Functions with optional argument named CorrectionMatrix :
localHilbertScheme(Matrix, CorrectionMatrix => ...), see localHilbertScheme -- computes a power series representation of the local Hilbert scheme
versalDeformation(List,List,List,List, CorrectionMatrix => ...), see versalDeformation(List,List,List,List) -- continues calculation of a versal deformation
versalDeformation(Matrix, CorrectionMatrix => ...), see versalDeformation(Matrix,Matrix,Matrix) -- computes a power series representation of a versal deformation
versalDeformation(Matrix,Matrix,Matrix, CorrectionMatrix => ...), see versalDeformation(Matrix,Matrix,Matrix) -- computes a power series representation of a versal deformation