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"\min^d_ i F"
:= (\big[min/top]_i F) : order_scope.
Notation
\min^d_ i F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i <- r | P ) F"
:= (\big[min/top]_(i <- r | P%B) F%O) : order_scope.
Notation
\min^d_ ( i <- r | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i < r ) F"
:= (\big[min/top]_(i <- r) F%O) : order_scope.
Notation
\min^d_ ( i < r ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( m <= i < n | P ) F"
:= (\big[min/top]_(m <= i < n | P%B) F%O) : order_scope.
Notation
\min^d_ ( m <= i < n | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( m <= i < n ) F"
:= (\big[min/top]_(m <= i < n) F%O) : order_scope.
Notation
\min^d_ ( m <= i < n ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i | P ) F"
:= (\big[min/top]_(i | P%B) F%O) : order_scope.
Notation
\min^d_ ( i | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i : t | P ) F"
:= (\big[min/top]_(i : t | P%B) F%O) (only parsing) : order_scope.
Notation
\min^d_ ( i : t | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i : t ) F"
:= (\big[min/top]_(i : t) F%O) (only parsing) : order_scope.
Notation
\min^d_ ( i : t ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i < n | P ) F"
:= (\big[min/top]_(i < n | P%B) F%O) : order_scope.
Notation
\min^d_ ( i < n | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i < n ) F"
:= (\big[min/top]_(i < n) F%O) : order_scope.
Notation
\min^d_ ( i < n ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i 'in' A | P ) F"
:= (\big[min/top]_(i in A | P%B) F%O) : order_scope.
Notation
\min^d_ ( i 'in' A | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\min^d_ ( i 'in' A ) F"
:= (\big[min/top]_(i in A) F%O) : order_scope.
Notation
\min^d_ ( i 'in' A ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "min", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ i F"
:= (\big[max/bot]_i F%O) : order_scope.
Notation
\max^d_ i F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i <- r | P ) F"
:= (\big[max/bot]_(i <- r | P%B) F%O) : order_scope.
Notation
\max^d_ ( i <- r | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i < r ) F"
:= (\big[max/bot]_(i <- r) F%O) : order_scope.
Notation
\max^d_ ( i < r ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( m <= i < n | P ) F"
:= (\big[max/bot]_(m <= i < n | P%B) F%O) : order_scope.
Notation
\max^d_ ( m <= i < n | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( m <= i < n ) F"
:= (\big[max/bot]_(m <= i < n) F%O) : order_scope.
Notation
\max^d_ ( m <= i < n ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i | P ) F"
:= (\big[max/bot]_(i | P%B) F%O) : order_scope.
Notation
\max^d_ ( i | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i : t | P ) F"
:= (\big[max/bot]_(i : t | P%B) F%O) (only parsing) : order_scope.
Notation
\max^d_ ( i : t | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i : t ) F"
:= (\big[max/bot]_(i : t) F%O) (only parsing) : order_scope.
Notation
\max^d_ ( i : t ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i < n | P ) F"
:= (\big[max/bot]_(i < n | P%B) F%O) : order_scope.
Notation
\max^d_ ( i < n | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i < n ) F"
:= (\big[max/bot]_(i < n) F%O) : order_scope.
Notation
\max^d_ ( i < n ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i 'in' A | P ) F"
:= (\big[max/bot]_(i in A | P%B) F%O) : order_scope.
Notation
\max^d_ ( i 'in' A | P ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
"\max^d_ ( i 'in' A ) F"
:= (\big[max/bot]_(i in A) F%O) : order_scope.
Notation
\max^d_ ( i 'in' A ) F
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "max" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
leEdual (d : disp_t) (T : preorderType d) (x y : T) : (x <=^d y :> T^d) = (y <= x).
Proof. by []. Qed.
Lemma
leEdual
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "disp_t" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
ltEdual (d : disp_t) (T : preorderType d) (x y : T) : (x <^d y :> T^d) = (y < x).
Proof. by []. Qed.
Lemma
ltEdual
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "disp_t" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
botEdual d (T : tPreorderType d) : (dual_bottom : T^d) = \top :> T.
Proof. by []. Qed.
Lemma
botEdual
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "dual_bottom", "top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
topEdual d (T : bPreorderType d) : (dual_top : T^d) = \bot :> T.
Proof. by []. Qed.
Lemma
topEdual
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "bot", "dual_top" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
geE x y : ge x y = (y <= x).
Proof. by []. Qed.
Lemma
geE
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "ge" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
gtE x y : gt x y = (y < x).
Proof. by []. Qed.
Lemma
gtE
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "gt" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lexx (x : T) : x <= x.
Proof. exact: le_refl. Qed.
Lemma
lexx
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_refl" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_refl : reflexive le
:= lexx.
Definition
le_refl
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le", "lexx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
ge_refl : reflexive ge
:= lexx.
Definition
ge_refl
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "ge", "lexx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_trans: transitive (<=%O : rel T).
Proof. exact: le_trans. Qed.
Lemma
le_trans
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "rel" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
ge_trans: transitive (>=%O : rel T).
Proof. by move=> ? ? ? ? /le_trans; apply. Qed.
Lemma
ge_trans
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_trans", "rel" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_le_trans x y z t : z <= x -> y <= t -> x <= y -> z <= t.
Proof. by move=> + /(le_trans _)/[apply]; apply: le_trans. Qed.
Lemma
le_le_trans
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_trans" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_le_def x y: (x < y) = (x <= y) && ~~ (y <= x).
Proof. exact: lt_def. Qed.
Lemma
lt_le_def
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_def" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
ltxx x: (x < x) = false.
Proof. by rewrite lt_le_def andbN. Qed.
Lemma
ltxx
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_le_def" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_irreflexive : irreflexive lt
:= ltxx.
Definition
lt_irreflexive
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt", "ltxx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
ltexx
:= (lexx, ltxx).
Definition
ltexx
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lexx", "ltxx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_eqF x y: x < y -> (x == y) = false.
Proof. by apply: contraTF => /eqP ->; rewrite ltxx. Qed.
Lemma
lt_eqF
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "ltxx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
gt_eqF x y : y < x -> (x == y) = false.
Proof. by move=> /lt_eqF; rewrite eq_sym. Qed.
Lemma
gt_eqF
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "eq_sym", "lt_eqF" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
ltW x y: x < y -> x <= y.
Proof. by rewrite lt_le_def => /andP[]. Qed.
Lemma
ltW
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_le_def" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_le_trans y x z: x < y -> y <= z -> x < z.
Proof. rewrite !lt_le_def => /andP[] xy /negP yx yz. apply/andP; split; first exact/(le_trans xy). by apply/negP => /(le_trans yz). Qed.
Lemma
lt_le_trans
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_trans", "lt_le_def", "split" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_trans: transitive (<%O : rel T).
Proof. by move=> y x z le1 /ltW le2; apply/(@lt_le_trans y). Qed.
Lemma
lt_trans
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le1", "ltW", "lt_le_trans", "rel" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_lt_trans y x z: x <= y -> y < z -> x < z.
Proof. rewrite !lt_le_def => xy /andP[] yz /negP zy. apply/andP; split; first exact/(le_trans xy). by apply/negP => /(fun zx => le_trans zx xy). Qed.
Lemma
le_lt_trans
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_trans", "lt_le_def", "split" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_nsym x y : x < y -> y < x -> False.
Proof. by move=> xy /(lt_trans xy); rewrite ltxx. Qed.
Lemma
lt_nsym
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "False", "lt_trans", "ltxx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_asym x y : (x < y < x) = false.
Proof. by apply/negP => /andP []; apply: lt_nsym. Qed.
Lemma
lt_asym
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "lt_nsym" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_gtF x y: x <= y -> (y < x) = false.
Proof. by move=> le_xy; apply/negP => /lt_le_trans /(_ le_xy); rewrite ltxx. Qed.
Lemma
le_gtF
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "lt_le_trans", "ltxx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_geF x y : x < y -> (y <= x) = false.
Proof. by apply: contraTF => /le_gtF ->. Qed.
Lemma
lt_geF
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_gtF" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_gtF x y hxy
:= le_gtF (@ltW x y hxy).
Definition
lt_gtF
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_gtF", "ltW" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_leAnge x y : (x < y) = (x <= y) && ~~ (y <= x).
Proof. exact: lt_le_def. Qed.
Lemma
lt_leAnge
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_le_def" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_le_asym x y : (x < y <= x) = false.
Proof. by apply/negP; move=> /andP[] xy /(lt_le_trans xy); rewrite ltxx. Qed.
Lemma
lt_le_asym
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "lt_le_trans", "ltxx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_lt_asym x y : (x <= y < x) = false.
Proof. by rewrite andbC lt_le_asym. Qed.
Lemma
le_lt_asym
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_le_asym" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_leP {x y} : reflect (forall z, y <= z -> x <= z) (x <= y).
Proof. by apply: (iffP idP) => [xy z /(le_trans _)->//|]; apply. Qed.
Lemma
le_leP
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_trans" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_geP {x y} : reflect (forall z, z <= x -> z <= y) (x <= y).
Proof. by apply: (iffP idP) => [xy z /le_trans|]; apply. Qed.
Lemma
le_geP
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_trans" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_ltP {x y} : reflect (forall z, y <= z -> x < z) (x < y).
Proof. by apply: (iffP idP) => [xy z /(lt_le_trans _)|]; apply. Qed.
Lemma
lt_ltP
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "lt_le_trans" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_gtP {x y} : reflect (forall z, z <= x -> z < y) (x < y).
Proof. by apply: (iffP idP) => [xy z /le_lt_trans->//|]; apply. Qed.
Lemma
lt_gtP
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "le_lt_trans" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_path_min x s : path <=%O x s -> all (>= x) s.
Proof. exact/order_path_min/le_trans. Qed.
Lemma
le_path_min
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "all", "le_trans", "order_path_min", "path" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_path_min x s : path <%O x s -> all (> x) s.
Proof. exact/order_path_min/lt_trans. Qed.
Lemma
lt_path_min
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "all", "lt_trans", "order_path_min", "path" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_path_sortedE x s : path <=%O x s = all (>= x) s && sorted <=%O s.
Proof. exact/path_sortedE/le_trans. Qed.
Lemma
le_path_sortedE
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "all", "le_trans", "path", "path_sortedE", "sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_path_sortedE x s : path <%O x s = all (> x) s && sorted <%O s.
Proof. exact/path_sortedE/lt_trans. Qed.
Lemma
lt_path_sortedE
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "all", "lt_trans", "path", "path_sortedE", "sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_sorted_pairwise s : sorted <=%O s = pairwise <=%O s.
Proof. exact/sorted_pairwise/le_trans. Qed.
Lemma
le_sorted_pairwise
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "pairwise", "sorted", "sorted_pairwise" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_pairwise s : sorted <%O s = pairwise <%O s.
Proof. exact/sorted_pairwise/lt_trans. Qed.
Lemma
lt_sorted_pairwise
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "pairwise", "sorted", "sorted_pairwise" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_path_pairwise x s : path <=%O x s = pairwise <=%O (x :: s).
Proof. exact/path_pairwise/le_trans. Qed.
Lemma
le_path_pairwise
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "pairwise", "path", "path_pairwise" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_path_pairwise x s : path <%O x s = pairwise <%O (x :: s).
Proof. exact/path_pairwise/lt_trans. Qed.
Lemma
lt_path_pairwise
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "pairwise", "path", "path_pairwise" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_is_uniq_le s : sorted <%O s -> uniq s && sorted <=%O s.
Proof. rewrite le_sorted_pairwise lt_sorted_pairwise uniq_pairwise -pairwise_relI. apply/sub_pairwise => x y/= /[dup] + /ltW ->. by case: eqVneq => // ->; rewrite ltxx. Qed.
Lemma
lt_sorted_is_uniq_le
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "eqVneq", "le_sorted_pairwise", "ltW", "lt_sorted_pairwise", "ltxx", "pairwise_relI", "sorted", "sub_pairwise", "uniq", "uniq_pairwise" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_sorted_mask m s : sorted <=%O s -> sorted <=%O (mask m s).
Proof. exact/sorted_mask/le_trans. Qed.
Lemma
le_sorted_mask
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "mask", "sorted", "sorted_mask" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_mask m s : sorted <%O s -> sorted <%O (mask m s).
Proof. exact/sorted_mask/lt_trans. Qed.
Lemma
lt_sorted_mask
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "mask", "sorted", "sorted_mask" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_sorted_filter a s : sorted <=%O s -> sorted <=%O (filter a s).
Proof. exact/sorted_filter/le_trans. Qed.
Lemma
le_sorted_filter
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "filter", "le_trans", "sorted", "sorted_filter" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_filter a s : sorted <%O s -> sorted <%O (filter a s).
Proof. exact/sorted_filter/lt_trans. Qed.
Lemma
lt_sorted_filter
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "filter", "lt_trans", "sorted", "sorted_filter" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_path_mask x m s : path <=%O x s -> path <=%O x (mask m s).
Proof. exact/path_mask/le_trans. Qed.
Lemma
le_path_mask
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "mask", "path", "path_mask" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_path_mask x m s : path <%O x s -> path <%O x (mask m s).
Proof. exact/path_mask/lt_trans. Qed.
Lemma
lt_path_mask
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "mask", "path", "path_mask" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_path_filter x a s : path <=%O x s -> path <=%O x (filter a s).
Proof. exact/path_filter/le_trans. Qed.
Lemma
le_path_filter
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "filter", "le_trans", "path", "path_filter" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_path_filter x a s : path <%O x s -> path <%O x (filter a s).
Proof. exact/path_filter/lt_trans. Qed.
Lemma
lt_path_filter
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "filter", "lt_trans", "path", "path_filter" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_sorted_ltn_nth (x0 : T) (s : seq T) : sorted <=%O s -> {in [pred n | (n < size s)%N] &, {homo nth x0 s : i j / (i < j)%N >-> i <= j}}.
Proof. exact/sorted_ltn_nth/le_trans. Qed.
Lemma
le_sorted_ltn_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "nth", "seq", "size", "sorted", "sorted_ltn_nth" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
le_sorted_leq_nth (x0 : T) (s : seq T) : sorted <=%O s -> {in [pred n | (n < size s)%N] &, {homo nth x0 s : i j / (i <= j)%N >-> i <= j}}.
Proof. exact/sorted_leq_nth/le_refl/le_trans. Qed.
Lemma
le_sorted_leq_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_refl", "le_trans", "nth", "seq", "size", "sorted", "sorted_leq_nth" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_leq_nth (x0 : T) (s : seq T) : sorted <%O s -> {in [pred n | (n < size s)%N] &, {mono nth x0 s : i j / (i <= j)%N >-> i <= j}}.
Proof. move=> /[dup] lt_s /lt_sorted_is_uniq_le /andP[s_uniq le_s] i j ilt jlt. case/boolP: (i <= j)%N; first exact/le_sorted_leq_nth. rewrite -ltnNge => /(sorted_ltn_nth lt_trans x0 lt_s j i jlt ilt). by rewrite lt_le_def => /andP[_] /negPf. Qed.
Lemma
lt_sorted_leq_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_sorted_leq_nth", "lt_le_def", "lt_sorted_is_uniq_le", "lt_trans", "ltnNge", "nth", "seq", "size", "sorted", "sorted_ltn_nth" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_ltn_nth (x0 : T) (s : seq T) : sorted <%O s -> {in [pred n | (n < size s)%N] &, {mono nth x0 s : i j / (i < j)%N >-> i < j}}.
Proof. move=> ss i j ilt jlt. rewrite lt_le_def (lt_sorted_leq_nth x0 ss)// (lt_sorted_leq_nth x0 ss)//. by rewrite -ltnNge andbC ltn_neqAle -andbA andbb. Qed.
Lemma
lt_sorted_ltn_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_le_def", "lt_sorted_leq_nth", "ltnNge", "ltn_neqAle", "nth", "seq", "size", "sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
subseq_le_path x s1 s2 : subseq s1 s2 -> path <=%O x s2 -> path <=%O x s1.
Proof. exact/subseq_path/le_trans. Qed.
Lemma
subseq_le_path
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "path", "s1", "s2", "subseq", "subseq_path" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
subseq_lt_path x s1 s2 : subseq s1 s2 -> path <%O x s2 -> path <%O x s1.
Proof. exact/subseq_path/lt_trans. Qed.
Lemma
subseq_lt_path
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "path", "s1", "s2", "subseq", "subseq_path" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
subseq_le_sorted s1 s2 : subseq s1 s2 -> sorted <=%O s2 -> sorted <=%O s1.
Proof. exact/subseq_sorted/le_trans. Qed.
Lemma
subseq_le_sorted
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "s1", "s2", "sorted", "subseq", "subseq_sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
subseq_lt_sorted s1 s2 : subseq s1 s2 -> sorted <%O s2 -> sorted <%O s1.
Proof. exact/subseq_sorted/lt_trans. Qed.
Lemma
subseq_lt_sorted
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "s1", "s2", "sorted", "subseq", "subseq_sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_uniq s : sorted <%O s -> uniq s.
Proof. exact/sorted_uniq/ltxx/lt_trans. Qed.
Lemma
lt_sorted_uniq
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "ltxx", "sorted", "sorted_uniq", "uniq" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
lt_sorted_eq s1 s2 : sorted <%O s1 -> sorted <%O s2 -> s1 =i s2 -> s1 = s2.
Proof. exact/irr_sorted_eq/ltxx/lt_trans. Qed.
Lemma
lt_sorted_eq
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "irr_sorted_eq", "lt_trans", "ltxx", "s1", "s2", "sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
filter_lt_nth x0 s i : sorted <%O s -> (i < size s)%N -> [seq x <- s | x < nth x0 s i] = take i s.
Proof. move=> ss i_lt/=; rewrite -[X in filter _ X](mkseq_nth x0) filter_map. under eq_in_filter => j do [rewrite ?mem_iota => j_s /=; rewrite lt_sorted_ltn_nth//]. by rewrite (filter_iota_ltn 0) ?map_nth_iota0 // ltnW. Qed.
Lemma
filter_lt_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "eq_in_filter", "filter", "filter_iota_ltn", "filter_map", "lt_sorted_ltn_nth", "ltnW", "map_nth_iota0", "mem_iota", "mkseq_nth", "nth", "seq", "size", "sorted", "take" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
count_lt_nth x0 s i : sorted <%O s -> (i < size s)%N -> count (< nth x0 s i) s = i.
Proof. by move=> ss i_lt; rewrite -size_filter/= filter_lt_nth// size_take i_lt. Qed.
Lemma
count_lt_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "count", "filter_lt_nth", "nth", "size", "size_filter", "size_take", "sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
filter_le_nth x0 s i : sorted <%O s -> (i < size s)%N -> [seq x <- s | x <= nth x0 s i] = take i.+1 s.
Proof. move=> ss i_lt/=; rewrite -[X in filter _ X](mkseq_nth x0) filter_map. under eq_in_filter => j do [rewrite ?mem_iota => j_s /=; rewrite lt_sorted_leq_nth//]. by rewrite (filter_iota_leq 0)// map_nth_iota0. Qed.
Lemma
filter_le_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "eq_in_filter", "filter", "filter_iota_leq", "filter_map", "lt_sorted_leq_nth", "map_nth_iota0", "mem_iota", "mkseq_nth", "nth", "seq", "size", "sorted", "take" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
count_le_nth x0 s i : sorted <%O s -> (i < size s)%N -> count (<= nth x0 s i) s = i.+1.
Proof. by move=> ss i_lt; rewrite -size_filter/= filter_le_nth// size_takel. Qed.
Lemma
count_le_nth
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "count", "filter_le_nth", "nth", "size", "size_filter", "size_takel", "sorted" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
sorted_filter_lt x s : sorted <=%O s -> [seq y <- s | y < x] = take (count (< x) s) s.
Proof. elim: s => [//|y s IHs]/=; rewrite (path_sortedE le_trans) => /andP[le_y_s ss]. case: ifP => [|ltyxF]; rewrite IHs//. rewrite (@eq_in_count _ _ pred0) ?count_pred0/= ?take0// => z. by move=> /(allP le_y_s) yz; apply: contraFF ltyxF; apply: le_lt_trans. Qed.
Lemma
sorted_filter_lt
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "allP", "apply", "count", "count_pred0", "eq_in_count", "le_lt_trans", "le_trans", "path_sortedE", "seq", "sorted", "take", "take0" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
sorted_filter_le x s : sorted <=%O s -> [seq y <- s | y <= x] = take (count (<= x) s) s.
Proof. elim: s => [//|y s IHs]/=; rewrite (path_sortedE le_trans) => /andP[le_y_s ss]. case: ifP => [|leyxF]; rewrite IHs//. rewrite (@eq_in_count _ _ pred0) ?count_pred0/= ?take0// => z. by move=> /(allP le_y_s) yz; apply: contraFF leyxF; apply: le_trans. Qed.
Lemma
sorted_filter_le
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "allP", "apply", "count", "count_pred0", "eq_in_count", "le_trans", "path_sortedE", "seq", "sorted", "take", "take0" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
nth_count_le x x0 s i : sorted <=%O s -> (i < count (<= x) s)%N -> nth x0 s i <= x.
Proof. move=> ss iltc; rewrite -(nth_take _ iltc) -sorted_filter_le //. by apply/(all_nthP _ (filter_all (<= x) _)); rewrite size_filter. Qed.
Lemma
nth_count_le
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "all_nthP", "apply", "count", "filter_all", "nth", "nth_take", "size_filter", "sorted", "sorted_filter_le" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
nth_count_lt x x0 s i : sorted <=%O s -> (i < count (< x) s)%N -> nth x0 s i < x.
Proof. move=> ss iltc; rewrite -(nth_take _ iltc) -sorted_filter_lt //. by apply/(all_nthP _ (filter_all (< x) _)); rewrite size_filter. Qed.
Lemma
nth_count_lt
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "all_nthP", "apply", "count", "filter_all", "nth", "nth_take", "size_filter", "sorted", "sorted_filter_lt" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
sort_le_id s : sorted <=%O s -> sort <=%O s = s.
Proof. exact/sorted_sort/le_trans. Qed.
Lemma
sort_le_id
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "le_trans", "sort", "sorted", "sorted_sort" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
sort_lt_id s : sorted <%O s -> sort <%O s = s.
Proof. exact/sorted_sort/lt_trans. Qed.
Lemma
sort_lt_id
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "lt_trans", "sort", "sorted", "sorted_sort" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
comparable_leNgt x y : x >=< y -> (x <= y) = ~~ (y < x).
Proof. rewrite /comparable lt_le_def. by case: (x <= y) => //=; case: (y <= x). Qed.
Lemma
comparable_leNgt
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "comparable", "lt_le_def" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
comparable_ltNge x y : x >=< y -> (x < y) = ~~ (y <= x).
Proof. rewrite /comparable lt_le_def. by case: (x <= y) => //=; case: (y <= x). Qed.
Lemma
comparable_ltNge
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "comparable", "lt_le_def" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
comparable_sym x y : (y >=< x) = (x >=< y).
Proof. by rewrite /comparable orbC. Qed.
Lemma
comparable_sym
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "comparable" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
comparablexx x : x >=< x.
Proof. by rewrite /comparable lexx. Qed.
Lemma
comparablexx
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "comparable", "lexx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d
incomparable_eqF x y : (x >< y) -> (x == y) = false.
Proof. by apply: contraNF => /eqP ->; rewrite comparablexx. Qed.
Lemma
incomparable_eqF
order
order/preorder.v
[ "HB", "structures", "mathcomp", "ssreflect", "ssrfun", "ssrbool", "eqtype", "ssrnat", "choice", "seq", "path", "fintype", "tuple", "bigop", "finset", "div", "prime", "finfun", "DvdSyntax", "DefaultSeqProdOrder", "DefaultSeqLexiOrder", "SetSubsetOrder.Exports", "OrdinalOrd...
[ "apply", "comparablexx" ]
https://github.com/math-comp/math-comp
91d97df9cf3204b4dab84f4e24bc633e84b6473d