R/219_reductions_dgp2dcp_canonicalizers_finite_set_canon.R

In CVXR: Disciplined Convex Optimization

#####
## DO NOT EDIT THIS FILE!! EDIT THE SOURCE INSTEAD: rsrc_tree/reductions/dgp2dcp/canonicalizers/finite_set_canon.R
#####

## CVXPY SOURCE: reductions/dgp2dcp/canonicalizers/finite_set_canon.py
## DGP canonicalizer for FiniteSet -- reconstruct after log transform
##
## After Dgp2Dcp applies log to variables, the set values are already
## log-transformed. Simply reconstruct FiniteSet with the new args.


## CVXPY SOURCE: finite_set_canon.py lines 4-7
.dgp_finite_set_canon <- function(expr, args) {
  data <- get_data(expr)
  ineq_form <- data[[1L]]
  id <- data[[2L]]
  ## args[0] = log-transformed expre, args[1] = log-transformed vec
  list(FiniteSet(args[[1L]], args[[2L]], ineq_form, id), list())
}

## Register via S7 dispatch
method(dgp_canonicalize, FiniteSet) <- .dgp_finite_set_canon