SamuwarSakandare da kuma makarantu

Nau'in na lissafi mai tsauri a kwamfuta kimiyya: misalai

A cikin nazarin kimiyyar kwamfuta mai yawa da hankali biya zuwa binciken lissafi mai tsauri da kuma su iri. Ba da sanin asali bayanai game da su, ba shi yiwuwa ya rubuta wani shirin ko don bincika ta aiki. A binciken da na lissafi mai tsauri zai fara a cikin makaranta hanya na informatics. Yau za mu dubi manufar da algorithm, da kaddarorin da algorithm iri.

ra'ayi

Shikenan lissafin - wani takamaiman jerin ayyuka da take kaiwa zuwa da nasara da wani musamman sakamakon. An algorithm daki-daki, kowane mataki wajabta masu aikatawa, wanda daga baya ya shiryar da shi zuwa ga aiki.

Popular sau da yawa, Algorithms ake amfani da su a lissafi don warware matsaloli daban-daban. Alal misali, mutane da yawa a san algorithm domin warware quadratic lissafai da search for da discriminant.

Properties

Kafin akai la'akari da iri lissafi mai tsauri a kwamfuta kimiyya, shi wajibi ne don gano su na asali Properties.

Daga cikin babban Properties na wadannan Algorithms bukatar zama fitaccen:

  • Kaddara, cewa shi ne mai yaƙĩni. Shi ya ta'allaka ne da cewa wani algorithm ya shafi samun wani takamaiman sakamakon da aka Madogararsa.
  • Aiwatarwa. Yana nufin cewa, a gaban wata yawan tushen bayanan definition, da sa ran sakamakon za a samu bayan jerin matakai.
  • Mass. Rubuta da zarar algorithm za a iya amfani da su warware matsaloli na wani ba irin.
  • Mai hankali. Yana nuna cewa wani algorithm za a iya raba da dama, saukarwa, kowanne daga abin yana da aikinsa.

rikodi Hanyar

Ko da kuwa abin da iri lissafi mai tsauri a kwamfuta kimiyya da kake la'akari, akwai hanyoyi da dama na rikodi.

  1. Verbally.
  2. Formula-verbally.
  3. Graphic.
  4. algorithm harshe.

Mafi na kowa ne kashi a block zane da tsari, da yin amfani da musamman tsarin rubutu, gyarawa baƙi.

The main iri

Akwai uku main makircinsu:

  1. Ƙirgar algorithm.
  2. The sashe algorithm, ko branched.
  3. Cyclical.

Next, mun yi la'akari da dama lissafi mai tsauri a kwamfuta kimiyya, misalai ya taimake ka a more daki-daki fahimci yadda suke aiki.

Ƙirgar

A mafi sauki a kwamfuta kimiyya yana dauke da wani mikakke algorithm. Ya nuna da jerin ayyuka. A nan ne sauki misali na irin wannan algorithm. Bari mu kira shi "tarin zuwa makaranta."

1. Mun tashi a lokacin da agogon ƙararrawa zobba.

2. wanka.

3. Mu tsabtace hakora.

4. Yin bada.

5. Dress.

6. ci.

7. takalma da kuma je makaranta.

8. The ƙarshen algorithm.

sashe algorithm

Idan akai la'akari da iri lissafi mai tsauri a kwamfuta kimiyya, ba shi yiwuwa ba a tuna da sashe tsarin. Wannan ra'ayi kwakwalwa gaba da cewa yanayin karkashin wanda idan aiwatar da ayyuka ake yi a cikin wannan hanya kamar yadda a cikin hali na tsoho - a cikin wasu.

Alal misali, ka yi la'akari da wadannan halin da ake ciki - miƙa mulki ga Tafiya da Kafa.

1. Match ga zirga-zirga hasken wuta.

2. Dubi zirga-zirga sigina.

3. Ya kamata a kore (wannan yanayin).

4. Idan da yanayin da aka hadu, mu haye hanya.

4.1 Idan babu - jira har sai haske ya jũya kore.

4.2 haye hanya.

5. A ƙarshen algorithm.

zagaye robin

By nazarin daban na lissafi mai tsauri a kwamfuta kimiyya, wajibi ne a dakatar a daki-daki, a kan zagaye robin. Wannan algorithm ya shafi sarrafa kwamfuta da rabo ko mataki, wanda aka yi kafin yin wani yanayi.

Dauki wani sauki misali. Idan jerin lambobi daga 1 zuwa 100. Muna bukatar mu sami duk da Firayim lambobi, cewa shi ne, waɗanda aka raba da daya da kuma kanta. Mun ce cewa algorithm "Primes".

1. Ka da lambar 1.

2. Duba ganin ko yana kasa da 100.

3. Idan eh, duba ko yana da wani Firayim lambar.

4. Idan yanayin ne gamsu, mun rubuta shi.

5. Ka da lambar 2.

6. Duba ganin ko yana kasa da 100.

7. Duba ko shi ne mai sauki.

.... Dauki lambar 8.

Mu duba a ga ko yana kasa da 100.

Duba ko da lambar shi ne Firayim.

A'a, skip shi.

Dauki lambar 9.

Kamar wancan muka iterate ta hanyar duk lambobi, da kuma 100.

Kamar yadda ka gani, da matakai 1 - 4 za a maimaita da dama sau.

Daga cikin cyclic saki lissafi mai tsauri na kafin lokaci, a lokacin da yanayin da aka bari a farkon na sake zagayowar, ko postcondition, a lokacin da rajistan shiga ke zuwa ƙarshen sake zagayowar.

wasu zaɓuɓɓuka

A algorithm iya gauraye. Saboda haka, zai iya zama cyclic, kuma branched a lokaci guda. Yana amfani da yanayi daban-daban a sassa daban daban na algorithm. Irin wannan sifofi prienyayutsya lokacin rubuta hadaddun shirye-shirye da kuma wasanni.

Tsarin rubutu a cikin block zane

Mun yi nazarin abin da iri lissafi mai tsauri ne a kwamfuta kimiyya. Amma mun ba yi magana game da abin da alamomin aka yi amfani a lokacin da mai hoto rikodi.

  1. A farkon da kuma karshen algorithm adana a cikin m firam.
  2. Kowane tawagar da ake gyarawa a cikin akwatin.
  3. A yanayin wajabta a cikin lu'u-lu'u.
  4. All sassa na algorithm suna da alaka da kibiyoyi.

binciken

Mun yi nazarin topic "Algorithms, iri, Properties." Informatics biya mai yawa lokaci karatu lissafi mai tsauri. Suna amfani da lokacin rubuta daban-daban shirye-shirye domin warware ilmin lissafi da matsaloli da kuma domin samar da wasanni da aikace-aikace daban-daban.

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