cleanup, emphasise CKTrhs being an array

when accessing slot [0]

src/maths/ni/niaciter.c

@@ -69,12 +69,12 @@ retry:
             ckt->CKTirhsSpare);
     ckt->CKTstat->STATsolveTime += SPfrontEnd->IFseconds() - startTime;
 
-    *ckt->CKTrhs = 0;
-    *ckt->CKTrhsSpare = 0;
-    *ckt->CKTrhsOld = 0;
-    *ckt->CKTirhs = 0;
-    *ckt->CKTirhsSpare = 0;
-    *ckt->CKTirhsOld = 0;
+    ckt->CKTrhs[0] = 0;
+    ckt->CKTrhsSpare[0] = 0;
+    ckt->CKTrhsOld[0] = 0;
+    ckt->CKTirhs[0] = 0;
+    ckt->CKTirhsSpare[0] = 0;
+    ckt->CKTirhsOld[0] = 0;
 
     SWAP(double *, ckt->CKTirhs, ckt->CKTirhsOld);
 

src/maths/ni/niditer.c

@@ -69,12 +69,12 @@ skip:
             ckt->CKTirhs, ckt->CKTrhsSpare,
             ckt->CKTirhsSpare);
 
-    *ckt->CKTrhs = 0;
-    *ckt->CKTrhsSpare = 0;
-    *ckt->CKTrhsOld = 0;
-    *ckt->CKTirhs = 0;
-    *ckt->CKTirhsSpare = 0;
-    *ckt->CKTirhsOld = 0;
+    ckt->CKTrhs[0] = 0;
+    ckt->CKTrhsSpare[0] = 0;
+    ckt->CKTrhsOld[0] = 0;
+    ckt->CKTirhs[0] = 0;
+    ckt->CKTirhsSpare[0] = 0;
+    ckt->CKTirhsOld[0] = 0;
 
     SWAP(double *, ckt->CKTirhs, ckt->CKTirhsOld);
 

src/maths/ni/niiter.c

@@ -164,17 +164,17 @@ NIiter(CKTcircuit *ckt, int maxIter)
                 SPfrontEnd->IFseconds() - startTime;
 #ifdef STEPDEBUG
             /*XXXX*/
-            if (*ckt->CKTrhs != 0.0)
-                printf("NIiter: CKTrhs[0] = %g\n", *ckt->CKTrhs);
-            if (*ckt->CKTrhsSpare != 0.0)
-                printf("NIiter: CKTrhsSpare[0] = %g\n", *ckt->CKTrhsSpare);
-            if (*ckt->CKTrhsOld != 0.0)
-                printf("NIiter: CKTrhsOld[0] = %g\n", *ckt->CKTrhsOld);
+            if (ckt->CKTrhs[0] != 0.0)
+                printf("NIiter: CKTrhs[0] = %g\n", ckt->CKTrhs[0]);
+            if (ckt->CKTrhsSpare[0] != 0.0)
+                printf("NIiter: CKTrhsSpare[0] = %g\n", ckt->CKTrhsSpare[0]);
+            if (ckt->CKTrhsOld[0] != 0.0)
+                printf("NIiter: CKTrhsOld[0] = %g\n", ckt->CKTrhsOld[0]);
             /*XXXX*/
 #endif
-            *ckt->CKTrhs = 0;
-            *ckt->CKTrhsSpare = 0;
-            *ckt->CKTrhsOld = 0;
+            ckt->CKTrhs[0] = 0;
+            ckt->CKTrhsSpare[0] = 0;
+            ckt->CKTrhsOld[0] = 0;
 
             if (iterno > maxIter) {
                 /* fprintf(stderr, "too many iterations without convergence: %d iter's (max iter == %d)\n",

src/maths/ni/niniter.c

@@ -33,6 +33,7 @@ NInzIter(CKTcircuit *ckt, int posDrive, int negDrive)
     ckt->CKTrhs [negDrive] = -1.0;
     SMPcaSolve(ckt->CKTmatrix, ckt->CKTrhs, ckt->CKTirhs, ckt->CKTrhsSpare,
 	    ckt->CKTirhsSpare);
-    *ckt->CKTrhs = 0.0;
-    *ckt->CKTirhs = 0.0;
+
+    ckt->CKTrhs [0] = 0.0;
+    ckt->CKTirhs [0] = 0.0;
 }