cplex forwarded tom halliburton corp enron 05 25 2000 09 05 chonawee supatgiat 05 22 2000 11 56 grant masson hou ect ect pinnamaneni krishnarao hou ect ect tom halliburton corp enron enron cc subject cplex forwarded chonawee supatgiat corp enron 05 22 2000 11 55 samer takriti enron communications 05 22 2000 11 46 stinson gibner hou ect ect cc chonawee supatgiat corp enron enron ravi thuraisingham enron communications enron communications subject cplex stinson krishna mentioned tom wants buy may bought xpress tom argument xpress language allows user express special ordered sets certain types constraints convenient fashion chonawee talked two cplex consultants know personally mentioned sets recognized handled implicitly within cplex result need modeling language express constraints explicitly result feel go cplex chonawee krishna seem impression need get final vote one order licenses dragging long samer chonawee address book recognize ena users please forward grant krishna tom