GRBsetstrattrlist

GRBsetstrattrlist

int	GRBsetstrattrlist(	GRBmodel	*model,
		const char	*attrname,
		int	len,
		int	*ind,
		char	**values )

Set the values of a string-valued array attribute.

Return value:

A non-zero return value indicates that a problem occurred while setting the attribute. Refer to theError Codetable for a list of possible return values. Details on the error can be obtained by callingGRBgeterrormsg.

Arguments:

model：A loaded optimization model, typically created by routineGRBnewmodelorGRBreadmodel.

attrname：The name of a string-valued array attribute. Available attributes are listed and described in theAttributessection of this document.

len：The number of array entries to set.

ind：The indices of the array attribute elements that will be set.

values：A pointer to the desired new values for the specified elements of the attribute. Note that the values array must be as long as the list of indices.

Example usage:

int chage[] = {0, 1, 3}; char **varnames[] = {"Var0", "Var1", "Var3"}; error = GRBsetstrattrlist(model, "VarName", 3, change, varnames);