GRBgetdblparaminfo
| int | GRBgetdblparaminfo ( | GRBenv | *env, |
| const char | *paramname, | ||
| double | *valueP, | ||
| double | *minP, | ||
| double | *maxP, | ||
| double | *defaultP ) |
Retrieve information about a double-valued parameter. Specifically, retrieve the current value of the parameter, the minimum and maximum allowed values, and the default value.
Return value:
A non-zero return value indicates that a problem occurred while retrieving parameter information. Refer to the Error Code table for a list of possible return values. Details on the error can be obtained by calling GRBgeterrormsg.
Arguments:
env: The environment whose parameter information is being queried.
paramname: The name of the parameter. Please consult the parameter section for a complete list of Gurobi parameters, including descriptions of their purposes and their minimum, maximum, and default values.
valueP (optional): The location in which the current value of the specified parameter should be placed.
minP (optional): The location in which the minimum allowed value of the specified parameter should be placed.
maxP (optional): The location in which the maximum allowed value of the specified parameter should be placed.
defaultP (optional): The location in which the default value of the specified parameter should be placed.
Example usage:
error = GRBgetdblparaminfo(GRBgetenv(model), "MIPGap", ¤tGap,
&minAllowedGap, NULL, &defaultGap);
