Cov txheej txheem:
Video: Kuv tuaj yeem hloov IEEE 754 li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
- Thawj kauj ruam yog saib lub cim ntawm tus lej. Vim tias 0.085 yog qhov zoo, lub cim me ntsis = 0.
- Sau 0.085 hauv base-2 scientific notation.
- Nrhiav tus exponent.
- Sau cov feem hauv binary daim ntawv.
- Tam sim no muab cov hlua binary hauv qhov kev txiav txim kom raug -
Ib yam li ib tug yuav nug, Kuv tuaj yeem hloov IEEE 754 ib qho kev ua tau zoo li cas?
Cov kauj ruam
- Xaiv ib zaug lossis ob zaug precision.
- Cais tag nrho thiab tus lej ntawm tus lej.
- Hloov tus lej tag nrho rau hauv binary.
- Hloov cov zauv feem rau hauv binary.
- Muab ob feem ntawm tus lej uas tau hloov dua siab tshiab rau hauv binary.
- Hloov tus lej binary rau hauv lub hauv paus 2 kev tshawb fawb.
32 ntsis ntab yog dab tsi? 32 ntsis floating yog 24 me ntsis kaw nrog 8 ntxiv me ntsis rau ntim. Yeej, yog hais tias lub suab yog rendered nyob rau hauv lub computer, ces 32 ntsis floating muab rau koj ntau headroom. Hauv lub computer txhais tau tias tej yam xws li AudioSuite teebmeem hauv Pro Cov Cuab Yeej thiab luam ntawv lem sab hauv.
Hais txog qhov no, IEEE 754 floating point sawv cev yog dab tsi?
IEEE Txuj 754 Floating Point Tus lej. Cov IEEE Txheem rau ntab - Point lej lej ( TIAB SA 754 ) yog tus txheej txheem technical rau ntab - taw tes xam uas tau tsim nyob rau hauv 1985 los ntawm lub koom haum ntawm hluav taws xob thiab Electronics Engineers ( IEEE ).
Dab tsi yog mantissa nrog piv txwv?
Siv mantissa hauv ib kab lus. npe. Lub ntsiab txhais ntawm a mantissa yog ib feem ntawm tus lej nyob tom qab tus lej lej. Ib piv txwv ntawm mantissa yog 234 hauv tus lej 1101.234.
Pom zoo:
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