MakombiyutaZvirongwa

Seidel-Gauss. nzira dzakawanda

Seidel nzira (zita rechipiri - Gauss-Seidel) - iri chaiwo nzira dzakawanda naro zvinokwanisika kugadzirisa hurongwa siyana pamusoro Linear equations. Zvino tichataura pamusoro ichi zvizere.

Musimboti wacho

Nzira iyi ndiyo mhando itsanangudzo nadzurudzo of Jacobi nzira. The utsanzi iri ndechokuti kukosha itsva (i) kushandiswa pakarepo pamusoro chionekeso, uye kwete kutevera rinotevera iteration. Uyezve, zvakajeka mashoko convergence uye kuguma, mitemo iyo ichaita kuti kururama kwaiita mukana wokuti vanhu vanga. Seidel nzira, muenzaniso yatiri ndapa pamufananidzo, kwete chete nyore chisarudzo muitiro, asiwo Inowedzera izvozvo. Saka, zviri kushingaira kushandiswa programmers rokusika mhinduro uye kunzwisisa hurongwa.

Seidel nzira. "Pascal"

Hapana programmer haisi pasina kwemasvomhu Masvomhu uye equations. Izvi zvinoreva kuti Seidel nzira ari kushingaira kushandiswa "Pascal" kuti vawane ruzivo pamwe zvinokosha zviri marobhoti. Inotarisira runako nyore: chirongwa pave itsva pepa kubvira pakutanga mamiriro chiyamuro mukana wokuti vanhu vanga nenyika yaro, uye ipapo anotsanangura imwe bvisika zvinhu (pasi Kuwanikwa), ipapo ushandiswe muedzo kugarisana. Kana zvakanaka, kuti goho chisarudzo algorithm pacharo, uye chete pashure mhedziso yacho midzi. Equations anogona dzinosanganisira matanho zvinogadzirisa, imwe neimwe ine yayo algorithm, raida zvinoriumba, kuchinjaniswa zvinhu uye zvinokosha payakavakirwa. Izvi zvose zvakanyorwa chete Chirungu, pasina zvinobvira analogs. The mhinduro yacho mukana wokuti vanhu vanga chichakurukurwa uratidzwe muchimiro makagadzirira akagadzirwa payakavakirwa kana nhamba mushure iwe kuponesa mashoko ose.

"C ++"

Seidel nzira unoshandiswawo chaizvo "C ++", asi pano zvose zvakasiyana kupfuura "Pascal". Mukana wokuti vanhu vanga vari "C ++" hakutangi pamwe ezvinhu dambudziko rose, asi kuguma ezvinhu, izvo nezvaro matatu kana mana nzendo, pamwe yokupedzisira goho mugumisiro. Next, ushandiswe kosi kugadzirisa pacharo achishandisa nzira iyi, kudonongodza zvose zvausingazivi, uye ipapo zvinowanwa nzira yemaitiro kuratidza kuenzana pakati mbiri migumisiro mukana wokuti vanhu vanga. Mamiriro ndechokuti kukosha mumwe nomumwe yapfuura zvinokosha kugadzirisa remangwana. Nhoroondo dziri kuitwawo mune Chirungu, risingagoni kutsiviwa. "C ++" rakaoma zvikuru "Pascal", saka pasina ane nezivo, hazvifaniri kushandiswa pakutanga.

To muchidimbu

Saka Seidel nzira - inzira inokosha iyo unogona kugadzirisa kwegadziriro Linear equations chero kunzwisisa. Kakawanda ndiyo hwaro mapurogiramu akadai "Pascal" uye "C ++". mhando iyi nadzurudzo akavandudza Jacobi nzira, iyo anobvisa wokusarudza kushandisa mamwe Masvomhu, asi ane zvakajeka convergence uye kuvhara ezvinhu. Kunyatsoteerera kunorondedzerwa nzira husava yose muitiro anoshanda, sezvakaitwa vasiri kuzadzika mumwe ezvinhu chepurogiramu, kana "Pascal" kana "C ++", kungova anoramba zvakare kugadzirisa dambudziko.

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