Reduce excessive use of TREALLOC

src/spicelib/analysis/dcpss.c

@@ -194,7 +194,7 @@ DCpss(CKTcircuit *ckt,
         else
             maxstepsize = ckt->CKTmaxStep;
 
-        ckt->CKTsizeIncr = 10;
+        ckt->CKTsizeIncr = 100;
         ckt->CKTtimeIndex = -1; /* before the DC soln has been stored */
         ckt->CKTtimeListSize = (int)(1 / ckt->CKTguessedFreq / maxstepsize + 0.5);
         ltra_num = CKTtypelook("LTRA");

src/spicelib/analysis/dctran.c

@@ -123,7 +123,7 @@ DCtran(CKTcircuit *ckt,
         else
             maxstepsize = ckt->CKTmaxStep;
 
-        ckt->CKTsizeIncr = 10;
+        ckt->CKTsizeIncr = 100;
         ckt->CKTtimeIndex = -1; /* before the DC soln has been stored */
         ckt->CKTtimeListSize = (int) ceil( ckt->CKTfinalTime / maxstepsize );
         ltra_num = CKTtypelook("LTRA");

src/spicelib/analysis/optran.c

@@ -367,7 +367,7 @@ OPtran(CKTcircuit *ckt, int oldconverged)
         else
             maxstepsize = ckt->CKTmaxStep;
 
-        ckt->CKTsizeIncr = 10;
+        ckt->CKTsizeIncr = 100;
         ckt->CKTtimeIndex = -1; /* before the DC soln has been stored */
         ckt->CKTtimeListSize = (int) ceil( opfinaltime / maxstepsize );
         ltra_num = CKTtypelook("LTRA");

src/spicelib/devices/ltra/ltraacct.c

@@ -30,7 +30,7 @@ LTRAaccept(CKTcircuit* ckt, GENmodel* inModel)
     if ( a != NULL) FREE(a);\
     a = TMALLOC(double, b);
 
-            model->LTRAmodelListSize = 10;
+            model->LTRAmodelListSize = 100;
 
             LTRAmemMANAGE(model->LTRAh1dashCoeffs, model->LTRAmodelListSize)
             LTRAmemMANAGE(model->LTRAh2Coeffs, model->LTRAmodelListSize)
@@ -48,7 +48,7 @@ LTRAaccept(CKTcircuit* ckt, GENmodel* inModel)
             here = LTRAnextInstance(here)) {
 
             if (ckt->CKTmode & MODEINITTRAN) {
-                here->LTRAinstListSize = 10;
+                here->LTRAinstListSize = (int)MAX(10, ckt->CKTtimeListSize);
 
                 LTRAmemMANAGE(here->LTRAv1, here->LTRAinstListSize)
                 LTRAmemMANAGE(here->LTRAi1, here->LTRAinstListSize)