pub struct DurationEstimate {
pub id: TemporalId,
pub label: String,
pub optimistic_secs: i64,
pub expected_secs: i64,
pub pessimistic_secs: i64,
pub confidence: f64,
pub source: DurationSource,
pub created_at: DateTime<Utc>,
pub tags: Vec<String>,
}Expand description
A duration estimate with uncertainty using the PERT model.
Fields§
§id: TemporalIdUnique identifier.
label: StringWhat this duration is for.
optimistic_secs: i64Optimistic estimate (best case) in seconds.
expected_secs: i64Most likely estimate in seconds.
pessimistic_secs: i64Pessimistic estimate (worst case) in seconds.
confidence: f64Confidence level (0.0 - 1.0).
source: DurationSourceSource of this estimate.
created_at: DateTime<Utc>When this estimate was created.
Tags for categorization.
Implementations§
Source§impl DurationEstimate
impl DurationEstimate
Sourcepub fn new(
label: impl Into<String>,
optimistic: i64,
expected: i64,
pessimistic: i64,
) -> Self
pub fn new( label: impl Into<String>, optimistic: i64, expected: i64, pessimistic: i64, ) -> Self
Create a new duration estimate.
Sourcepub fn pert_estimate(&self) -> ChronoDuration
pub fn pert_estimate(&self) -> ChronoDuration
Calculate PERT estimate: (O + 4M + P) / 6
Sourcepub fn std_deviation(&self) -> ChronoDuration
pub fn std_deviation(&self) -> ChronoDuration
Calculate standard deviation: (P - O) / 6
Sourcepub fn optimistic(&self) -> ChronoDuration
pub fn optimistic(&self) -> ChronoDuration
Get optimistic duration.
Sourcepub fn expected(&self) -> ChronoDuration
pub fn expected(&self) -> ChronoDuration
Get expected duration.
Sourcepub fn pessimistic(&self) -> ChronoDuration
pub fn pessimistic(&self) -> ChronoDuration
Get pessimistic duration.
Trait Implementations§
Source§impl Clone for DurationEstimate
impl Clone for DurationEstimate
Source§fn clone(&self) -> DurationEstimate
fn clone(&self) -> DurationEstimate
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for DurationEstimate
impl Debug for DurationEstimate
Source§impl<'de> Deserialize<'de> for DurationEstimate
impl<'de> Deserialize<'de> for DurationEstimate
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Auto Trait Implementations§
impl Freeze for DurationEstimate
impl RefUnwindSafe for DurationEstimate
impl Send for DurationEstimate
impl Sync for DurationEstimate
impl Unpin for DurationEstimate
impl UnsafeUnpin for DurationEstimate
impl UnwindSafe for DurationEstimate
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more