R : Copyright 2005, The R Foundation for Statistical Computing
Version 2.1.1  (2005-06-20), ISBN 3-900051-07-0

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> ### * <HEADER>
> ###
> attach(NULL, name = "CheckExEnv")
> assign(".CheckExEnv", as.environment(2), pos = length(search())) # base
> ## add some hooks to label plot pages for base and grid graphics
> setHook("plot.new", ".newplot.hook")
> setHook("persp", ".newplot.hook")
> setHook("grid.newpage", ".gridplot.hook")
> 
> assign("cleanEx",
+        function(env = .GlobalEnv) {
+ 	   rm(list = ls(envir = env, all.names = TRUE), envir = env)
+            RNGkind("default", "default")
+ 	   set.seed(1)
+    	   options(warn = 1)
+ 	   delayedAssign("T", stop("T used instead of TRUE"),
+ 		  assign.env = .CheckExEnv)
+ 	   delayedAssign("F", stop("F used instead of FALSE"),
+ 		  assign.env = .CheckExEnv)
+ 	   sch <- search()
+ 	   newitems <- sch[! sch %in% .oldSearch]
+ 	   for(item in rev(newitems))
+                eval(substitute(detach(item), list(item=item)))
+ 	   missitems <- .oldSearch[! .oldSearch %in% sch]
+ 	   if(length(missitems))
+ 	       warning("items ", paste(missitems, collapse=", "),
+ 		       " have been removed from the search path")
+        },
+        env = .CheckExEnv)
> assign("..nameEx", "__{must remake R-ex/*.R}__", env = .CheckExEnv) # for now
> assign("ptime", proc.time(), env = .CheckExEnv)
> grDevices::postscript("glpk-Examples.ps")
> assign("par.postscript", graphics::par(no.readonly = TRUE), env = .CheckExEnv)
> options(contrasts = c(unordered = "contr.treatment", ordered = "contr.poly"))
> options(warn = 1)    
> library('glpk')
> 
> assign(".oldSearch", search(), env = .CheckExEnv)
> assign(".oldNS", loadedNamespaces(), env = .CheckExEnv)
> cleanEx(); ..nameEx <- "lpx.constants"
> 
> ### * lpx.constants
> 
> flush(stderr()); flush(stdout())
> 
> ### Name: lpx_constants
> ### Title: Constant or return codes for the GLPK lpx class.
> ### Aliases: lpx_constants LPX_LP LPX_MIP LPX_MIN LPX_MAX LPX_B_UNDEF
> ###   LPX_B_VALID LPX_P_UNDEF LPX_P_FEAS LPX_P_INFEAS LPX_P_NOFEAS
> ###   LPX_D_UNDEF LPX_D_FEAS LPX_D_INFEAS LPX_D_NOFEAS LPX_T_UNDEF
> ###   LPX_T_OPT LPX_I_UNDEF LPX_I_OPT LPX_I_FEAS LPX_I_NOFEAS LPX_FR LPX_LO
> ###   LPX_UP LPX_DB LPX_FX LPX_BS LPX_NL LPX_NU LPX_NF LPX_NS LPX_CV LPX_IV
> ###   LPX_FR LPX_LO LPX_UP LPX_DB LPX_FX LPX_BS LPX_NL LPX_NU LPX_NF LPX_NS
> ###   LPX_OPT LPX_FEAS LPX_INFEAS LPX_NOFEAS LPX_UNBND LPX_UNDEF LPX_E_OK
> ###   LPX_E_EMPTY LPX_E_BADB LPX_E_INFEAS LPX_E_FAULT LPX_E_OBJLL
> ###   LPX_E_OBJUL LPX_E_ITLIM LPX_E_TMLIM LPX_E_NOFEAS LPX_E_INSTAB
> ###   LPX_E_SING LPX_E_NOCONV LPX_E_NOPFS LPX_E_NODFS LPX_K_MSGLEV
> ###   LPX_K_SCALE LPX_K_DUAL LPX_K_PRICE LPX_K_RELAX LPX_K_TOLBND
> ###   LPX_K_TOLDJ LPX_K_TOLPIV LPX_K_ROUND LPX_K_OBJLL LPX_K_OBJUL
> ###   LPX_K_ITLIM LPX_K_ITCNT LPX_K_TMLIM LPX_K_OUTFRQ LPX_K_OUTDLY
> ###   LPX_K_BRANCH LPX_K_BTRACK LPX_K_TOLINT LPX_K_TOLOBJ LPX_K_MPSINFO
> ###   LPX_K_MPSOBJ LPX_K_MPSORIG LPX_K_MPSWIDE LPX_K_MPSFREE LPX_K_MPSSKIP
> ###   LPX_K_LPTORIG LPX_K_PRESOL
> ### Keywords: optimize
> 
> ### ** Examples
> 
>     lp = lpx_create_prob()
>     glpk_strerror(lpx_get_status(lp))
[1] "undefined"
> 
> 
> 
> ### * <FOOTER>
> ###
> cat("Time elapsed: ", proc.time() - get("ptime", env = .CheckExEnv),"\n")
Time elapsed:  0.07 0 0.07 0 0 
> grDevices::dev.off()
null device 
          1 
> ###
> ### Local variables: ***
> ### mode: outline-minor ***
> ### outline-regexp: "\\(> \\)?### [*]+" ***
> ### End: ***
> quit('no')