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| 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 1137 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → 𝐺 ∈ UHGraph) | |
| 2 | opstrgric.h | . . . 4 ⊢ 𝐻 = {〈(Base‘ndx), 𝑉〉, 〈(.ef‘ndx), 𝐸〉} | |
| 3 | prex 5377 | . . . 4 ⊢ {〈(Base‘ndx), 𝑉〉, 〈(.ef‘ndx), 𝐸〉} ∈ V | |
| 4 | 2, 3 | eqeltri 2833 | . . 3 ⊢ 𝐻 ∈ V |
| 5 | 4 | a1i 11 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → 𝐻 ∈ V) |
| 6 | opvtxfv 29091 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘〈𝑉, 𝐸〉) = 𝑉) | |
| 7 | 6 | 3adant1 1131 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘〈𝑉, 𝐸〉) = 𝑉) |
| 8 | opstrgric.g | . . . . 5 ⊢ 𝐺 = 〈𝑉, 𝐸〉 | |
| 9 | 8 | fveq2i 6839 | . . . 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 29114 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘𝐻) = 𝑉) |
| 12 | 11 | 3adant1 1131 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘𝐻) = 𝑉) |
| 13 | 7, 10, 12 | 3eqtr4d 2782 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (Vtx‘𝐺) = (Vtx‘𝐻)) |
| 14 | opiedgfv 29094 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘〈𝑉, 𝐸〉) = 𝐸) | |
| 15 | 14 | 3adant1 1131 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘〈𝑉, 𝐸〉) = 𝐸) |
| 16 | 8 | fveq2i 6839 | . . . 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 29115 | . . . 4 ⊢ ((𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘𝐻) = 𝐸) |
| 19 | 18 | 3adant1 1131 | . . 3 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘𝐻) = 𝐸) |
| 20 | 15, 17, 19 | 3eqtr4d 2782 | . 2 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → (iEdg‘𝐺) = (iEdg‘𝐻)) |
| 21 | simpl 482 | . . . . 5 ⊢ ((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) → 𝐺 ∈ UHGraph) | |
| 22 | 21 | adantr 480 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → 𝐺 ∈ UHGraph) |
| 23 | simpr 484 | . . . . 5 ⊢ ((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) → 𝐻 ∈ V) | |
| 24 | 23 | adantr 480 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → 𝐻 ∈ V) |
| 25 | simpl 482 | . . . . 5 ⊢ (((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻)) → (Vtx‘𝐺) = (Vtx‘𝐻)) | |
| 26 | 25 | adantl 481 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → (Vtx‘𝐺) = (Vtx‘𝐻)) |
| 27 | simpr 484 | . . . . 5 ⊢ (((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻)) → (iEdg‘𝐺) = (iEdg‘𝐻)) | |
| 28 | 27 | adantl 481 | . . . 4 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → (iEdg‘𝐺) = (iEdg‘𝐻)) |
| 29 | 22, 24, 26, 28 | grimidvtxedg 48377 | . . 3 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → ( I ↾ (Vtx‘𝐺)) ∈ (𝐺 GraphIso 𝐻)) |
| 30 | brgrici 48405 | . . 3 ⊢ (( I ↾ (Vtx‘𝐺)) ∈ (𝐺 GraphIso 𝐻) → 𝐺 ≃𝑔𝑟 𝐻) | |
| 31 | 29, 30 | syl 17 | . 2 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ V) ∧ ((Vtx‘𝐺) = (Vtx‘𝐻) ∧ (iEdg‘𝐺) = (iEdg‘𝐻))) → 𝐺 ≃𝑔𝑟 𝐻) |
| 32 | 1, 5, 13, 20, 31 | syl22anc 839 | 1 ⊢ ((𝐺 ∈ UHGraph ∧ 𝑉 ∈ 𝑋 ∧ 𝐸 ∈ 𝑌) → 𝐺 ≃𝑔𝑟 𝐻) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 Vcvv 3430 {cpr 4570 〈cop 4574 class class class wbr 5086 I cid 5520 ↾ cres 5628 ‘cfv 6494 (class class class)co 7362 ndxcnx 17158 Basecbs 17174 .efcedgf 29075 Vtxcvtx 29083 iEdgciedg 29084 UHGraphcuhgr 29143 GraphIso cgrim 48367 ≃𝑔𝑟 cgric 48368 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-oadd 8404 df-er 8638 df-map 8770 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-dju 9820 df-card 9858 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-xnn0 12506 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-hash 14288 df-struct 17112 df-slot 17147 df-ndx 17159 df-base 17175 df-edgf 29076 df-vtx 29085 df-iedg 29086 df-uhgr 29145 df-grim 48370 df-gric 48373 |
| This theorem is referenced by: (None) |
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