## S3 method for class 'optObj_clpAPI,character':
setObjDir(lp, lpdir)## S3 method for class 'optObj_clpAPI,numeric':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_cplexAPI,character':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_cplexAPI,integer':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_cplexAPI,numeric':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_glpkAPI,character':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_glpkAPI,integer':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_glpkAPI,numeric':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_lpSolveAPI,character':
setObjDir(lp, lpdir)
## S3 method for class 'optObj_lpSolveAPI,numeric':
setObjDir(lp, lpdir)
optObj."max" or -1 for maximization, or "min" or 1 for
minimization. For packages glpkAPI it is aloptObj and constructor function
optObj.