GRBModel()
GRBModel()
Constructor forGRBModel. The simplest version creates an empty model. You can then calladdVarandaddConstrto populate the model with variables and constraints. The more complex constructors can read a model from a file, or make a copy of an existing model.
| GRBModel | GRBModel( | const GRBEnv& | env ) |
Model constructor.
Arguments:
env: Environment for new model.
Return value:
New model object. Model initially contains no variables or constraints.
| GRBModel | GRBModel( | const GRBEnv& | env, |
| const string& | filename ) |
-
Read a model from a file. Note that the type of the file is encoded in the file name suffix. Valid suffixes are
.mps,.rew,.lp,.rlp,.ilp, or.opb. The files can be compressed, so additional suffixes of.zip,.gz,.bz2, or.7zare accepted.Arguments:
env: Environment for new model.
modelname: Name of the file containing the model.
Return value:
New model object.
| GRBModel | GRBModel( | const GRBModel& | model ) |
Create a copy of an existing model. Note that due to the lazy update approach in Gurobi, you have to callupdatebefore copying it.
Arguments:
model: Model to copy.
Return value:
New model object. Model is a clone of the input model.