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GRBsetstrattr
int | GRBsetstrattr ( | GRBmodel | *model, |
const char | *attrname, | ||
const char | *newvalue ) |
Set the value of a string-valued model attribute.
Return value:
A non-zero return value indicates that a problem occurred while setting the attribute. Refer to the Error Code table for a list of possible return values. Details on the error can be obtained by calling GRBgeterrormsg.
Arguments:
model: A loaded optimization model, typically created by routine GRBnewmodel or GRBreadmodel.
attrname: The name of a string-valued model attribute. Available attributes are listed and described in the Attributes section of this document.
newvalue: The desired new value of this attribute.
Important note:
Note that this method should be used for scalar attributes only (i.e., model attributes). To modify a single element of an array attribute, use GRBsetstrattrelement instead.
Example usage:
error = GRBsetstrattr(model, "ModelName", "Modified name");