Please, add the missing information to glpk.pdf as indicated below:
Okay.
glp_del_rows invalidates the basis factorization.
glp_del_cols invalidates the basis factorization if the column is basic.
More precisely, any change in the problem object that affects the basis
matrix (adding rows,
Now my question is: should I solve the model from scratch in the case
I have to remove a lot of variables?
Generally, not.
Or is there a parameter configuration I should use in my specific
case?
Glp_simplex always starts the search from the current basis which is
provided in glp_prob by
