Use the current point number as the single digit index for Cider 2D ascii save files. This conforms to the normal usage with other types of ascii rawfile. The numd parser table entry for ic.file now has the correct IF_STRING type.

src/ciderlib/twod/twoprint.c

@@ -35,6 +35,7 @@ TWOprnSolution(FILE *file, TWOdevice *pDevice, OUTPcard *output, BOOLEAN asciiSa
   double *xScale = pDevice->xScale;
   double *yScale = pDevice->yScale;
   int ii;
+  int point_number = 0;
 
   if (output->OUTPnumVars == -1) {
     /* First pass. Need to count number of variables in output. */
@@ -320,7 +321,8 @@ TWOprnSolution(FILE *file, TWOdevice *pDevice, OUTPcard *output, BOOLEAN asciiSa
 	if (asciiSave) {
 	  for (ii = 0; ii < numVars; ii++) {
 	    if (ii == 0) {
-	        fprintf(file, "%d %d", yIndex, xIndex);
+	        fprintf(file, "%d", point_number);
+	        point_number++;
 	    }
 	    fprintf(file, "\t%e\n", data[ii]);
 	  } 
@@ -336,7 +338,8 @@ TWOprnSolution(FILE *file, TWOdevice *pDevice, OUTPcard *output, BOOLEAN asciiSa
 	if (asciiSave) {
 	  for (ii = 0; ii < numVars; ii++) {
 	    if (ii == 0) {
-	      fprintf(file, "%d %d", yIndex, xIndex);
+	      fprintf(file, "%d", point_number);
+	      point_number++;
 	    }
 	    fprintf(file, "\t%e\n", data[ii]);
 	  }

src/spicelib/devices/numd/numd.c

@@ -10,7 +10,7 @@ Author:	1987 Kartikeya Mayaram, U. C. Berkeley CAD Group
 
 IFparm NUMDpTable[] = {		/* parameters */
   IP("off", NUMD_OFF, IF_FLAG, "Initially off"),
-  IP("ic.file", NUMD_IC_FILE, IF_REAL, "Initial conditions file"),
+  IP("ic.file", NUMD_IC_FILE, IF_STRING, "Initial conditions file"),
   IOP("area", NUMD_AREA, IF_REAL, "Area factor"),
   IP("save", NUMD_PRINT, IF_INTEGER, "Save Solutions"),
   IPR("print", NUMD_PRINT, IF_INTEGER, "Print Solutions"),