alternate_2_delta module¶

The alternate 2-δ acceleration method.

class gemseo.algos.sequence_transformer.acceleration.alternate_2_delta.Alternate2Delta[source]

Bases: SequenceTransformer

The alternate 2-δ acceleration method.

The method is introduced in: Isabelle Ramiere, Thomas Helfer, “Iterative residual- based vector methods to accelerate fixed point iterations”, Computers and Mathematics with Applications, (2015) eq. (50).