Constraint

class Constraint(quadratic_program, name, sense, rhs)[source]

Bases: QuadraticProgramElement

Abstract Constraint Class.

Initializes the constraint.

Parameters:

  • quadratic_program (Any) – The parent QuadraticProgram.

  • name (str) – The name of the constraint.

  • sense (ConstraintSense) – The sense of the constraint.

  • rhs (float) – The right-hand-side of the constraint.

Attributes

name

Returns the name of the constraint.

Returns:

The name of the constraint.

quadratic_program

Returns the parent QuadraticProgram.

Returns:

The parent QuadraticProgram.

rhs

Returns the right-hand-side of the constraint.

Returns:

The right-hand-side of the constraint.

sense

Returns the sense of the constraint.

Returns:

The sense of the constraint.

Methods

abstract evaluate(x)[source]

Evaluate left-hand-side of constraint for given values of variables.

Parameters:

x (ndarray | list | dict[int | str, float]) – The values to be used for the variables.

Returns:

The left-hand-side of the constraint.

Return type:

float