Struct grb::constr::RangeExpr[][src]

pub struct RangeExpr {
    pub expr: Expr,
    pub ub: f64,
    pub lb: f64,
}
Expand description

A linear range constraint expression. Creating this object does not automatically add the constraint to a model. Instead, it should be passed to Model::add_range or Model::add_ranges.

Usually created with an invocation of c!(...). Note that expr must be linear.

Fields

expr: Expr

The linear expression of variables to constrain

ub: f64

The maximum value of the expression

lb: f64

The minimum value of the expression

Trait Implementations

Attach a model reference to this object for formatting with Debug

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.