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Whakaatuhia te HN: Hopalong Attractor. He matarohia tawhito me te tirohanga hou ki te 3D

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12 min read Via github.com

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Mai i nga Pika ki nga Tauira: Te tirotiro ano i te Kaihanga Hopalong

I roto i te ao toi rorohiko, he iti noa nga punaha kei a ratou te ataahua ngawari me te uaua o te Hopalong Attractor. I whakaahua tuatahi e Barry Martin i te tekau tau atu i 1980, ko tenei hātepee he tino maataki o nga whakairoiro rorohiko o mua, he maha nga wa e whakamahia ana ki te whakaputa whakaahua auheke, rite ki te tupuni mai i te tikanga tinihanga ngawari. Mo nga tekau tau, kua whakam Engari he aha te mea ka hikoi atu tatou ki tua o te rererangi papatahi me te tono i te taha tuatoru ki roto i te whārite? Ko ta matou kaupapa "Show HN" tata nei e mahi pera ana, he manawa hou ki roto i tenei matarohia o mua ma te tirotiro i te Hopalong Attractor mai i te tirohanga hou, ruri.

Te Whakakore i te Tauhira: Me pehea te Mahi a te Kaiwhaiwhai

I tona ngakau, ko te Hopalong Attractor matarohia he mahi huri. He waahi timata (x, y), ka pekehia ki tetahi waahi hou. Ko te tātai, he maha tonu te hoatu:

  • xn+1 = yn - tohu(xn) * sqrt(|b * xn - c|)
  • yn+1 = a - xn

...ka hangaia he ara o nga tohu, ina tohua i roto i nga mano o nga whitiwhitinga, kaua e huri ki te ira kotahi engari ki tetahi hanganga ataahua, uaua. Ko nga tawhā a, b, me te c ka noho hei "DNA" o te kaikohikohi, me nga huringa meneti ka puta he rerekee nga kitenga tirohanga, mai i nga mowhiti orbital ki nga tautau puru, rite ki te kapua. He whakaaturanga kaha mo te ahua uaua ka puta mai i nga ture ngawari, whakatau.

He Ahu Hou o te Whakakitenga: Te Huringa Ahu-3

Ko te peke mai i te 2D ki te 3D he nui ake i te mahi tinihanga noa; he kaupapa whakatikatika o te punaha. Engari i te whakatiki i te haerenga o te tohu ki te koaka papatahi, i whakaurua e matou te taha tuatoru, te z, ka taea e te ira te huri i te waahi. Ka tutuki tenei ma te whakaroa atu i te huinga wharite, te hanga i te kohanga urupare e awe ai te ruruku-z ki nga tuunga x me te y e whai ake nei, me te rereke. Ko te hua ehara i te mea he papatahi, he rite ki te ngarara o te tupuni, engari he hihiko, he hanganga toru-ahu ka taea e koe te huri haere me te rere atu. Ka riro i nga tauira te hohonutanga, te kakano, me te ahua o te noho tinana e kore e taea i roto i te hanga taketake. He rite ki te whakatairite i te whakaahua o te nebula ki te waka mokowhiti e rere ana.

"Ko te whakakitenga i te Hopalong Attractor i roto i te 3D ehara i te mea kia pai ake te ahua. Ko te hura i nga paparanga huna o te whanonga me te hanganga i mau tonu i roto i te pangarau, engari he mea huna. Ka akiaki ia tatou ki te patai hou mo te hihiri me te pumau o te punaha."

Mai i nga Obita Hurorirori ki nga Pūnaha Tuhonohono: Te Hononga Mewayz

Kei te haruru hohonu tenei kaupapa ki a maatau mahi i Mewayz. I runga i te mata, ko te kanikani hepohepo o te waahi kotahi e whai ake nei i te Hopalong algorithm te ahua nei he iti nei te mahi ki tetahi punaha whakahaere pakihi modular. Engari titiro tata atu, ka tino miharo te whakarara. Ka rite ki te ahua matapōkere o nga ture pangarau ka puta mai he hanganga tuitui me te ataahua, ko te pakihi he punaha uaua e raru ai te maha o nga mahi takitahi, tohu raraunga me nga taunekeneke a te roopu. Ko te mana o te punaha penei i a Mewayz ko tona kaha ki te mahi hei kaikawe, ka whakarato i te anga hanga-he ahua o te taumahatanga whakahaere-e kumea ana enei huānga rereke ki roto i te whakakotahitanga, te pai, me te kitea katoa. Na te neke i te Hopalong ki roto i te Ahu-3, i tino marama ai matou ki tona ahuatanga; Waihoki, ka nukuhia e Mewayz nga mahi pakihi mai i te riipene 2D o nga ripanga me nga imeera ki roto i te whenua 3D maamaa kei reira nga mea katoa he waahi me tona kaupapa.

Te Maamaa Maumau o te Matatini Putatanga

Ko te tirohanga 3D hou mo te Hopalong Attractor he whakamaumahara ataahua ahakoa ko nga huarahi kua takahia ka arahi ki nga kitenga hou ina tirohia mai i tetahi koki rereke. E tohu ana i tetahi kaupapa e mau ana ki a matou i Mewayz: ehara i te mea he uaua te uaua. Ahakoa i roto i te toi pangarau, i te pakihi ranei, ka taea e te anga tika te huri i te hepohepo kia marama, e whakaatu ana i nga tauira huatau e huna ana i roto. Ka tono atu koe kia kaua e titiro noa ki enei hangahanga 3D hou, engari ki te tirotiro i a raatau, ki te kite me pehea e hanga ai e ia huringa tawhā he ao hou o te ahua, me te whakaaro me pehea te kawe mai i tetahi waahanga hou o te whakahaere ki a koe ake mahi ka kitea he huarahi tino ataahua me te whai hua.

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Patai Auau

Mai i nga Pika ki nga Tauira: Te tirotiro ano i te Kaihanga Hopalong

I roto i te ao toi rorohiko, he iti noa nga punaha kei a ratou te ataahua ngawari me te uaua o te Hopalong Attractor. I whakaahua tuatahi e Barry Martin i te tekau tau atu i 1980, ko tenei hātepee he tino maataki o nga whakairoiro rorohiko o mua, he maha nga wa e whakamahia ana ki te whakaputa whakaahua auheke, rite ki te tupuni mai i te tikanga tinihanga ngawari. Mo nga tekau tau, kua whakam Engari he aha te mea ka hikoi atu tatou ki tua o te rererangi papatahi me te tono i te taha tuatoru ki roto i te whārite? Ko ta matou kaupapa "Show HN" tata nei e mahi pera ana, he manawa hou ki roto i tenei matarohia o mua ma te tirotiro i te Hopalong Attractor mai i te tirohanga hou, ruri.

Te Whakakore i te Tauhira: Me pehea te Mahi a te Kaiwhaiwhai

I tona ngakau, ko te Hopalong Attractor matarohia he mahi huri. He waahi timata (x, y), ka pekehia ki tetahi waahi hou. Ko te tātai, he maha tonu te hoatu:

He Ahu Hou o te Whakakitenga: Te Huringa Ahu-3

Ko te peke mai i te 2D ki te 3D he nui ake i te mahi tinihanga noa; he kaupapa whakatikatika o te punaha. Engari i te whakatiki i te haerenga o te tohu ki te koaka papatahi, i whakaurua e matou te taha tuatoru, te z, ka taea e te ira te huri i te waahi. Ka tutuki tenei ma te whakaroa atu i te huinga wharite, te hanga i te kohanga urupare e awe ai te ruruku-z ki nga tuunga x me te y e whai ake nei, me te rereke. Ko te hua ehara i te mea he papatahi, he rite ki te ngarara o te tupuni, engari he hihiko, he hanganga toru-ahu ka taea e koe te huri haere me te rere atu. Ka riro i nga tauira te hohonutanga, te kakano, me te ahua o te noho tinana e kore e taea i roto i te hanga taketake. He rite ki te whakatairite i te whakaahua o te nebula ki te waka mokowhiti e rere ana.

Mai i nga Obita Hurorirori ki nga Pūnaha Huihuinga: Te Hononga Mewayz

Kei te haruru hohonu tenei kaupapa ki a maatau mahi i Mewayz. I runga i te mata, ko te kanikani hepohepo o te waahi kotahi e whai ake nei i te Hopalong algorithm te ahua nei he iti nei te mahi ki tetahi punaha whakahaere pakihi modular. Engari titiro tata atu, ka tino miharo te whakarara. Ka rite ki te ahua matapōkere o nga ture pangarau ka puta mai he hanganga tuitui me te ataahua, ko te pakihi he punaha uaua e raru ai te maha o nga mahi takitahi, tohu raraunga me nga taunekeneke a te roopu. Ko te mana o te punaha penei i a Mewayz ko tona kaha ki te mahi hei kaikawe, ka whakarato i te anga hanga-he ahua o te taumahatanga whakahaere-e kumea ana enei huānga rereke ki roto i te whakakotahitanga, te pai, me te kitea katoa. Na te neke i te Hopalong ki roto i te Ahu-3, i tino marama ai matou ki tona ahuatanga; Waihoki, ka nukuhia e Mewayz nga mahi pakihi mai i te riipene 2D o nga ripanga me nga imeera ki roto i te whenua 3D maamaa kei reira nga mea katoa he waahi me tona kaupapa.

Te Maamaa Maumau o te Matatini Putatanga

Ko te tirohanga 3D hou mo te Hopalong Attractor he whakamaumahara ataahua ahakoa ko nga huarahi kua takahia ka arahi ki nga kitenga hou ina tirohia mai i tetahi koki rereke. E tohu ana i tetahi kaupapa e mau ana ki a matou i Mewayz: ehara i te mea he uaua te uaua. Ahakoa i roto i te toi pangarau, i te pakihi ranei, ka taea e te anga tika te huri i te hepohepo kia marama, e whakaatu ana i nga tauira huatau e huna ana i roto. Ka tono atu koe kia kaua e titiro noa ki enei hangahanga 3D hou, engari ki te tirotiro i a raatau, ki te kite me pehea e hanga ai e ia huringa tawhā he ao hou o te ahua, me te whakaaro me pehea te kawe mai i tetahi waahanga hou o te whakahaere ki a koe ake mahi ka kitea he huarahi tino ataahua me te whai hua.

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