qiskit.optimization.problems.QuadraticExpression.evaluate_gradient¶
-
QuadraticExpression.evaluate_gradient(x)[source]¶ Evaluate the gradient of the quadratic expression for given variables.
- Parameters
x (
Union[ndarray,List,Dict[Union[int,str],float]]) – The values of the variables to be evaluated.- Return type
ndarray- Returns
The value of the gradient quadratic expression given the variable values.