package?com.homework;
import?java.io.IOException;

import?ilog.concert.IloColumn;
import?ilog.concert.IloException;
import?ilog.concert.IloNumVar;
import?ilog.concert.IloNumVarType;
import?ilog.concert.Iloobjective;
import?ilog.concert.IloRange;
import?ilog.cplex.IloCplex;

class?CutStockp_example?{
???static?double?RC_EPS?=?1.0e-6;
???
???//?Data?of?the?problem
???static?double???_rollWidth;
???static?double[]?_size;
???static?double[]?_amount;
???
???static?void?readData（String?fileName）
?????????????????????????throws?IOException
????????????????????????????????InputDataReader.InputDataReaderException?{
??????InputDataReader?reader?=?new?InputDataReader（fileName）;
??????
??????_rollWidth?=?reader.readDouble（）;
??????_size??????=?reader.readDoubleArray（）;
??????_amount????=?reader.readDoubleArray（）;
???}
???
???static?void?report1（IloCplex?cutSolver?IloNumVarArray?Cut?IloRange[]?Fill）?
?????????????????????????throws?IloException?{
??????System.out.println（）;
??????System.out.println（“Using?“?+?cutSolver.getObjValue（）?+?“?rolls“）;
????
??????System.out.println（）;
??????for?（int?j?=?0;?j??????????System.out.println（“??Cut“?+?j?+?“?=?“?+
????????????????????????????cutSolver.getValue（Cut.getElement（j）））;
??????}
??????System.out.println（）;
??????
??????for?（int?i?=?0;?i??????????System.out.println（“??Fill“?+?i?+?“?=?“?+?cutSolver.getDual（Fill[i]））;
??????System.out.println（）;
???}
???
???static?void?report2（IloCplex?patSolver?IloNumVar[]?Use）?
?????????????????????????throws?IloException?{
??????System.out.println（）;
??????System.out.println（“Reduced?cost?is?“?+?patSolver.getObjValue（））;
??????
??????System.out.println（）;
??????if?（patSolver.getObjValue（）?<=?-RC_EPS）?{
?????????for?（int?i?=?0;?i?????????????System.out.println（“??Use“?+?i?+?“?=?“
???????????????????????????????+?patSolver.getValue（Use[i]））;
?????????System.out.println（）;
??????}
???}
???
???static?void?report3（IloCplex?cutSolver?IloNumVarArray?Cut）?
?????????????????????????throws?IloException?{
??????System.out.println（）;
??????System.out.println（“Best?integer?solution?uses?“?+?
?????????????????????????cutSolver.getObjValue（）?+?“?rolls“）;
??????System.out.println（）;
??????for?（int?j?=?0;?j??????????System.out.println（“??Cut“?+?j?+?“?=?“?+?
????????????????????????????cutSolver.getValue（Cut.getElement（j）））;
???}

???static?class?IloNumVarArray?{
??????int?_num???????????=?0;
??????IloNumVar[]?_array?=?new?IloNumVar[32];

??????void?add（IloNumVar?ivar）?{
?????????if?（?_num?>=?_array.length?）?{
????????????IloNumVar[]?array?=?new?IloNumVar[2?*?_array.length];
????????????System.arraycopy（_array?0?array?0?_num）;
????????????_array?=?array;
?????????}
?????????_array[_num++]?=?ivar;
??????}

??????IloNumVar?getElement（int?i）?{?return?_array[i];?}
??????int???????getSize（）?????????{?return?_num;?}
???}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-25?09:20??javaCallCplex\
?????文件?????????681??2017-11-22?16:59??javaCallCplex\.classpath
?????文件?????????398??2017-10-25?15:52??javaCallCplex\.project
?????目錄???????????0??2018-04-25?09:20??javaCallCplex\.settings\
?????文件?????????664??2017-10-25?14:59??javaCallCplex\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2018-04-25?09:20??javaCallCplex\bin\
?????目錄???????????0??2018-04-25?09:20??javaCallCplex\bin\com\
?????目錄???????????0??2018-04-25?09:20??javaCallCplex\bin\com\homework\
?????文件??????????22??2017-10-19?13:06??javaCallCplex\bin\com\homework\cutstock.dat
?????文件????????1099??2017-11-27?10:37??javaCallCplex\bin\com\homework\CutStockp_example$IloNumVarArray.class
?????文件????????6588??2017-11-27?10:37??javaCallCplex\bin\com\homework\CutStockp_example.class
?????文件????????1197??2017-11-27?10:37??javaCallCplex\bin\com\homework\InputDataReader$DoubleArray.class
?????文件????????1396??2017-11-27?10:37??javaCallCplex\bin\com\homework\InputDataReader$DoubleArrayArray.class
?????文件?????????770??2017-11-27?10:37??javaCallCplex\bin\com\homework\InputDataReader$InputDataReaderException.class
?????文件????????1234??2017-11-27?10:37??javaCallCplex\bin\com\homework\InputDataReader$IntArray.class
?????文件????????1384??2017-11-27?10:37??javaCallCplex\bin\com\homework\InputDataReader$IntArrayArray.class
?????文件????????4429??2017-11-27?10:37??javaCallCplex\bin\com\homework\InputDataReader.class
?????文件????????4595??2017-11-27?10:37??javaCallCplex\bin\com\homework\MyColGen.class
?????文件????????3908??2017-11-27?10:37??javaCallCplex\bin\com\homework\MyColGenByRSM.class
?????目錄???????????0??2018-04-25?09:20??javaCallCplex\bin\cplex\
?????目錄???????????0??2018-04-25?09:20??javaCallCplex\bin\cplex\basis\
?????文件????????2643??2017-11-27?10:37??javaCallCplex\bin\cplex\basis\Basis1.class
?????文件????????3341??2017-11-27?10:37??javaCallCplex\bin\cplex\basis\Basis2.class
?????文件??????152464??2017-10-02?11:05??javaCallCplex\bin\cplex\basis\Basis2.png
?????文件????????3859??2017-11-27?10:37??javaCallCplex\bin\cplex\basis\Basis3.class
?????文件??????437667??2017-10-02?11:04??javaCallCplex\bin\cplex\basis\Basis3.png
?????文件????????4651??2017-11-27?10:37??javaCallCplex\bin\cplex\basis\Basis4.class
?????文件??????179321??2017-10-02?14:10??javaCallCplex\bin\cplex\basis\Basis4.png
?????文件?????????887??2017-11-27?10:37??javaCallCplex\bin\cplex\basis\Basis5.class
?????文件????????2355??2017-11-27?10:37??javaCallCplex\bin\cplex\basis\Basis6.class
?????文件??????119753??2017-10-02?15:50??javaCallCplex\bin\cplex\basis\Basis6.png
............此處省略185個文件信息