ribs.emitters.operators.OperatorBase¶

class ribs.emitters.operators.OperatorBase[source]¶

Base class for operators.

Operators output new solutions when passed parents.

Methods

ask(parents)

Operates on parents to generate new solutions.

abstract ask(parents: ArrayLike) → ndarray[source]¶

Operates on parents to generate new solutions.

Parameters:¶

parents: ArrayLike¶

Array of solutions to be mutated. Typically passed in by an emitter after selection from an archive.

Returns:¶

(batch_size, solution_dim) array that contains batch_size mutated solutions.