R/205_reductions_dgp2dcp_canonicalizers_trace_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/trace_canon.R
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## CVXPY SOURCE: reductions/dgp2dcp/canonicalizers/trace_canon.py
## DGP canonicalizer for Trace: trace(X) -> add_canon(explicit_sum(diag(X)))

.dgp_trace_canon <- function(expr, args) {
  diag_sum <- .dgp_explicit_sum(DiagMat(args[[1L]]))
  .dgp_add_canon(diag_sum, diag_sum@args)
}