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Constraint

Constraint(quadratic_program, name, sense, rhs) GitHub(opens in a new tab)

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

str

Returns the name of the constraint.

Return type

str

Returns

The name of the constraint.

quadratic_program

Any

Returns the parent QuadraticProgram.

Return type

Any

Returns

The parent QuadraticProgram.

rhs

float

Returns the right-hand-side of the constraint.

Return type

float

Returns

The right-hand-side of the constraint.

sense

qiskit.optimization.problems.constraint.ConstraintSense

Returns the sense of the constraint.

Return type

ConstraintSense

Returns

The sense of the constraint.


Methods

evaluate

abstract Constraint.evaluate(x)

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

Parameters

x (Union[ndarray, List, Dict[Union[int, str], float]]) – The values to be used for the variables.

Return type

float

Returns

The left-hand-side of the constraint.

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