| Mathbox for Alexander van der Vekens |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > opstrgric | Structured version Visualization version GIF version | ||
| Description: A graph represented as an extensible structure with vertices as base set and indexed edges is isomorphic to a hypergraph represented as ordered pair with the same vertices and edges. (Contributed by AV, 11-Nov-2022.) (Revised by AV, 4-May-2025.) |
| Ref | Expression |
|---|---|
| opstrgric.g | ⊢ 𝐺 = 〈𝑉, 𝐸〉 |
| opstrgric.h | ⊢ 𝐻 = {〈(Base‘ndx), 𝑉〉, 〈(.ef‘ndx), 𝐸〉} |
| Ref | Expression |
|---|---|
| opstrgric | ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → 𝐺 ≃𝑔𝑟 𝐻) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1154 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → 𝐺 ∈ UHGraph) | |
| 2 | opstrgric.h | . . . 4 ⊢ 𝐻 = {〈(Base‘ndx), 𝑉〉, 〈(.ef‘ndx), 𝐸〉} | |
| 3 | prex 5409 | . . . 4 ⊢ {〈(Base‘ndx), 𝑉〉, 〈(.ef‘ndx), 𝐸〉} ∈ V | |
| 4 | 2, 3 | eqeltri 2859 | . . 3 ⊢ 𝐻 ∈ V |
| 5 | 4 | a1i 11 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → 𝐻 ∈ V) |
| 6 | opvtxfv 29363 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘〈𝑉, 𝐸〉) = 𝑉) | |
| 7 | 6 | 3adant1 1148 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘〈𝑉, 𝐸〉) = 𝑉) |
| 8 | opstrgric.g | . . . . 5 ⊢ 𝐺 = 〈𝑉, 𝐸〉 | |
| 9 | 8 | fveq2i 6884 | . . . 4 ⊢ (Vtx‘𝐺) = (Vtx‘〈𝑉, 𝐸〉) |
| 10 | 9 | a1i 11 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘𝐺) = (Vtx‘〈𝑉, 𝐸〉)) |
| 11 | 2 | struct2grvtx 29386 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘𝐻) = 𝑉) |
| 12 | 11 | 3adant1 1148 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘𝐻) = 𝑉) |
| 13 | 7, 10, 12 | 3eqtr4d 2808 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘𝐺) = (Vtx‘𝐻)) |
| 14 | opiedgfv 29366 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘〈𝑉, 𝐸〉) = 𝐸) | |
| 15 | 14 | 3adant1 1148 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘〈𝑉, 𝐸〉) = 𝐸) |
| 16 | 8 | fveq2i 6884 | . . . 4 ⊢ (iEdg‘𝐺) = (iEdg‘〈𝑉, 𝐸〉) |
| 17 | 16 | a1i 11 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘𝐺) = (iEdg‘〈𝑉, 𝐸〉)) |
| 18 | 2 | struct2griedg 29387 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘𝐻) = 𝐸) |
| 19 | 18 | 3adant1 1148 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘𝐻) = 𝐸) |
| 20 | 15, 17, 19 | 3eqtr4d 2808 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘𝐺) = (iEdg‘𝐻)) |
| 21 | simpl 487 | . . . . 5 ⊢ ((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) → 𝐺 ∈ UHGraph) | |
| 22 | 21 | adantr 485 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → 𝐺 ∈ UHGraph) |
| 23 | simpr 489 | . . . . 5 ⊢ ((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) → 𝐻 ∈ V) | |
| 24 | 23 | adantr 485 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → 𝐻 ∈ V) |
| 25 | simpl 487 | . . . . 5 ⊢ (((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻)) → (Vtx‘𝐺) = (Vtx‘𝐻)) | |
| 26 | 25 | adantl 486 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → (Vtx‘𝐺) = (Vtx‘𝐻)) |
| 27 | simpr 489 | . . . . 5 ⊢ (((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻)) → (iEdg‘𝐺) = (iEdg‘𝐻)) | |
| 28 | 27 | adantl 486 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → (iEdg‘𝐺) = (iEdg‘𝐻)) |
| 29 | 22, 24, 26, 28 | grimidvtxedg 48678 | . . 3 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → ( I ↾ (Vtx‘𝐺)) ∈ (𝐺 GraphIso 𝐻)) |
| 30 | brgrici 48706 | . . 3 ⊢ (( I ↾ (Vtx‘𝐺)) ∈ (𝐺 GraphIso 𝐻) → 𝐺 ≃𝑔𝑟 𝐻) | |
| 31 | 29, 30 | syl 18 | . 2 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → 𝐺 ≃𝑔𝑟 𝐻) |
| 32 | 1, 5, 13, 20, 31 | syl22anc 851 | 1 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → 𝐺 ≃𝑔𝑟 𝐻) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 Vcvv 3455 {cpr 4591 〈cop 4595 class class class wbr 5109 I cid 5555 ↾ cres 5663 ‘cfv 6536 (class class class)co 7410 ndxcnx 17257 Basecbs 17273 .efcedgf 29347 Vtxcvtx 29355 iEdgciedg 29356 UHGraphcuhgr 29415 GraphIso cgrim 48668 ≃𝑔𝑟 cgric 48669 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-oadd 8453 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-dju 9892 df-card 9930 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-nn 12238 df-2 12307 df-3 12308 df-4 12309 df-5 12310 df-6 12311 df-7 12312 df-8 12313 df-9 12314 df-n0 12509 df-xnn0 12582 df-z 12596 df-dec 12716 df-uz 12867 df-fz 13540 df-hash 14372 df-struct 17211 df-slot 17246 df-ndx 17258 df-base 17274 df-edgf 29348 df-vtx 29357 df-iedg 29358 df-uhgr 29417 df-grim 48671 df-gric 48674 |
| This theorem is used by: (None) |
| Copyright terms: Public domain | W3C validator |