ืจื•ืกื˜ 1.43 ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทืš ืžืขืœื“ื•ื ื’

ืืจื•ื™ืก ืžืขืœื“ื•ื ื’ ืคื•ืŸ ืกื™ืกื˜ืขื ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทืš ื–ืฉืึทื•ื•ืขืจ 1.43, ื’ืขื’ืจื™ื ื“ืขื˜ ื“ื•ืจืš ื“ื™ ืžืึธื–ื™ืœืœืึท ืคึผืจื•ื™ืขืงื˜. ื“ื™ ืฉืคึผืจืึทืš ืคืึธื•ืงื™ืกื™ื– ืื•ื™ืฃ ื–ื™ืงืึธืจืŸ ื–ื™ื›ืขืจืงื™ื™ึทื˜, ื’ื™ื˜ ืึธื˜ืึทืžืึทื˜ื™ืง ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืื•ืŸ ื’ื™ื˜ ืžื›ืฉื™ืจื™ื ืคึฟืึทืจ ืึทื˜ืฉื™ื•ื•ื™ื ื’ ื”ื•ื™ืš ืึทืจื‘ืขื˜ ืคึผืึทืจืึทืœืขืœื™ื–ืึทื ืึธืŸ ื ื™ืฆืŸ ืึท ืžื™ืกื˜ ืงืึทืœืขืงื˜ืขืจ ืื•ืŸ ืจื•ื ื˜ื™ืžืข.

ืจื•ืกื˜ ืก ืึธื˜ืึทืžืึทื˜ื™ืง ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืคืจื™ื™ ื“ื™ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืคื•ืŸ ื˜ื™ื™ึทื˜ืœ ืžืึทื ื™ืคึผื™ืึทืœื™ื™ืฉืึทืŸ ืื•ืŸ ืคึผืจืึทื˜ืขืงืฅ ืงืขื’ืŸ ืคึผืจืึธื‘ืœืขืžืก ืขืจื™ื™ื–ื™ื ื’ ืคื•ืŸ ื ื™ื“ืขืจื™ืง-ืžื“ืจื’ื” ื–ื›ึผืจื•ืŸ ืžืึทื ื™ืคึผื™ืึทืœื™ื™ืฉืึทืŸ, ืึทื–ืึท ื•ื•ื™ ื ืึธืš-ืคืจื™ื™ ื–ื›ึผืจื•ืŸ ืึทืงืกืขืก, ื ืึทืœ ื˜ื™ื™ึทื˜ืœ ื“ืขืจืคืขืจืขื ืกืขืก, ื‘ืึทืคืขืจ ืึธื•ื•ื•ืขืจืจืึทื ื–, ืื•ืŸ ื“ื™ ื•ื•ื™. ื ืคึผืขืงืœ ืคืึทืจื•ื•ืึทืœื˜ืขืจ ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืฆื• ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ืœื™ื™ื‘ืจืขืจื™ื–, ืขื ืฉื•ืจ ืคึฟืึทืจื–ืึทืžืœื•ื ื’ ืื•ืŸ ืคื™ืจืŸ ื“ื™ืคึผืขื ื“ืึทื ืกื™ื– ื“ื•ืจืš ื“ื™ ืคึผืจื•ื™ืขืงื˜. ืœืึทืกื˜, ืึทืœืึทื•ื™ื ื’ ืื™ืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืœื™ื™ื‘ืจืขืจื™ื– ื“ืืจืฃ ืคึฟืึทืจ ื“ื™ ืคึผืจืึธื’ืจืึทื ืื™ืŸ ืื™ื™ืŸ ื’ื™ื˜. ื ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ ืื™ื– ื’ืขืฉื˜ื™ืฆื˜ ืฆื• ื‘ืึทืœืขื‘ืึธืก ืœื™ื™ื‘ืจืขืจื™ื– crates.io.

ื”ื•ื™ืคึผื˜ ื™ื ืึธื•ื•ื•ื™ื™ืฉืึทื ื–:

  • ืžืึทืงืจืึธืก ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืคืจืึทื’ืžืึทื ืฅ ืคื•ืŸ ืขืœืขืžืขื ื˜ืŸ ืฆื• ื•ื•ืขื ื“ืŸ ื–ื™ื™ ืื™ืŸ ืงืึธื“ ืคึฟืึทืจ ื˜ืจื™ื™ืฅ (ื˜ืจื™ื™ื˜), ื™ืžืคึผืœืึทืžืึทื ืฅ (ื™ืžืคึผืœ) ืึธื“ืขืจ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื‘ืœืึทืงืก. ืœืžืฉืœ:

    ืžืึทืงืจืึธื•_ืจื•ืœืขืก! mac_trait {
    ($ื™:ื™ื™ื˜ื) => {
    ื˜ืจื™ื™ื˜ ื˜ {$ื™}
    }
    }
    mac_trait! {
    fn foo() {}
    }

    ื•ื•ืขื˜ ืคื™ืจืŸ ืฆื• ื“ื•ืจ:

    ื˜ืจื™ื™ื˜ ื˜ {
    fn foo() {}
    }

  • ื™ืžืคึผืจื•ื•ื•ื“ ื˜ื™ืคึผ ื“ื™ื˜ืขืงืฉืึทืŸ ืคื•ืŸ ืคึผืจื™ืžื™ื˜ื™ื•ื•ื–, ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ืื•ืŸ ื‘ื™ื™ื ืขืจื™ ืึทืคึผืขืจื™ื™ืฉืึทื ื–.
    ืฆื•ื ื‘ื™ื™ืฉืคึผื™ืœ, ื“ื™ ืคืืœื’ืขื ื“ืข ืงืึธื“, ื•ื•ืึธืก ื‘ื™ื– ืึทื”ืขืจ ื’ืขืคึฟื™ืจื˜ ืึท ื˜ืขื•ืช, ื•ื•ืขื˜ ืื™ืฆื˜ ืงืขื ืขืŸ ืฆื• ื–ืึทืžืœืขืŸ (ื–ืฉืึทื•ื•ืขืจ ืื™ืฆื˜ ืจื™ื›ื˜ื™ืง ื“ื™ื˜ืขืจืžืึทื ื– ืึทื– 0.0 ืื•ืŸ &0.0 ืžื•ื–ืŸ ื–ื™ื™ืŸ ืคื•ืŸ ื˜ื™ืคึผ f32):

    ืœืึธื–ืŸ n: ืค32 = 0.0 + &0.0;

  • ื ื ื™ื™ึทืข ื™ื ื•ื•ื™ื™ืจืึทื ืžืขื ืึทืœ ื•ื•ืขืจื™ืึทื‘ืึทืœ CARGO_BIN_EXE_{name} ืื™ื– ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฆื• ืงืึทืจื’ืึธ, ื•ื•ืึธืก ืื™ื– ื‘ืึทืฉื˜ื™ืžื˜ ื•ื•ืขืŸ ื‘ื ื™ืŸ ื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ ื˜ืขืกืฅ ืื•ืŸ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื‘ืึทืฉืœื™ืกืŸ ื“ื™ ืคื•ืœ ื•ื•ืขื’ ืฆื• ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืข ื“ื™ืคื™ื™ื ื“ ืื™ืŸ ื“ื™ "[[ื‘ื™ืŸ]]" ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืคื•ืŸ ื“ืขื ืคึผืขืงืœ.
  • ืื•ื™ื‘ ืกื˜ื™ื™ื˜ืžืึทื ืฅ ื–ืขื ืขืŸ ืขืจืœื•ื™ื‘ื˜ ืฆื• ื ื•ืฆืŸ ืึทื˜ืจื™ื‘ื™ื•ืฅ ืึทื–ืึท ื•ื•ื™ "#[ืงืคื’ ()]".
  • ื“ื™ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ื’ื™ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืคึฟืึทืจื‘ื•ื ื“ืŸ ืงืึทื ืกื˜ืึทื ืฅ ื’ืœื™ื™ึทืš ืคึฟืึทืจ ื™ื ื˜ืึทื“ื–ืฉืขืจ ืื•ืŸ ืคืจืึทืงืฉืึทื ืึทืœ ื˜ื™ื™ืคึผืก, ืึธืŸ ื™ืžืคึผืึธืจื˜ื™ื ื’ ืึท ืžืึธื“ื•ืœืข. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืจ ืงืขื ืขืŸ ื’ืœื™ื™ืš ืฉืจื™ื™ึทื‘ืŸ u32 โ€‹โ€‹:: ืžืึทืงืก ืึธื“ืขืจ ืค32 :: ื ืึทืŸ ืึธืŸ ืขืจืฉื˜ืขืจ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ "ื ื•ืฆืŸ ืกื˜ื“ :: ื•32" ืื•ืŸ "ื ื•ืฆืŸ ืกื˜ื“ :: ืค32".
  • ื ื™ื™ึท ืžืึธื“ื•ืœืข ืฆื•ื’ืขื’ืขื‘ืŸ ืคึผืจื™ืžื™ื˜ื™ื•ื•, ื•ื•ืึธืก ืฉื™ื™ึทืขืš-ืขืงืกืคึผืึธืจื˜ื™ืจืŸ ืจื•ืกื˜ ืคึผืจื™ืžื™ื˜ื™ื•ื• ื˜ื™ื™ืคึผืก, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ ื•ื•ืขืŸ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืฉืจื™ื™ึทื‘ืŸ ืึท ืžืึทืงืจืึธื• ืื•ืŸ ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ื“ื™ ื˜ื™ื™ืคึผืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ืคืึทืจื‘ืึธืจื’ืŸ.
  • ื ื ื™ื™ึทืข ื—ืœืง ืคื•ืŸ ืึทืคึผื™ืก ืื™ื– ื˜ืจืึทื ืกืคืขืจื“ ืฆื• ื“ื™ ืกื˜ืึทื‘ื™ืœ ืงืึทื˜ืขื’ืึธืจื™ืข, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืกื˜ื™ื™ื‘ืึทืœื™ื™ื–ื“

    ืึทืžืึธืœ::ืื™ื–_ื’ืขืขื ื“ื™ืงื˜,
    f32::LOG10_2,
    f32::LOG2_10,
    f64::LOG10_2,
    f64::LOG2_10 ืื•ืŸ
    iter :: ืึทืžืึธืœ_ืžื™ื˜.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’