Optimizers (qiskit_optimization.optimizers)

Classical Optimizers.

This package contains a variety of classical optimizers and were designed for use by qiskit_optimization’s quantum variational algorithms, such as SamplingVQE.

Optimizer Base Classes

Optimizer	Base class for optimization algorithm.
OptimizerResult	The result of an optimization routine.
Minimizer	Callable Protocol for minimizer.

Optimizers

COBYLA	Constrained Optimization By Linear Approximation optimizer.
NELDER_MEAD	Nelder-Mead optimizer.
SPSA	Simultaneous Perturbation Stochastic Approximation (SPSA) optimizer.
SciPyOptimizer	A general Qiskit Optimizer wrapping scipy.optimize.minimize.