丹尼尔写的很好。如果您不想拥有不必要的 .dat 文件,您可以编写
sub.mod
tuple T {
int round1;
int round2;
}
T t = <1, 2>;
int param = ...;
dvar float x;
minimize x;
subject to { x >= param; }
然后在另一个将成为主要模型的模型中:
tuple T {
int round1;
int round2;
}
T t = <1, 2>;
main {
thisOplModel.generate();
var src = new IloOplModelSource("sub.mod");
var def=new IloOplModelDefinition(src);
var data = new IloOplDataElements();;
for (var i = 0; i < 2; ++i) {
if (i == 0)
data.param = thisOplModel.t.round1;
else
data.param = thisOplModel.t.round2;
var opl = new IloOplModel(def, cplex);
opl.addDataSource(data);
opl.generate();
cplex.solve();
writeln("Round " + i + ": " + cplex.getObjValue() + ", " + data.param);
opl.end();
}
}
这会给
Round 0: 1, 1
Round 1: 2, 2
和
tuple T {
int round1;
int round2;
}
T t = <1, 2>;
int solutions[0..1];
main {
thisOplModel.generate();
var src = new IloOplModelSource("sub.mod");
var def=new IloOplModelDefinition(src);
var data = new IloOplDataElements();;
for (var i = 0; i < 2; ++i) {
if (i == 0)
data.param = thisOplModel.t.round1;
else
data.param = thisOplModel.t.round2;
var opl = new IloOplModel(def, cplex);
opl.addDataSource(data);
opl.generate();
cplex.solve();
writeln("Round " + i + ": " + cplex.getObjValue() + ", " + data.param);
thisOplModel.solutions[i]=opl.x.solutionValue;
opl.end();
}
writeln(thisOplModel.solutions);
}
解决您关于填充表格的下一个问题
给了
Round 0: 1, 1
Round 1: 2, 2
[1 2]