[−][src]Enum gurobi::Where

pub enum Where {
    Polling,
    PreSolve {
        coldel: i32,
        rowdel: i32,
        senchg: i32,
        bndchg: i32,
        coecfg: i32,
    },
    Simplex {
        itrcnt: f64,
        objval: f64,
        priminf: f64,
        dualinf: f64,
        ispert: i32,
    },
    MIP {
        objbst: f64,
        objbnd: f64,
        nodcnt: f64,
        solcnt: f64,
        cutcnt: i32,
        nodleft: f64,
        itrcnt: f64,
    },
    MIPSol {
        obj: f64,
        objbst: f64,
        objbnd: f64,
        nodcnt: f64,
        solcnt: f64,
    },
    MIPNode {
        status: i32,
        objbst: f64,
        objbnd: f64,
        nodcnt: f64,
        solcnt: i32,
    },
    Message(String),
    Barrier {
        itrcnt: i32,
        primobj: f64,
        dualobj: f64,
        priminf: f64,
        dualinf: f64,
        compl: f64,
    },
}

Location where the callback called

If you want to get more information, see official manual.

Variants

Polling

Periodic polling callback

PreSolve

Currently performing presolve

Fields of PreSolve

coldel: i32

The number of columns removed by presolve to this point.

rowdel: i32

The number of rows removed by presolve to this point.

senchg: i32

The number of constraint senses changed by presolve to this point.

bndchg: i32

The number of variable bounds changed by presolve to this point.

coecfg: i32

The number of coefficients changed by presolve to this point.

Simplex

Currently in simplex

Fields of Simplex

itrcnt: f64

Current simplex iteration count.

objval: f64

Current simplex objective value.

priminf: f64

Current primal infeasibility.

dualinf: f64

Current dual infeasibility.

ispert: i32

Is problem current perturbed?

MIP

Currently in MIP

Fields of MIP

objbst: f64

Current best objective.

objbnd: f64

Current best objective bound.

nodcnt: f64

Current explored node count.

solcnt: f64

Current count of feasible solutions found.

cutcnt: i32

Current count of cutting planes applied.

nodleft: f64

Current unexplored node count.

itrcnt: f64

Current simplex iteration count.

MIPSol

Found a new MIP incumbent

Fields of MIPSol

obj: f64

Objective value for new solution.

objbst: f64

Current best objective.

objbnd: f64

Current best objective bound.

nodcnt: f64

Current explored node count.

solcnt: f64

Current count of feasible solutions found.

MIPNode

Currently exploring a MIP node

Fields of MIPNode

status: i32

Optimization status of current MIP node (see the Status Code section for further information).

objbst: f64

Current best objective.

objbnd: f64

Current best objective bound.

nodcnt: f64

Current explored node count.

solcnt: i32

Current count of feasible solutions found.

Message(String)

Printing a log message

Barrier

Currently in barrier.

Fields of Barrier

itrcnt: i32

Current barrier iteration count.

primobj: f64

Primal objective value for current barrier iterate.

dualobj: f64

Dual objective value for current barrier iterate.

priminf: f64

Primal infeasibility for current barrier iterate.

dualinf: f64

Dual infeasibility for current barrier iterate.

compl: f64

Complementarity violation for current barrier iterate.

Trait Implementations

`impl Clone for Where`[src]

`fn clone(&self) -> Where`[src]

`fn clone_from(&mut self, source: &Self)`1.0.0[src]

`impl Debug for Where`[src]

`fn fmt(&self, f: &mut Formatter) -> Result`[src]

`impl Into<i32> for Where`[src]

`fn into(self) -> i32`[src]

Auto Trait Implementations

`impl RefUnwindSafe for Where`

`impl Send for Where`

`impl Sync for Where`

`impl Unpin for Where`

`impl UnwindSafe for Where`

Blanket Implementations

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`fn type_id(&self) -> TypeId`[src]

`impl<T> Borrow<T> for T where T: ?Sized,` [src]

`fn borrow(&self) -> &T`[src]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src]

`fn borrow_mut(&mut self) -> &mut T`[src]

`impl<T> From<T> for T`[src]

`fn from(t: T) -> T`[src]

`impl<T, U> Into for T where U: From<T>,` [src]

`fn into(self) -> U`[src]

`impl<T> ToOwned for T where T: Clone,` [src]

`type Owned = T`

The resulting type after obtaining ownership.

`fn to_owned(&self) -> T`[src]

`fn clone_into(&self, target: &mut T)`[src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src]

`type Error = Infallible`

The type returned in the event of a conversion error.

`fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src]

`type Error = >::Error`

The type returned in the event of a conversion error.

[−][src]Enum gurobi::Where

Variants

Fields of PreSolve

Fields of Simplex

Fields of MIP

Fields of MIPSol

Fields of MIPNode

Fields of Barrier

Trait Implementations

impl Clone for Where[src]

fn clone(&self) -> Where[src]

fn clone_from(&mut self, source: &Self)1.0.0[src]

impl Debug for Where[src]

fn fmt(&self, f: &mut Formatter) -> Result[src]

impl Into<i32> for Where[src]

fn into(self) -> i32[src]

Auto Trait Implementations

impl RefUnwindSafe for Where

impl Send for Where

impl Sync for Where

impl Unpin for Where

impl UnwindSafe for Where

Blanket Implementations

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

fn type_id(&self) -> TypeId[src]

impl<T> Borrow<T> for T where T: ?Sized, [src]

fn borrow(&self) -> &T[src]

impl<T> BorrowMut<T> for T where T: ?Sized, [src]

fn borrow_mut(&mut self) -> &mut T[src]

impl<T> From<T> for T[src]

fn from(t: T) -> T[src]

impl<T, U> Into<U> for T where U: From<T>, [src]

fn into(self) -> U[src]

impl<T> ToOwned for T where T: Clone, [src]

type Owned = T

fn to_owned(&self) -> T[src]

fn clone_into(&self, target: &mut T)[src]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src]

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

impl<T, U> TryInto<U> for T where U: TryFrom<T>, [src]

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

`impl Clone for Where`[src]

`fn clone(&self) -> Where`[src]

`fn clone_from(&mut self, source: &Self)`1.0.0[src]

`impl Debug for Where`[src]

`fn fmt(&self, f: &mut Formatter) -> Result`[src]

`impl Into<i32> for Where`[src]

`fn into(self) -> i32`[src]

`impl RefUnwindSafe for Where`

`impl Send for Where`

`impl Sync for Where`

`impl Unpin for Where`

`impl UnwindSafe for Where`

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`fn type_id(&self) -> TypeId`[src]

`impl<T> Borrow<T> for T where T: ?Sized,` [src]

`fn borrow(&self) -> &T`[src]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src]

`fn borrow_mut(&mut self) -> &mut T`[src]

`impl<T> From<T> for T`[src]

`fn from(t: T) -> T`[src]

`impl<T, U> Into<U> for T where U: From<T>,` [src]

`fn into(self) -> U`[src]

`impl<T> ToOwned for T where T: Clone,` [src]

`type Owned = T`

`fn to_owned(&self) -> T`[src]

`fn clone_into(&self, target: &mut T)`[src]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src]

`type Error = Infallible`

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`[src]

`impl<T, U> TryInto<U> for T where U: TryFrom<T>,` [src]

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

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src]