int GRBreadparams ( GRBenv *env,
    const char *filename )

Import a set of parameter modifications from a file.

Please consult the parameter section for a complete list of Gurobi parameters, including descriptions of their purposes and their minimum, maximum, and default values.

Return value:

A non-zero return value indicates that a problem occurred while reading the parameter file. Refer to the Error Code table for a list of possible return values. Details on the error can be obtained by calling GRBgeterrormsg.


env: The environment into which the parameter changes should be imported.

filename: The path to the file to be read. The suffix on a parameter file should be .prm, optionally followed by .zip, .gz, .bz2, or .7z.

Example usage:

  error = GRBreadparams(env, "/tmp/model.prm.bz2");