add command `xschem raw_query add <node>` to add a vector <node> with all zeros to the loaded raw file. This vector can then populated with programmatic values using z `xschem raw_query set <node> point value` loop

doc/xschem_man/developer_info.html

@@ -548,6 +548,7 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
 
 
 
+
 
 
    <li><kbd>       abort_operation</kbd></li><pre>
@@ -1094,29 +1095,30 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
    <li><kbd>       push_undo</kbd></li><pre>
    Push current state on undo stack </pre>
    <li><kbd>       raw what [rawfile type] [sweep1 sweep2]</kbd></li><pre>
-   what = read | clear | info | switch | switch_back
+   what = read | clear | info | switch | switch_back | table_read
    Load / clear / switch additional raw files
    if sweep1, sweep2 interval is given in 'read' subcommand load only the interval
    sweep1 &lt;= sweep_var &lt; sweep2 </pre>
    <li><kbd>       raw_clear </kbd></li><pre>
    Unload all simulation raw files </pre>
-   <li><kbd>       raw_query loaded|value|index|values|datasets|vars|list|set</kbd></li><pre>
+   <li><kbd>       raw_query loaded|value|index|values|datasets|vars|list|set|add</kbd></li><pre>
    xschem raw_query list: get list of saved simulation variables
    xschem raw_query vars: get number of simulation variables
    xschem raw_query datasets: get number of datasets (simulation runs)
    xschem raw_query value node n [dataset]: return n-th value of 'node' in raw file
-   If n is given as empty string {} return value at cursor b, dataset not used in this case
+     If n is given as empty string {} return value at cursor b, dataset not used in this case
    xschem raw_query loaded: return hierarchy level
-   where raw file was loaded or -1 if no raw loaded
+     where raw file was loaded or -1 if no raw loaded
    xschem raw_query rawfile: return raw filename 
    xschem raw_query sim_type: return raw loaded simulation type (ac, op, tran, ...) 
    xschem raw_query index node: get index of simulation variable 'node'. 
      Example:  raw_query index v(led) --&gt; 46
-   xschem raw_query values node [dset] : print all simulation
+   xschem raw_query values node [dset]: print all simulation
-   values of 'node' for dataset 'dset' (default dset=0)
+     values of 'node' for dataset 'dset' (default dset=0)
-   xschem raw_query points [dset] : print simulation points for
+     xschem raw_query points [dset]: print simulation points for
-   dataset 'dset' (default: all dataset points combined)
+     dataset 'dset' (default: all dataset points combined)
-   xschem raw_query set node n value [dataset] : change loaded raw file data node[n] to value
+   xschem raw_query set node n value [dataset]: change loaded raw file data node[n] to value
+   xschem raw_query add varname: add a 'varname' vector with all values set to 0 to loaded raw file
      </pre>
    <li><kbd>       raw_read [file] [sim] [sweep1 sweep2]</kbd></li><pre>
    If a raw file is already loaded delete from memory
@@ -1514,7 +1516,6 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
 
 
 
-
 
 
  </ul>

src/save.c

@@ -824,6 +824,28 @@ int raw_read_from_attr(Raw **rawptr, const char *type, double sweep1, double swe
   return res;
 }
 
+int raw_add_vector(const char *varname)
+{
+  int f;
+  Raw *raw = xctx->raw;
+  if(!raw || !raw->values) return 0;
+
+  raw->nvars++;
+  my_realloc(_ALLOC_ID_, &raw->names, raw->nvars * sizeof(char *));
+  raw->names[raw->nvars - 1] = NULL;
+  my_strdup2(_ALLOC_ID_, &raw->names[raw->nvars - 1], varname);
+  int_hash_lookup(&raw->table, raw->names[raw->nvars - 1], raw->nvars - 1, XINSERT_NOREPLACE);
+
+  my_realloc(_ALLOC_ID_, &raw->values, (raw->nvars + 1) * sizeof(SPICE_DATA *));
+  raw->values[raw->nvars] = NULL;
+  my_realloc(_ALLOC_ID_, &raw->values[raw->nvars], raw->allpoints * sizeof(SPICE_DATA));
+  for(f = 0; f < raw->allpoints; f++) {
+    raw->values[raw->nvars - 1][f] = 0.0;
+  }
+
+  return 1;
+}
+
 /* read a ngspice raw file (with data portion in binary format) */
 int raw_read(const char *f, Raw **rawptr, const char *type, double sweep1, double sweep2)
 {

src/scheduler.c

@@ -3480,23 +3480,24 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
       Tcl_ResetResult(interp);
     }
 
-    /* raw_query loaded|value|index|values|datasets|vars|list|set
+    /* raw_query loaded|value|index|values|datasets|vars|list|set|add
      *   xschem raw_query list: get list of saved simulation variables
      *   xschem raw_query vars: get number of simulation variables
      *   xschem raw_query datasets: get number of datasets (simulation runs)
      *   xschem raw_query value node n [dataset]: return n-th value of 'node' in raw file
-     *   If n is given as empty string {} return value at cursor b, dataset not used in this case
+     *     If n is given as empty string {} return value at cursor b, dataset not used in this case
      *   xschem raw_query loaded: return hierarchy level
-     *   where raw file was loaded or -1 if no raw loaded
+     *     where raw file was loaded or -1 if no raw loaded
      *   xschem raw_query rawfile: return raw filename 
      *   xschem raw_query sim_type: return raw loaded simulation type (ac, op, tran, ...) 
      *   xschem raw_query index node: get index of simulation variable 'node'. 
      *     Example:  raw_query index v(led) --> 46
-     *   xschem raw_query values node [dset] : print all simulation
+     *   xschem raw_query values node [dset]: print all simulation
-     *   values of 'node' for dataset 'dset' (default dset=0)
+     *     values of 'node' for dataset 'dset' (default dset=0)
-     *   xschem raw_query points [dset] : print simulation points for
+     *     xschem raw_query points [dset]: print simulation points for
-     *   dataset 'dset' (default: all dataset points combined)
+     *     dataset 'dset' (default: all dataset points combined)
-     *   xschem raw_query set node n value [dataset] : change loaded raw file data node[n] to value
+     *   xschem raw_query set node n value [dataset]: change loaded raw file data node[n] to value
+     *   xschem raw_query add varname: add a 'varname' vector with all values set to 0 to loaded raw file
      *     
      */
     else if(!strcmp(argv[1], "raw_query"))
@@ -3552,6 +3553,10 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
               Tcl_AppendResult(interp, n, " ", NULL);
             }
           }
+        } else if(argc > 3 && !strcmp(argv[2], "add")) {
+          int res = 0;
+          res = raw_add_vector(argv[3]);
+          Tcl_SetResult(interp, my_itoa(res), TCL_VOLATILE); 
         } else if(argc > 2 && !strcmp(argv[2], "datasets")) {
           Tcl_SetResult(interp, my_itoa(raw->datasets), TCL_VOLATILE); 
         } else if(argc > 2 && !strcmp(argv[2], "points")) {

src/xschem.h

@@ -1223,6 +1223,7 @@ extern int filter_data(const char *din, const size_t ilen,
 extern int embed_rawfile(const char *rawfile);
 extern int read_rawfile_from_attr(const char *b64s, size_t length, const char *type);
 extern int raw_read_from_attr(Raw **rawptr, const char *type, double sweep1, double sweep2);
+extern int raw_add_vector(const char *varname);
 extern char *base64_from_file(const char *f, size_t *length);
 extern int set_rect_flags(xRect *r);
 extern int set_text_flags(xText *t);