GAMS sync

.github/workflows/gams-sync.yml

@@ -0,0 +1,50 @@
+name: Verify GAMS solver options
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  verify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout oximo
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+
+      - name: Checkout gams_scraper
+        uses: actions/checkout@v6
+        with:
+          repository: Godwinss24/GAM-SOLVERS
+          path: gams_scraper
+          persist-credentials: false
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Run scraper for each solver
+        run: |
+          mkdir -p /tmp/scraped
+          for solver in BARON GUROBI HIGHS; do
+            echo "Scraping $solver..."
+            cargo run --manifest-path gams_scraper/Cargo.toml -- "$solver" > "/tmp/scraped/${solver}.txt"
+          done
+
+      - name: Diff against checked-in snapshots
+        run: |
+          for solver in BARON GUROBI HIGHS; do
+            snapshot="snapshots/${solver,,}.txt"
+            new="/tmp/scraped/${solver}.txt"
+            if [ ! -f "$snapshot" ]; then
+              echo "No snapshot for $solver yet, skipping diff."
+              continue
+            fi
+            echo "Checking $solver..."
+            diff "$snapshot" "$new" || {
+              echo "::error::$solver options are out of date. Regenerate and update ${snapshot} and the corresponding options.rs."
+              exit 1
+            }
+          done

Cargo.toml

@@ -14,6 +14,7 @@ members = [
     "crates/oximo-autodiff",
     "crates/oximo",
 ]
+exclude = ["gams_scraper"]
 
 [workspace.package]
 version = "0.4.0"

snapshots/baron.txt

@@ -0,0 +1,63 @@
+// BARON
+(dbl, abs_con_feas_tol, AbsConFeasTol),
+(dbl, abs_int_feas_tol, AbsIntFeasTol),
+(dbl, box_tol, BoxTol),
+(str, cut_off, CutOff),
+(str, delta_a, DeltaA),
+(int, delta_r, DeltaR),
+(int, delta_t, DeltaT),
+(int, delta_term, DeltaTerm),
+(str, eps_a, EpsA),
+(str, eps_r, EpsR),
+(int, first_feas, FirstFeas),
+(int, first_loc, FirstLoc),
+(dbl, is_ol_tol, IsOlTol),
+(str, max_iter, MaxIter),
+(str, max_time, MaxTime),
+(int, num_sol, NumSol),
+(int, rel_con_feas_tol, RelConFeasTol),
+(int, rel_int_feas_tol, RelIntFeasTol),
+(int, nouter1, Nouter1),
+(int, nout_iter, NoutIter),
+(int, nout_per_var, NoutPerVar),
+(int, out_grid, OutGrid),
+(str, threads, Threads),
+(int, lbttd_o, LbttdO),
+(int, md_o, MdO),
+(int, obttd_o, ObttdO),
+(int, pd_o, PdO),
+(int, td_o, TdO),
+(int, br_pt_stra, BrPtStra),
+(int, br_var_stra, BrVarStra),
+(int, node_sel, NodeSel),
+(int, do_local, DoLocal),
+(int, num_loc, NumLoc),
+(int, loc_res, LocRes),
+(int, prfreq, Prfreq),
+(int, prlevel, Prlevel),
+(int, prtimefreq, Prtimefreq),
+(int, allow_cbc, AllowCbc),
+(int, allow_cplex, AllowCplex),
+(int, allow_external, AllowExternal),
+(int, allow_filter_sd, AllowFilterSd),
+(int, allow_filter_sqp, AllowFilterSqp),
+(int, allow_hsl, AllowHsl),
+(int, allow_ipopt, AllowIpopt),
+(int, allow_minos, AllowMinos),
+(int, allow_snopt, AllowSnopt),
+(int, allow_xpress, AllowXpress),
+(str, ext_nlp_solver, ExtNlpSolver),
+(int, lpa_lg, LpaLg),
+(int, lps_ol, LpsOl),
+(int, nlps_ol, NlpsOl),
+(int, comp_iis, CompIis),
+(int, dual_budget, DualBudget),
+(int, iisi_nt, IisiNt),
+(int, iiso_rder, IisoRder),
+(int, seed, Seed),
+(str, want_dual, WantDual),
+(str, bar_name, BarName),
+(str, clock_type, ClockType),
+(int, equ_class, EquClass),
+(str, gdxo_ut, GdxoUt),
+(int, inf_bnd, InfBnd),

snapshots/gurobi.txt

@@ -0,0 +1,210 @@
+// GUROBI
+(dbl, bariterlimit, Bariterlimit),
+(str, bestbdstop, Bestbdstop),
+(str, bestobjstop, Bestobjstop),
+(str, cutoff, Cutoff),
+(dbl, iterationlimit, Iterationlimit),
+(str, memlimit, Memlimit),
+(int, nlbariterlimit, Nlbariterlimit),
+(str, nodelimit, Nodelimit),
+(str, pdhgiterlimit, Pdhgiterlimit),
+(str, softmemlimit, Softmemlimit),
+(str, solutionlimit, Solutionlimit),
+(str, timelimit, Timelimit),
+(str, worklimit, Worklimit),
+(dbl, barconvtol, Barconvtol),
+(dbl, barqcpconvtol, Barqcpconvtol),
+(dbl, feasibilitytol, Feasibilitytol),
+(dbl, intfeastol, Intfeastol),
+(dbl, markowitztol, Markowitztol),
+(str, mipgap, Mipgap),
+(str, mipgapabs, Mipgapabs),
+(dbl, nlbarcfeastol, Nlbarcfeastol),
+(dbl, nlbardfeastol, Nlbardfeastol),
+(dbl, nlbarpfeastol, Nlbarpfeastol),
+(dbl, optimalitytol, Optimalitytol),
+(dbl, pdhgabstol, Pdhgabstol),
+(dbl, pdhgconvtol, Pdhgconvtol),
+(dbl, pdhgreltol, Pdhgreltol),
+(dbl, psdtol, Psdtol),
+(int, displayinterval, Displayinterval),
+(str, solfiles, Solfiles),
+(int, aggfill, Aggfill),
+(int, aggregate, Aggregate),
+(int, dualreductions, Dualreductions),
+(int, precrush, Precrush),
+(int, predeprow, Predeprow),
+(int, predual, Predual),
+(int, premiqcpform, Premiqcpform),
+(int, prepasses, Prepasses),
+(int, preqlinearize, Preqlinearize),
+(int, presolve, Presolve),
+(int, presos1bigm, Presos1bigm),
+(int, presos1encoding, Presos1encoding),
+(int, presos2bigm, Presos2bigm),
+(int, presos2encoding, Presos2encoding),
+(int, presparsify, Presparsify),
+(int, lpwarmstart, Lpwarmstart),
+(int, method, Method),
+(int, networkalg, Networkalg),
+(int, normadjust, Normadjust),
+(dbl, perturbvalue, Perturbvalue),
+(int, quad, Quad),
+(int, sifting, Sifting),
+(int, siftmethod, Siftmethod),
+(int, simplexpricing, Simplexpricing),
+(int, barcorrectors, Barcorrectors),
+(int, barhomogeneous, Barhomogeneous),
+(int, barorder, Barorder),
+(int, crossover, Crossover),
+(int, crossoverbasis, Crossoverbasis),
+(int, qcpdual, Qcpdual),
+(int, objscale, Objscale),
+(int, scaleflag, Scaleflag),
+(int, branchdir, Branchdir),
+(int, concurrentjobs, Concurrentjobs),
+(int, concurrentmethod, Concurrentmethod),
+(int, concurrentmip, Concurrentmip),
+(int, degenmoves, Degenmoves),
+(int, disconnected, Disconnected),
+(int, distributedmipjobs, Distributedmipjobs),
+(str, dumpbcsol, Dumpbcsol),
+(str, fixoptfile, Fixoptfile),
+(int, fixvarsinindicators, Fixvarsinindicators),
+(dbl, heuristics, Heuristics),
+(int, improvestartgap, Improvestartgap),
+(str, improvestartnodes, Improvestartnodes),
+(str, improvestarttime, Improvestarttime),
+(str, improvestartwork, Improvestartwork),
+(int, integralityfocus, Integralityfocus),
+(int, lazy, Lazy),
+(int, lazyconstraints, Lazyconstraints),
+(int, minrelnodes, Minrelnodes),
+(int, mipfocus, Mipfocus),
+(int, mipstart, Mipstart),
+(str, mipstopexpr, Mipstopexpr),
+(int, mipstopexprnodestep, Mipstopexprnodestep),
+(dbl, mipstopexprsolutiontol, Mipstopexprsolutiontol),
+(int, mipstopexprtimestep, Mipstopexprtimestep),
+(int, mipstopexprverbosity, Mipstopexprverbosity),
+(int, miqcpmethod, Miqcpmethod),
+(str, multimipstart, Multimipstart),
+(int, nlpheur, Nlpheur),
+(str, nodefiledir, Nodefiledir),
+(str, nodefilestart, Nodefilestart),
+(int, nodemethod, Nodemethod),
+(int, nonconvex, Nonconvex),
+(int, norelheursolutions, Norelheursolutions),
+(int, norelheurtime, Norelheurtime),
+(int, norelheurwork, Norelheurwork),
+(int, obbt, Obbt),
+(int, partition, Partition),
+(int, partitionplace, Partitionplace),
+(int, prior, Prior),
+(int, pumppasses, Pumppasses),
+(int, rins, Rins),
+(str, solnpool, Solnpool),
+(str, solnpoolmerge, Solnpoolmerge),
+(int, solnpoolnumsym, Solnpoolnumsym),
+(str, solnpoolprefix, Solnpoolprefix),
+(int, solvefixed, Solvefixed),
+(int, startnodelimit, Startnodelimit),
+(str, starttimelimit, Starttimelimit),
+(str, startworklimit, Startworklimit),
+(int, submipnodes, Submipnodes),
+(int, symmetry, Symmetry),
+(int, varbranch, Varbranch),
+(int, zeroobjnodes, Zeroobjnodes),
+(int, bqpcuts, Bqpcuts),
+(int, cliquecuts, Cliquecuts),
+(int, covercuts, Covercuts),
+(int, cutaggpasses, Cutaggpasses),
+(int, cutpasses, Cutpasses),
+(int, cuts, Cuts),
+(int, dualimpliedcuts, Dualimpliedcuts),
+(int, flowcovercuts, Flowcovercuts),
+(int, flowpathcuts, Flowpathcuts),
+(int, gomorypasses, Gomorypasses),
+(int, gubcovercuts, Gubcovercuts),
+(int, impliedcuts, Impliedcuts),
+(int, infproofcuts, Infproofcuts),
+(int, liftprojectcuts, Liftprojectcuts),
+(int, masterknapsackcuts, Masterknapsackcuts),
+(int, mipsepcuts, Mipsepcuts),
+(int, mircuts, Mircuts),
+(int, mixingcuts, Mixingcuts),
+(int, modkcuts, Modkcuts),
+(int, networkcuts, Networkcuts),
+(int, projimpliedcuts, Projimpliedcuts),
+(int, psdcuts, Psdcuts),
+(int, relaxliftcuts, Relaxliftcuts),
+(int, rltcuts, Rltcuts),
+(int, strongcgcuts, Strongcgcuts),
+(int, submipcuts, Submipcuts),
+(int, zerohalfcuts, Zerohalfcuts),
+(int, numericfocus, Numericfocus),
+(int, tunecleanup, Tunecleanup),
+(int, tunecriterion, Tunecriterion),
+(int, tunedynamicjobs, Tunedynamicjobs),
+(int, tunejobs, Tunejobs),
+(int, tunemetric, Tunemetric),
+(int, tuneoutput, Tuneoutput),
+(int, tuneresults, Tuneresults),
+(int, tunetargetmipgap, Tunetargetmipgap),
+(dbl, tunetargettime, Tunetargettime),
+(int, tunetimelimit, Tunetimelimit),
+(int, tunetrials, Tunetrials),
+(str, poolgap, Poolgap),
+(str, poolgapabs, Poolgapabs),
+(int, poolsearchmode, Poolsearchmode),
+(int, poolsolutions, Poolsolutions),
+(int, multiobjmethod, Multiobjmethod),
+(int, multiobjpre, Multiobjpre),
+(str, threads, Threads),
+(str, workerpassword, Workerpassword),
+(str, workerpool, Workerpool),
+(dbl, dofuncpieceerror, Dofuncpieceerror),
+(dbl, dofuncpiecelength, Dofuncpiecelength),
+(int, dofuncpieceratio, Dofuncpieceratio),
+(int, dofuncpieces, Dofuncpieces),
+(int, feasopt, Feasopt),
+(int, feasoptmode, Feasoptmode),
+(int, feaspref, Feaspref),
+(dbl, feasrelaxbigm, Feasrelaxbigm),
+(int, freegamsmodel, Freegamsmodel),
+(dbl, funcmaxval, Funcmaxval),
+(int, funcnonlinear, Funcnonlinear),
+(dbl, funcpieceerror, Funcpieceerror),
+(dbl, funcpiecelength, Funcpiecelength),
+(int, funcpieceratio, Funcpieceratio),
+(int, funcpieces, Funcpieces),
+(int, iis, Iis),
+(int, iismethod, Iismethod),
+(int, kappa, Kappa),
+(int, kappaexact, Kappaexact),
+(str, miptrace, Miptrace),
+(dbl, miptraceincumbent, Miptraceincumbent),
+(int, miptracenode, Miptracenode),
+(int, miptracetime, Miptracetime),
+(int, multobj, Multobj),
+(int, names, Names),
+(str, objnabstol, Objnabstol),
+(str, objnreltol, Objnreltol),
+(int, optimalitytarget, Optimalitytarget),
+(int, pdhggpu, Pdhggpu),
+(int, printoptions, Printoptions),
+(int, qextractalg, Qextractalg),
+(dbl, qextractdenseswitchfactor, Qextractdenseswitchfactor),
+(int, qextractdenseswitchlog, Qextractdenseswitchlog),
+(str, readparams, Readparams),
+(int, rerun, Rerun),
+(str, rngrestart, Rngrestart),
+(int, seed, Seed),
+(int, sensitivity, Sensitivity),
+(int, solutiontarget, Solutiontarget),
+(int, trynonlin, Trynonlin),
+(str, tuning, Tuning),
+(str, usebasis, Usebasis),
+(int, varhint, Varhint),
+(str, writeparams, Writeparams),
+(str, writeprob, Writeprob),