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UorTime

Struct UorTime 

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pub struct UorTime<H: HostTypes = DefaultHostTypes> { /* private fields */ }
Expand description

v0.2.2 Phase A: foundation-internal deterministic two-clock value carried by every Grounded<T> and Certified<C>. The two clocks are landauer_nats (a LandauerBudget value backed by observable:LandauerCost) and rewrite_steps (a u64 backed by derivation:stepCount on derivation:TermMetrics). Each clock is monotonic within a pipeline invocation, content-deterministic, ontology-grounded, and binds to a physical wall-clock lower bound through established physics (Landauer’s principle for nats; Margolus-Levitin for rewrite steps). Two clocks because exactly two physical lower-bound theorems are grounded; adding a third clock would require grounding a third physical theorem. PartialOrd is component-wise: a < b iff every field of a is <= the corresponding field of b and at least one is strictly <. Two UorTime values from unrelated computations are genuinely incomparable, so UorTime is PartialOrd but not Ord.

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impl<H: HostTypes> UorTime<H>

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pub const fn landauer_nats(&self) -> LandauerBudget<H>

Returns the Landauer budget consumed, in observable:Nats. Maps to observable:LandauerCost.

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pub const fn rewrite_steps(&self) -> u64

Returns the total rewrite steps taken. Maps to derivation:stepCount on derivation:TermMetrics.

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pub fn min_wall_clock(&self, cal: &Calibration<H>) -> Nanos

Returns the provable minimum wall-clock duration that the computation producing this witness could have taken under the given calibration. Returns max(Landauer-bound, Margolus-Levitin-bound). The Landauer bound is landauer_nats × k_B·T / thermal_power. The Margolus-Levitin bound is π·ℏ·rewrite_steps / (2·characteristic_energy). Pure arithmetic — no transcendentals, no state. Const-evaluable where the UorTime value is known at compile time.

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impl<H: HostTypes> Clone for UorTime<H>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<H: Debug + HostTypes> Debug for UorTime<H>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<H: HostTypes> Hash for UorTime<H>

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fn hash<S: Hasher>(&self, state: &mut S)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<H: HostTypes> PartialEq for UorTime<H>

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fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<H: HostTypes> PartialOrd for UorTime<H>

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fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<H: HostTypes> Copy for UorTime<H>

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impl<H: HostTypes> Eq for UorTime<H>

Auto Trait Implementations§

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impl<H> Freeze for UorTime<H>
where <H as HostTypes>::Decimal: Freeze,

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impl<H> RefUnwindSafe for UorTime<H>

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impl<H> Send for UorTime<H>
where <H as HostTypes>::Decimal: Send, H: Send,

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impl<H> Sync for UorTime<H>
where <H as HostTypes>::Decimal: Sync, H: Sync,

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impl<H> Unpin for UorTime<H>
where <H as HostTypes>::Decimal: Unpin, H: Unpin,

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impl<H> UnsafeUnpin for UorTime<H>
where <H as HostTypes>::Decimal: UnsafeUnpin,

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impl<H> UnwindSafe for UorTime<H>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.