Limited-memory QN model when the partial separability is unproductive #105
Description
When storing the partitioned matrix is costlier than storing a dense matrix, set :
- PLBFGSNLPModel to LBFGSNLPModel ;
- PLSR1NLPModel to LSR1NLPModel ;
- PLSENLPModel to either LBFGSNLPModel or LSR1NLPModel .