R/213_reductions_dgp2dcp_canonicalizers_cumprod_canon.R

In CVXR: Disciplined Convex Optimization

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## DO NOT EDIT THIS FILE!! EDIT THE SOURCE INSTEAD: rsrc_tree/reductions/dgp2dcp/canonicalizers/cumprod_canon.R
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## CVXPY SOURCE: reductions/dgp2dcp/canonicalizers/cumprod_canon.py
## DGP canonicalizer for Cumprod: cumulative product -> cumulative sum in log-space

.dgp_cumprod_canon <- function(expr, args) {
  list(Cumsum(args[[1L]], axis = expr@axis), list())
}