void LUSOL_dump(FILE *output, LUSOLrec *LUSOL)
{
MYBOOL userfile = (MYBOOL) (output != NULL);
if(!userfile)
output = fopen("LUSOL.dbg", "w");
blockWriteREAL(output, "a", LUSOL->a, 1, LUSOL->lena);
blockWriteINT(output, "indc", LUSOL->indc, 1, LUSOL->lena);
blockWriteINT(output, "indr", LUSOL->indr, 1, LUSOL->lena);
blockWriteINT(output, "ip", LUSOL->ip, 1, LUSOL->m);
blockWriteINT(output, "iq", LUSOL->iq, 1, LUSOL->n);
blockWriteINT(output, "lenc", LUSOL->lenc, 1, LUSOL->n);
blockWriteINT(output, "lenr", LUSOL->lenr, 1, LUSOL->m);
blockWriteINT(output, "locc", LUSOL->locc, 1, LUSOL->n);
blockWriteINT(output, "locr", LUSOL->locr, 1, LUSOL->m);
blockWriteINT(output, "iploc", LUSOL->iploc, 1, LUSOL->n);
blockWriteINT(output, "iqloc", LUSOL->iqloc, 1, LUSOL->m);
blockWriteINT(output, "ipinv", LUSOL->ipinv, 1, LUSOL->m);
blockWriteINT(output, "iqinv", LUSOL->iqinv, 1, LUSOL->n);
if(!userfile)
fclose(output);
}
/* Do a generic readable data dump of key lp_solve model variables;
principally for run difference and debugging purposes */
MYBOOL REPORT_debugdump(lprec *lp, char *filename, MYBOOL livedata)
{
/* FILE *output = stdout; */
FILE *output;
MYBOOL ok;
ok = (MYBOOL) ((filename == NULL) || ((output = fopen(filename,"w")) != NULL));
if(!ok)
return(ok);
if((filename == NULL) && (lp->outstream != NULL))
output = lp->outstream;
fprintf(output, "\nGENERAL INFORMATION\n-------------------\n\n");
fprintf(output, "Model size: %d rows (%d equalities, %d Lagrangean), %d columns (%d integers, %d SC, %d SOS, %d GUB)\n",
lp->rows, lp->equalities, get_Lrows(lp), lp->columns,
lp->int_vars, lp->sc_vars, SOS_count(lp), GUB_count(lp));
fprintf(output, "Data size: %d model non-zeros, %d invB non-zeros (engine is %s)\n",
get_nonzeros(lp), my_if(lp->invB == NULL, 0, lp->bfp_nonzeros(lp, FALSE)), lp->bfp_name());
fprintf(output, "Internal sizes: %d rows allocated, %d columns allocated, %d columns used, %d eta length\n",
lp->rows_alloc, lp->columns_alloc, lp->columns, my_if(lp->invB == NULL, 0, lp->bfp_colcount(lp)));
fprintf(output, "Memory use: %d sparse matrix, %d eta\n",
lp->matA->mat_alloc, my_if(lp->invB == NULL, 0, lp->bfp_memallocated(lp)));
fprintf(output, "Parameters: Maximize=%d, Names used=%d, Scalingmode=%d, Presolve=%d, SimplexPivot=%d\n",
is_maxim(lp), lp->names_used, lp->scalemode, lp->do_presolve, lp->piv_strategy);
fprintf(output, "Precision: EpsValue=%g, EpsPrimal=%g, EpsDual=%g, EpsPivot=%g, EpsPerturb=%g\n",
lp->epsvalue, lp->epsprimal, lp->epsdual, lp->epspivot, lp->epsperturb);
fprintf(output, "Stability: AntiDegen=%d, Improvement=%d, Split variables at=%g\n",
lp->improve, lp->anti_degen, lp->negrange);
fprintf(output, "B&B settings: BB pivot rule=%d, BB branching=%s, BB strategy=%d, Integer precision=%g, MIP gaps=%g,%g\n",
lp->bb_rule, my_boolstr(lp->bb_varbranch), lp->bb_floorfirst, lp->epsint, lp->mip_absgap, lp->mip_relgap);
fprintf(output, "\nCORE DATA\n---------\n\n");
blockWriteINT(output, "Column starts", lp->matA->col_end, 0, lp->columns);
blockWriteINT(output, "row_type", lp->row_type, 0, lp->rows);
blockWriteREAL(output, "orig_rhs", lp->orig_rhs, 0, lp->rows);
blockWriteREAL(output, "orig_lowbo", lp->orig_lowbo, 0, lp->sum);
blockWriteREAL(output, "orig_upbo", lp->orig_upbo, 0, lp->sum);
blockWriteINT(output, "row_type", lp->row_type, 0, lp->rows);
blockWriteBOOL(output, "var_type", lp->var_type, 0, lp->columns, TRUE);
blockWriteAMAT(output, "A", lp, 0, lp->rows);
if(livedata) {
fprintf(output, "\nPROCESS DATA\n------------\n\n");
blockWriteREAL(output, "Active rhs", lp->rhs, 0, lp->rows);
blockWriteINT(output, "Basic variables", lp->var_basic, 0, lp->rows);
blockWriteBOOL(output, "is_basic", lp->is_basic, 0, lp->sum, TRUE);
blockWriteREAL(output, "lowbo", lp->lowbo, 0, lp->sum);
blockWriteREAL(output, "upbo", lp->upbo, 0, lp->sum);
if(lp->scalars != NULL)
blockWriteREAL(output, "scalars", lp->scalars, 0, lp->sum);
}
if(filename != NULL)
fclose(output);
return(ok);
}
