Dab tsi ua rau kev rov qab tsis meej pem? Qhov laj thawj tseem ceeb yog peb tab tom saib tib lub luag haujlwm nrog cov txiaj ntsig sib txawv ntawm qhov sib txawv hauv zos . Nws yog ib qho tseem ceeb heev kom paub tseeb tias cov tswv yim twg yog tam sim no tau siv thaum koj tab tom tshuaj xyuas cov haujlwm recursive muaj nuj nqi Cov haujlwm μ-recursive (lossis cov haujlwm ua haujlwm dav dav) yogib feem ntawm cov haujlwm uas siv sijhawm kawg ntawm cov lej thiab rov qab los. ib tug nab npawb. Lawv yog cov chav kawm tsawg tshaj plaws ntawm cov haujlwm ib nrab uas suav nrog cov haujlwm pib thiab raug kaw hauv qhov muaj pes tsawg leeg, kev rov ua dua qub, thiab μ tus neeg teb xov tooj. https://en.wikipedia.org › wiki › General_recursive_function
Kev rov ua haujlwm dav dav - Wikipedia
Yuav rov qab kawm nyuaj npaum li cas?
Tab sis muaj lwm qhov kev tswj hwm muaj zog heev: rov ua dua. Recursion yog ib lub tswv yim tseem ceeb tshaj plaws hauv kev tshawb fawb hauv computer, tab sis nws feem ntau pom tias yog ib qho ntawm qhov nyuaj ntawm kev ua haujlwm kom nkag siab. Cov phau ntawv feem ntau qhia nws tom qab ntau dua li cov txheej txheem tswj hwm.
Vim li cas rov qab tsis zoo?
Qhov phem. Hauv cov ntsiab lus tseem ceeb, cov haujlwm rov ua dua yuav tsum zam rau feem ntau (thov, tsis muaj kev ntxub ntxaug txog qhov no tsis muaj tseeb 100% ntawm lub sijhawm). Recursive functions tsawg npaum li lawv cov counterparts rov. Tsis tas li ntawd xwb, lawv yuav raug kev puas tsuaj ntawm pawg overflows.
Dab tsi yog qhov teeb meem nrog rov ua dua?
Recursion yogcov txheej txheem algorithmic qhov twg muaj nuj nqi, txhawm rau ua tiav txoj haujlwm, hu nws tus kheej nrog qee feem ntawm txoj haujlwm. Ib txoj haujlwm recursive hu nws tus kheej ntawm qhov yooj yim version ntawm qhov teeb meem hauv kev sim ua kom yooj yim qhov teeb meem mus rau qhov chaw uas nws tuaj yeem daws tau.
Vim li cas rov qab muaj zog heev?
Nrog kev rov ua dua, koj kuj tau txais txiaj ntsig ntxiv uas lwm tus programmers tuaj yeem nkag siab tau yooj yim dua koj cov cai - uas ib txwm yog qhov zoo rau muaj. Hais nruj me ntsis, rov hais dua thiab rov hais dua yog ob qho tib si muaj zog. Txhua qhov kev daws teeb meem tuaj yeem ua tiav raws li kev daws teeb meem rov qab nrog pawg.
