addS)
mxOver_add_subproof. | HB.instance | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | Definition | |
Definition_ :=
GRing.isOppClosed.Build 'M[M]_(m, n) (mxOver_pred oppS)
mxOver_opp_subproof. | HB.instance | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | Definition | |
Definition_ (zmodS : zmodClosed M) :=
GRing.OppClosed.on (mxOver_pred zmodS). | HB.instance | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | Definition | |
mxOver_scalarS c : 0 \in S -> c \in S -> c%:M \is a @mxOver n n R S.
Proof. by move=> S0 cS; apply/mxOverP => i j; rewrite !mxE; case: eqP. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxOver_scalar | |
mxOver_scalarES c : (n > 0)%N ->
(c%:M \is a @mxOver n n R S) = ((n > 1) ==> (0 \in S)) && (c \in S).
Proof.
case: n => [|[|k]]//= _.
by apply/mxOverP/idP => [/(_ ord0 ord0)|cij i j]; rewrite ?mxE ?ord1.
apply/mxOverP/andP => [cij|[S0 cij] i j]; last by rewrite !mxE; case: eqP.
by split; [have := cij 0 1|have := cij 0 0]; rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxOver_scalarE | |
mxOverZ(S : mulrClosed R) :
{in S & mxOver S, forall a : R, forall v : 'M[R]_(m, n),
a *: v \is a mxOver S}.
Proof.
by move=> a v aS /mxOverP vS; apply/mxOverP => i j; rewrite !mxE rpredM.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxOverZ | |
mxOver_diag(S : {pred R}) k (D : 'rV[R]_k) :
0 \in S -> D \is a mxOver S -> diag_mx D \is a mxOver S.
Proof.
move=> S0 DS; apply/mxOverP => i j; rewrite !mxE.
by case: eqP => //; rewrite (mxOverP DS).
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxOver_diag | |
mxOver_diagE(S : {pred R}) k (D : 'rV[R]_k) : k > 0 ->
(diag_mx D \is a mxOver S) = ((k > 1) ==> (0 \in S)) && (D \is a mxOver S).
Proof.
case: k => [|[|k]]//= in D * => _.
by rewrite [diag_mx _]mx11_scalar [D in RHS]mx11_scalar !mxE.
apply/idP/andP => [/mxOverP DS|[S0 DS]]; last exact: mxOver_diag.
split; first by have /[!mxE] := DS 0 1.
by apply/mxOverP => i j; have := DS j j; rewrite ord1 !mxE eqxx.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxOver_diagE | |
mxOverM(S : semiringClosed R) p q r : {in mxOver S & mxOver S,
forall u : 'M[R]_(p, q), forall v : 'M[R]_(q, r), u *m v \is a mxOver S}.
Proof.
move=> M N /mxOverP MS /mxOverP NS; apply/mxOverP => i j.
by rewrite !mxE rpred_sum // => k _; rewrite rpredM.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxOverM | |
Definition_ := GRing.isMulClosed.Build _ (mxOver_pred S)
mxOver_mul_subproof. | HB.instance | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | Definition | |
Definition_ {R : pzRingType} {n : nat} (S : subringClosed R) :=
GRing.MulClosed.on (@mxOver_pred n n _ S). | HB.instance | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | Definition | |
sp:= (\sum_i p_ i)%N. | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sp | |
sq:= (\sum_i q_ i)%N.
Implicit Type (s : 'I_sp) (t : 'I_sq). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sq | |
mxblock(B_ : forall i j, 'M[T]_(p_ i, q_ j)) :=
\matrix_(j, k) B_ (sig1 j) (sig1 k) (sig2 j) (sig2 k).
Local Notation "\mxblock_ ( i , j ) E" := (mxblock (fun i j => E)) : ring_scope. | Definition | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblock | |
mxrowm (B_ : forall j, 'M[T]_(m, q_ j)) :=
\matrix_(j, k) B_ (sig1 k) j (sig2 k).
Local Notation "\mxrow_ i E" := (mxrow (fun i => E)) : ring_scope. | Definition | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrow | |
mxcoln (B_ : forall i, 'M[T]_(p_ i, n)) :=
\matrix_(j, k) B_ (sig1 j) (sig2 j) k.
Local Notation "\mxcol_ i E" := (mxcol (fun i => E)) : ring_scope. | Definition | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcol | |
submxblock(A : 'M[T]_(sp, sq)) i j := mxsub (Rank i) (Rank j) A. | Definition | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxblock | |
submxrowm (A : 'M[T]_(m, sq)) j := colsub (Rank j) A. | Definition | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrow | |
submxcoln (A : 'M[T]_(sp, n)) i := rowsub (Rank i) A. | Definition | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcol | |
mxblockEhB_ : \mxblock_(i, j) B_ i j = \mxrow_j \mxcol_i B_ i j.
Proof. by apply/matrixP => k l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblockEh | |
mxblockEvB_ : \mxblock_(i, j) B_ i j = \mxcol_i \mxrow_j B_ i j.
Proof. by apply/matrixP => k l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblockEv | |
submxblockEhA i j : submxblock A i j = submxcol (submxrow A j) i.
Proof. by apply/matrixP => k l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxblockEh | |
submxblockEvA i j : submxblock A i j = submxrow (submxcol A i) j.
Proof. by apply/matrixP => k l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxblockEv | |
mxblockKB_ i j : submxblock (\mxblock_(i, j) B_ i j) i j = B_ i j.
Proof.
apply/matrixP => k l; rewrite !mxE !Rank2K.
by do !case: _ / esym; rewrite !cast_ord_id.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblockK | |
mxrowKm B_ j : @submxrow m (\mxrow_j B_ j) j = B_ j.
Proof.
apply/matrixP => k l; rewrite !mxE !Rank2K.
by do !case: _ / esym; rewrite !cast_ord_id.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrowK | |
mxcolKn B_ i : @submxcol n (\mxcol_i B_ i) i = B_ i.
Proof.
apply/matrixP => k l; rewrite !mxE !Rank2K.
by do !case: _ / esym; rewrite !cast_ord_id.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcolK | |
submxrow_matrixB_ j :
submxrow (\mxblock_(i, j) B_ i j) j = \mxcol_i B_ i j.
Proof. by rewrite mxblockEh mxrowK. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrow_matrix | |
submxcol_matrixB_ i :
submxcol (\mxblock_(i, j) B_ i j) i = \mxrow_j B_ i j.
Proof. by rewrite mxblockEv mxcolK. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcol_matrix | |
submxblockKA : \mxblock_(i, j) (submxblock A i j) = A.
Proof. by apply/matrixP => k l; rewrite !mxE !sig2K. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxblockK | |
submxrowKm (A : 'M[T]_(m, sq)) : \mxrow_j (submxrow A j) = A.
Proof. by apply/matrixP => k l; rewrite !mxE !sig2K. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrowK | |
submxcolKn (A : 'M[T]_(sp, n)) : \mxcol_i (submxcol A i) = A.
Proof. by apply/matrixP => k l; rewrite !mxE !sig2K. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcolK | |
mxblockPA B :
(forall i j, submxblock A i j = submxblock B i j) <-> A = B.
Proof.
split=> [eqAB|->//]; apply/matrixP=> s t;
have /matrixP := eqAB (sig1 s) (sig1 t).
by move=> /(_ (sig2 s) (sig2 t)); rewrite !mxE !sig2K.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblockP | |
mxrowPm (A B : 'M_(m, sq)) :
(forall j, submxrow A j = submxrow B j) <-> A = B.
Proof.
split=> [eqAB|->//]; apply/matrixP=> i t; have /matrixP := eqAB (sig1 t).
by move=> /(_ i (sig2 t)); rewrite !mxE !sig2K.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrowP | |
mxcolPn (A B : 'M_(sp, n)) :
(forall i, submxcol A i = submxcol B i) <-> A = B.
Proof.
split=> [eqAB|->//]; apply/matrixP=> s j; have /matrixP := eqAB (sig1 s).
by move=> /(_ (sig2 s) j); rewrite !mxE !sig2K.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcolP | |
eq_mxblockPA_ B_ :
(forall i j, A_ i j = B_ i j) <->
(\mxblock_(i, j) A_ i j = \mxblock_(i, j) B_ i j).
Proof.
split; first by move=> e; apply/mxblockP => i j; rewrite !mxblockK.
by move=> + i j => /mxblockP/(_ i j); rewrite !mxblockK.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | eq_mxblockP | |
eq_mxblockA_ B_ :
(forall i j, A_ i j = B_ i j) ->
(\mxblock_(i, j) A_ i j = \mxblock_(i, j) B_ i j).
Proof. by move=> /eq_mxblockP. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | eq_mxblock | |
eq_mxrowPm (A_ B_ : forall j, 'M[T]_(m, q_ j)) :
(forall j, A_ j = B_ j) <-> (\mxrow_j A_ j = \mxrow_j B_ j).
Proof.
split; first by move=> e; apply/mxrowP => j; rewrite !mxrowK.
by move=> + j => /mxrowP/(_ j); rewrite !mxrowK.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | eq_mxrowP | |
eq_mxrowm (A_ B_ : forall j, 'M[T]_(m, q_ j)) :
(forall j, A_ j = B_ j) -> (\mxrow_j A_ j = \mxrow_j B_ j).
Proof. by move=> /eq_mxrowP. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | eq_mxrow | |
eq_mxcolPn (A_ B_ : forall i, 'M[T]_(p_ i, n)) :
(forall i, A_ i = B_ i) <-> (\mxcol_i A_ i = \mxcol_i B_ i).
Proof.
split; first by move=> e; apply/mxcolP => i; rewrite !mxcolK.
by move=> + i => /mxcolP/(_ i); rewrite !mxcolK.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | eq_mxcolP | |
eq_mxcoln (A_ B_ : forall i, 'M[T]_(p_ i, n)) :
(forall i, A_ i = B_ i) -> (\mxcol_i A_ i = \mxcol_i B_ i).
Proof. by move=> /eq_mxcolP. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | eq_mxcol | |
row_mxrowm (B_ : forall j, 'M[T]_(m, q_ j)) i :
row i (\mxrow_j B_ j) = \mxrow_j (row i (B_ j)).
Proof. by apply/rowP => l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | row_mxrow | |
col_mxrowm (B_ : forall j, 'M[T]_(m, q_ j)) j :
col j (\mxrow_j B_ j) = col (sig2 j) (B_ (sig1 j)).
Proof. by apply/colP => l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | col_mxrow | |
row_mxcoln (B_ : forall i, 'M[T]_(p_ i, n)) i :
row i (\mxcol_i B_ i) = row (sig2 i) (B_ (sig1 i)).
Proof. by apply/rowP => l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | row_mxcol | |
col_mxcoln (B_ : forall i, 'M[T]_(p_ i, n)) j :
col j (\mxcol_i B_ i) = \mxcol_i (col j (B_ i)).
Proof. by apply/colP => l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | col_mxcol | |
row_mxblockB_ i :
row i (\mxblock_(i, j) B_ i j) = \mxrow_j row (sig2 i) (B_ (sig1 i) j).
Proof. by apply/rowP => l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | row_mxblock | |
col_mxblockB_ j :
col j (\mxblock_(i, j) B_ i j) = \mxcol_i col (sig2 j) (B_ i (sig1 j)).
Proof. by apply/colP => l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | col_mxblock | |
tr_mxblock{T : Type} {p q : nat} {p_ : 'I_p -> nat} {q_ : 'I_q -> nat}
(B_ : forall i j, 'M[T]_(p_ i, q_ j)) :
(\mxblock_(i, j) B_ i j)^T = \mxblock_(i, j) (B_ j i)^T.
Proof. by apply/matrixP => i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | tr_mxblock | |
sp:= (\sum_i p_ i)%N.
Implicit Type (s : 'I_sp). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sp | |
tr_mxrown (B_ : forall j, 'M[T]_(n, p_ j)) :
(\mxrow_j B_ j)^T = \mxcol_i (B_ i)^T.
Proof. by apply/matrixP => i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | tr_mxrow | |
tr_mxcoln (B_ : forall i, 'M[T]_(p_ i, n)) :
(\mxcol_i B_ i)^T = \mxrow_i (B_ i)^T.
Proof. by apply/matrixP => i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | tr_mxcol | |
tr_submxblock(A : 'M[T]_sp) i j :
(submxblock A i j)^T = (submxblock A^T j i).
Proof. by apply/matrixP => k l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | tr_submxblock | |
tr_submxrown (A : 'M[T]_(n, sp)) j :
(submxrow A j)^T = (submxcol A^T j).
Proof. by apply/matrixP => k l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | tr_submxrow | |
tr_submxcoln (A : 'M[T]_(sp, n)) i :
(submxcol A i)^T = (submxrow A^T i).
Proof. by apply/matrixP => k l; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | tr_submxcol | |
sp:= (\sum_i p_ i)%N. | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sp | |
mxsize_recl: (p_ ord0 + \sum_i p_ (lift ord0 i) = (\sum_i p_ i))%N.
Proof. by rewrite big_ord_recl. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxsize_recl | |
mxrow_recln (B_ : forall j, 'M[T]_(n, p_ j)) :
\mxrow_j B_ j = castmx (erefl, mxsize_recl)
(row_mx (B_ 0) (\mxrow_j B_ (lift ord0 j))).
Proof.
apply/mxrowP => i; rewrite mxrowK.
apply/matrixP => j k; rewrite !(castmxE, mxE)/=.
case: splitP => l /=; do [
rewrite [LHS]RankEsum big_mkcond big_ord_recl -big_mkcond/=;
rewrite /bump/= -addnA cast_ord_id;
under eq_bigl do rewrite add1n -ltn_predRL/=].
case: posnP => i0; last first.
by move=> lE; have := ltn_ord l; rewrite /= -lE -ltn_subRL subnn.
by rewrite (@val_inj _ _ _ i 0 i0) big_pred0_eq in k * => /val_inj->.
case: posnP => i0.
rewrite (@val_inj _ _ _ i 0 i0) big_pred0_eq in k l * => kE.
by have := ltn_ord k; rewrite /= [val k]kE -ltn_subRL subnn.
have i_lt : i.-1 < m by rewrite -subn1 ltn_subLR.
set i' := lift ord0 (Ordinal i_lt).
have ii' : i = i' by apply/val_inj; rewrite /=/bump/= add1n prednK.
have k_lt : k < p_ i' by rewrite -ii'.
move=> /addnI; rewrite eqRank => /val_inj/= /[dup] kl<-; rewrite mxE.
rewrite Rank2K//; case: _ / esym; rewrite cast_ord_id/=.
rewrite -/i'; set j' := Ordinal _; have : k = j' :> nat by [].
by move: j'; rewrite -ii' => j' /val_inj->.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrow_recl | |
mxcol_recu{T : Type} {p : nat} {p_ : 'I_p.+1 -> nat} m
(B_ : forall j, 'M[T]_(p_ j, m)) :
\mxcol_j B_ j = castmx (mxsize_recl, erefl)
(col_mx (B_ 0) (\mxcol_j B_ (lift ord0 j))).
Proof.
by apply: trmx_inj; rewrite trmx_cast tr_col_mx !tr_mxcol mxrow_recl.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcol_recu | |
mxblock_recu{p q : nat} {p_ : 'I_p.+1 -> nat} {q_ : 'I_q -> nat}
(B_ : forall i j, 'M[T]_(p_ i, q_ j)) :
\mxblock_(i, j) B_ i j = castmx (mxsize_recl, erefl) (col_mx
(\mxrow_j B_ ord0 j)
(\mxblock_(i, j) B_ (l0 i) j)).
Proof. by rewrite !mxblockEv mxcol_recu. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblock_recu | |
mxblock_recl{p q : nat} {p_ : 'I_p -> nat} {q_ : 'I_q.+1 -> nat}
(B_ : forall i j, 'M[T]_(p_ i, q_ j)) :
\mxblock_(i, j) B_ i j = castmx (erefl, mxsize_recl)
(row_mx (\mxcol_i B_ i ord0) (\mxblock_(i, j) B_ i (l0 j))).
Proof. by rewrite !mxblockEh mxrow_recl. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblock_recl | |
mxblock_recul{p q : nat} {p_ : 'I_p.+1 -> nat} {q_ : 'I_q.+1 -> nat}
(B_ : forall i j, 'M[T]_(p_ i, q_ j)) :
\mxblock_(i, j) B_ i j = castmx e (block_mx
(B_ 0 0) (\mxrow_j B_ ord0 (l0 j))
(\mxcol_i B_ (l0 i) ord0) (\mxblock_(i, j) B_ (l0 i) (l0 j))).
Proof.
rewrite mxblock_recl mxcol_recu mxblock_recu -cast_row_mx -block_mxEh.
by rewrite castmx_comp; apply: eq_castmx.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxblock_recul | |
mxrowEblock{q : nat} {q_ : 'I_q -> nat} m
(R_ : forall j, 'M[T]_(m, q_ j)) :
(\mxrow_j R_ j) =
castmx (big_ord1 _ (fun=> m), erefl) (\mxblock_(i < 1, j < q) R_ j).
Proof.
rewrite mxblock_recu castmx_comp.
apply/matrixP => i j; rewrite !castmxE !mxE/=; case: splitP => //=.
by move=> k /val_inj->; rewrite ?cast_ord_id ?mxE//=.
by move=> [k klt]; suff: false by []; rewrite big_ord0 in klt.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrowEblock | |
mxcolEblock{p : nat} {p_ : 'I_p -> nat} n
(C_ : forall i, 'M[T]_(p_ i, n)) :
(\mxcol_i C_ i) =
castmx (erefl, big_ord1 _ (fun=> n)) (\mxblock_(i < p, j < 1) C_ i).
Proof.
by apply: trmx_inj; rewrite tr_mxcol mxrowEblock trmx_cast tr_mxblock.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcolEblock | |
mxEmxrowm n (A : 'M[T]_(m, n)) :
A = castmx (erefl, big_ord1 _ (fun=> n)) (\mxrow__ A).
Proof.
apply/matrixP => i j; rewrite castmxE !mxE/= cast_ord_id.
congr (A i); set j' := cast_ord _ _.
suff -> : j' = (tagnat.Rank 0 j) by apply/val_inj; rewrite tagnat.Rank2K.
by apply/val_inj; rewrite [RHS]tagnat.RankEsum/= big_pred0_eq add0n.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxEmxrow | |
mxEmxcolm n (A : 'M[T]_(m, n)) :
A = castmx (big_ord1 _ (fun=> m), erefl) (\mxcol__ A).
Proof. by apply: trmx_inj; rewrite trmx_cast tr_mxcol [LHS]mxEmxrow. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxEmxcol | |
mxEmxblockm n (A : 'M[T]_(m, n)) :
A = castmx (big_ord1 _ (fun=> m), big_ord1 _ (fun=> n))
(\mxblock_(i < 1, j < 1) A).
Proof. by rewrite [LHS]mxEmxrow mxrowEblock castmx_comp; apply: eq_castmx. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxEmxblock | |
sq:= (\sum_i q_ i)%N.
Implicit Type (s : 'I_sq). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sq | |
mxrowDm (R_ R'_ : forall j, 'M[V]_(m, q_ j)) :
\mxrow_j (R_ j + R'_ j) = \mxrow_j (R_ j) + \mxrow_j (R'_ j).
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrowD | |
mxrow0m : \mxrow_j (0 : 'M[V]_(m, q_ j)) = 0.
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrow0 | |
mxrow_constm a : \mxrow_j (const_mx a : 'M[V]_(m, q_ j)) = const_mx a.
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrow_const | |
mxrow_sum(J : finType) m
(R_ : forall i j, 'M[V]_(m, q_ j)) (P : {pred J}) :
\mxrow_j (\sum_(i | P i) R_ i j) = \sum_(i | P i) \mxrow_j (R_ i j).
Proof.
apply/matrixP => i j; rewrite !(mxE, summxE).
by apply: eq_bigr => l; rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrow_sum | |
submxrowDm (B B' : 'M[V]_(m, sq)) j :
submxrow (B + B') j = submxrow B j + submxrow B' j.
Proof. by apply/matrixP => i i'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrowD | |
submxrow0m j : submxrow (0 : 'M[V]_(m, sq)) j = 0.
Proof. by apply/matrixP=> i i'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrow0 | |
submxrow_sum(J : finType) m
(R_ : forall i, 'M[V]_(m, sq)) (P : {pred J}) j:
submxrow (\sum_(i | P i) R_ i) j = \sum_(i | P i) submxrow (R_ i) j.
Proof.
apply/matrixP => i i'; rewrite !(mxE, summxE).
by apply: eq_bigr => l; rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrow_sum | |
sq:= (\sum_i q_ i)%N.
Implicit Type (s : 'I_sq). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sq | |
mxrowNm (R_ : forall j, 'M[V]_(m, q_ j)) :
\mxrow_j (- R_ j) = - \mxrow_j (R_ j).
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrowN | |
mxrowBm (R_ R'_ : forall j, 'M[V]_(m, q_ j)) :
\mxrow_j (R_ j - R'_ j) = \mxrow_j (R_ j) - \mxrow_j (R'_ j).
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxrowB | |
submxrowNm (B : 'M[V]_(m, sq)) j :
submxrow (- B) j = - submxrow B j.
Proof. by apply/matrixP => i i'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrowN | |
submxrowBm (B B' : 'M[V]_(m, sq)) j :
submxrow (B - B') j = submxrow B j - submxrow B' j.
Proof. by apply/matrixP => i i'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxrowB | |
sq:= (\sum_i q_ i)%N.
Implicit Type (s : 'I_sq). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sq | |
mul_mxrowm n' (A : 'M[R]_(m, n')) (R_ : forall j, 'M[R]_(n', q_ j)) :
A *m \mxrow_j R_ j= \mxrow_j (A *m R_ j).
Proof.
by apply/matrixP=> i s; rewrite !mxE; under [LHS]eq_bigr do rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mul_mxrow | |
mul_submxrowm n' (A : 'M[R]_(m, n')) (B : 'M[R]_(n', sq)) j :
A *m submxrow B j= submxrow (A *m B) j.
Proof.
by apply/matrixP=> i s; rewrite !mxE; under [LHS]eq_bigr do rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mul_submxrow | |
sp:= (\sum_i p_ i)%N.
Implicit Type (s : 'I_sp). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sp | |
mxcolDm (C_ C'_ : forall i, 'M[V]_(p_ i, m)) :
\mxcol_i (C_ i + C'_ i) = \mxcol_i (C_ i) + \mxcol_i (C'_ i).
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcolD | |
mxcol0m : \mxcol_i (0 : 'M[V]_(p_ i, m)) = 0.
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcol0 | |
mxcol_constm a : \mxcol_j (const_mx a : 'M[V]_(p_ j, m)) = const_mx a.
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcol_const | |
mxcol_sum(I : finType) m (C_ : forall j i, 'M[V]_(p_ i, m)) (P : {pred I}):
\mxcol_i (\sum_(j | P j) C_ j i) = \sum_(j | P j) \mxcol_i (C_ j i).
Proof.
apply/matrixP => i j; rewrite !(mxE, summxE).
by apply: eq_bigr => l; rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcol_sum | |
submxcolDm (B B' : 'M[V]_(sp, m)) i :
submxcol (B + B') i = submxcol B i + submxcol B' i.
Proof. by apply/matrixP => j j'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcolD | |
submxcol0m i : submxcol (0 : 'M[V]_(sp, m)) i = 0.
Proof. by apply/matrixP=> j j'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcol0 | |
submxcol_sum(I : finType) m
(C_ : forall j, 'M[V]_(sp, m)) (P : {pred I}) i :
submxcol (\sum_(j | P j) C_ j) i = \sum_(j | P j) submxcol (C_ j) i.
Proof.
apply/matrixP => j j'; rewrite !(mxE, summxE).
by apply: eq_bigr => l; rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcol_sum | |
sp:= (\sum_i p_ i)%N.
Implicit Type (s : 'I_sp). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sp | |
mxcolNm (C_ : forall i, 'M[V]_(p_ i, m)) :
\mxcol_i (- C_ i) = - \mxcol_i (C_ i).
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcolN | |
mxcolBm (C_ C'_ : forall i, 'M[V]_(p_ i, m)) :
\mxcol_i (C_ i - C'_ i) = \mxcol_i (C_ i) - \mxcol_i (C'_ i).
Proof. by apply/matrixP=> i j; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcolB | |
submxcolNm (B : 'M[V]_(sp, m)) i :
submxcol (- B) i = - submxcol B i.
Proof. by apply/matrixP => j j'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcolN | |
submxcolBm (B B' : 'M[V]_(sp, m)) i :
submxcol (B - B') i = submxcol B i - submxcol B' i.
Proof. by apply/matrixP => j j'; rewrite !mxE. Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcolB | |
sp:= (\sum_i p_ i)%N.
Implicit Type (s : 'I_sp). | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sp | |
mxcol_muln' m (C_ : forall i, 'M[R]_(p_ i, n')) (A : 'M[R]_(n', m)) :
\mxcol_i C_ i *m A = \mxcol_i (C_ i *m A).
Proof.
by apply/matrixP=> i s; rewrite !mxE; under [LHS]eq_bigr do rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | mxcol_mul | |
submxcol_muln' m (B : 'M[R]_(sp, n')) (A : 'M[R]_(n', m)) i :
submxcol B i *m A = submxcol (B *m A) i.
Proof.
by apply/matrixP=> j s; rewrite !mxE; under [LHS]eq_bigr do rewrite !mxE.
Qed. | Lemma | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | submxcol_mul | |
sp:= (\sum_i p_ i)%N. | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sp | |
sq:= (\sum_i q_ i)%N. | Notation | algebra | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq choice",
"From mathcomp Require Import fintype finfun finset fingroup perm order div",
"From mathcomp Require Import prime binomial ssralg countalg finalg zmodp bigop"
] | algebra/matrix.v | sq |
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