(* JDTLRscan.nb --------------------------------------------------------- *) (* Runs through file of posets, applying JDTLRQ[] to see which have the JDT property and which have the L-R property. The jdt posets are written to jdtpsts* and the L-R posets are written to ltlrich*. *) (* Utility Needed: WriteLstOfLst[]. *) (* Function Needed: JDTLRQ[]. *) (* Data Needed: stdisos*, lookups*, invexts* for * = 4 to size-2. *) (* User must specify the directory, the size of the posets to be considered, and the family of input posets to test. *) (* Change Diretory: *) SetDirectory["G:/.isis/home/c/a/cagann/public_html/Posets"]; << GenrlUtils.m; << PosetUtils.m; << InvExIsoFncts.m << JDTLRQ.m; (* Change size of posets considered: *) nk = 9; (* Change input family: *) infam = "UMxndcs/umxndcs"; stmem = MaxMemoryUsed[]; sttim = AbsoluteTime[]; stcpu = TimeUsed[]; plst = ReadList[ StringJoin[infam,ToString[nk]] ]; sfil[nn_] := StringJoin["StdIsos/stdisos",ToString[nn]]; mfil[nn_] := StringJoin["Lookups/lookups",ToString[nn]]; ifil[nn_] := StringJoin["InvExts/invexts",ToString[nn]]; Do[ << (sfil[sz]); << (mfil[sz]); invrsex[sz] = ReadList[ifil[sz]] ,{sz,4,nk-2}]; (* Determine the order in which ideal sizes are considered. *) szord = Table[Floor[nk/2]+(-1)^(jsz)*Floor[jsz/2],{jsz,nk-3}]; jdtpsts = {}; ltlrchs = {}; Do[ tstrslts = JDTLRQ[plst[[np]]]; If[ tstrslts[[1]], AppendTo[jdtpsts,plst[[np]]] ]; If[ tstrslts[[2]], AppendTo[ltlrchs,plst[[np]]] ]; ,{np,Length[plst]}]; WriteLstOfLst[ StringJoin["CJDTndc/cjdtndc",ToString[nk]], jdtpsts ]; WriteLstOfLst[ StringJoin["CLRndcs/clrndcs",ToString[nk]], ltlrchs ]; emem = MaxMemoryUsed[]; etim = AbsoluteTime[]; ecpu = TimeUsed[]; PrntCnsmptn[stmem,emem,sttim,etim,stcpu,ecpu]; (* End of JDTLRscan.nb. *)