This archive contains the lp_solve stand-alone program and bfp and xli libraries. lp_solve.exe: The stand-alone lp_solve program bfp_etaPFI: etaPFI bfp library bfp_LUSOL: LUSOL bfp library xli_MathProg: MathProg library to read MathProg models. Writing is not supported at this time. xli_CPLEX: CPLEX library to read/write CPLEX lp model files. xli_LINDO: LINDO library to read/write LINDO lp model files. xli_LPFML: LPFML library to read/write XML model files. Note that two extra libraries are needed for this: See the lp_solve yahoo site under Files/utils/Xalan_Xerces.zip Put these in the Windows directory.