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| Mirrors > Home > MPE Home > Th. List > structtousgr | Structured version Visualization version GIF version | ||
| Description: Any (extensible) structure with a base set can be made a simple graph with the set of pairs of elements of the base set regarded as edges. (Contributed by AV, 10-Nov-2021.) (Revised by AV, 17-Nov-2021.) |
| Ref | Expression |
|---|---|
| structtousgr.p | ⊢ 𝑃 = {𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2} |
| structtousgr.s | ⊢ (𝜑 → 𝑆 Struct 𝑋) |
| structtousgr.g | ⊢ 𝐺 = (𝑆 sSet 〈(.ef‘ndx), ( I ↾ 𝑃)〉) |
| structtousgr.b | ⊢ (𝜑 → (Base‘ndx) ∈ dom 𝑆) |
| Ref | Expression |
|---|---|
| structtousgr | ⊢ (𝜑 → 𝐺 ∈ USGraph) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | structtousgr.g | . 2 ⊢ 𝐺 = (𝑆 sSet 〈(.ef‘ndx), ( I ↾ 𝑃)〉) | |
| 2 | eqid 2761 | . . 3 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 3 | eqid 2761 | . . 3 ⊢ (.ef‘ndx) = (.ef‘ndx) | |
| 4 | structtousgr.s | . . 3 ⊢ (𝜑 → 𝑆 Struct 𝑋) | |
| 5 | structtousgr.b | . . 3 ⊢ (𝜑 → (Base‘ndx) ∈ dom 𝑆) | |
| 6 | fvex 6876 | . . . 4 ⊢ (Base‘𝑆) ∈ V | |
| 7 | structtousgr.p | . . . . 5 ⊢ 𝑃 = {𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2} | |
| 8 | 7 | cusgrexilem1 29586 | . . . 4 ⊢ ((Base‘𝑆) ∈ V → ( I ↾ 𝑃) ∈ V) |
| 9 | 6, 8 | mp1i 13 | . . 3 ⊢ (𝜑 → ( I ↾ 𝑃) ∈ V) |
| 10 | 7 | usgrexilem 29587 | . . . 4 ⊢ ((Base‘𝑆) ∈ V → ( I ↾ 𝑃):dom ( I ↾ 𝑃)–1-1→{𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2}) |
| 11 | 6, 10 | mp1i 13 | . . 3 ⊢ (𝜑 → ( I ↾ 𝑃):dom ( I ↾ 𝑃)–1-1→{𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2}) |
| 12 | 2, 3, 4, 5, 9, 11 | usgrstrrepe 29382 | . 2 ⊢ (𝜑 → (𝑆 sSet 〈(.ef‘ndx), ( I ↾ 𝑃)〉) ∈ USGraph) |
| 13 | 1, 12 | eqeltrid 2865 | 1 ⊢ (𝜑 → 𝐺 ∈ USGraph) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 {crab 3413 Vcvv 3453 𝒫 cpw 4554 〈cop 4587 class class class wbr 5099 I cid 5539 dom cdm 5645 ↾ cres 5647 –1-1→wf1 6514 ‘cfv 6517 (class class class)co 7392 2c2 12269 ♯chash 14340 Struct cstr 17165 sSet csts 17182 ndxcnx 17212 Basecbs 17228 .efcedgf 29135 USGraphcusgr 29296 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-1st 7966 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-oadd 8436 df-er 8673 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-dju 9856 df-card 9894 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-xnn0 12552 df-z 12566 df-dec 12686 df-uz 12837 df-fz 13510 df-hash 14341 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-edgf 29136 df-vtx 29145 df-iedg 29146 df-usgr 29298 |
| This theorem is referenced by: structtocusgr 29593 |
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