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diff liboctave/dim-vector.h @ 4559:802818bfac91

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[project @ 2003-10-28 19:13:43 by jwe]
author jwe
date Tue, 28 Oct 2003 19:13:43 +0000
parents 820323598f4f
children 1db951a4fcd5
line wrap: on
line diff
--- a/liboctave/dim-vector.h
+++ b/liboctave/dim-vector.h
@@ -199,7 +199,7 @@
   }
 
 
-  std::string str (void) const
+  std::string str (char sep = 'x') const
   {
     OSSTREAM buf;
 
@@ -208,7 +208,7 @@
 	buf << elem (i);
 
 	if (i < length () - 1)
-	  buf << "x";
+	  buf << sep;
       }
 
     buf << OSSTREAM_ENDS;
@@ -235,6 +235,22 @@
 
     return retval;
   }
+
+  bool any_zero (void) const
+  {
+    bool retval = false;
+
+    for (int i = 0; i < length (); i++)
+      {
+	if (elem (i) == 0)
+	  {
+	    retval = true;
+	    break;
+	  }
+      }
+
+    return retval;
+  }
 };
 
 static inline bool
@@ -275,4 +291,3 @@
 ;;; mode: C++ ***
 ;;; End: ***
 */
-