Expose a certified PSD action as an eigencore operator

Expose a certified PSD action as an eigencore operator

Usage

psd_operator(
  x,
  action = c("form", "sqrt", "inverse_sqrt", "pseudoinverse", "image_projector",
    "null_projector")
)

Arguments

x

A certified PSD factor.

action

Certified square action.

Value

An eigencore_operator.