Changeset 2801 for trunk/Ohana/src/opihi/lib.shell/check_stack.c

Timestamp:

Dec 23, 2004, 7:36:01 AM (22 years ago)

Author:

eugene

Message:

fixed dvomath for strings

File:

• trunk/Ohana/src/opihi/lib.shell/check_stack.c (modified) (3 diffs)

trunk/Ohana/src/opihi/lib.shell/check_stack.c

@@ -19 +19 @@
       } 
 
-      /** if we demand a scalar, interpret strings as strings */
-      if (validsize == 0) {
-        stack[i].type  = 'W';
-        continue;
-      } 
-        
       /** if this is a matrix, find the dimensions and check with existing values **/
       if (IsBuffer (stack[i].name)) {
@@ -66 +60 @@
         continue;
       }
+
+      /* this is not a scalar, vector, or matrix.  must be string */
+      stack[i].type  = 'W';
+        
+      /* let's not consider this an error 
       sprintf (line, "unknown object %s", stack[i].name);
       push_error (line);
-      return (-1);
+      return (-1); 
+      */
     }
   }
@@ -80 +80 @@
   return (size);
 }
+
+/* check stack identifies the data elements as scalar, vector, matrix, or word.
+   operators have already been identified.  
+   check stack returns the total stack dimensionality (0,1,2)
+   on error, check stack returns -1
+   possible errors:
+     - mismatch with requested dimensionality
+     - mismatch in data dimensions
+*/