# HG changeset patch
# User jwe
# Date 793460011 0
# Node ID 65430ec9a4aa10630fb78b5d57d728331ef243f0
# Parent  32fbe094cc10c49fa2f36378b2674d2615ca3bf9
[project @ 1995-02-22 13:32:29 by jwe]

diff -r 32fbe094cc10 -r 65430ec9a4aa liboctave/idx-vector.cc
--- a/liboctave/idx-vector.cc	Wed Feb 22 13:29:03 1995 +0000
+++ b/liboctave/idx-vector.cc	Wed Feb 22 13:33:31 1995 +0000
@@ -54,7 +54,7 @@
       min_val = a.min_val;
     }
   else
-    data = (int *) 0;
+    data = 0;
 }
 
 static inline int
@@ -77,7 +77,7 @@
   if (nr == 0 || nc == 0)
     {
       len = 0;
-      data = (int *) 0;
+      data =0;
       num_zeros = 0;
       num_ones = 0;
       one_zero = 0;
@@ -128,7 +128,7 @@
     }
   else if (len == 0)
     {
-      data = (int *) 0;
+      data = 0;
       num_zeros = 0;
       num_ones = 0;
       one_zero = 0;
@@ -203,16 +203,7 @@
 
   if (one_zero && z_len == len)
     {
-      if (num_zeros == len)
-	{
-	  delete [] data;
-	  len = 0;
-	  data = (int *) 0;
-	  num_zeros = 0;
-	  num_ones = 0;
-	  one_zero = 0;
-	}
-      else if (num_ones != len || user_pref.prefer_zero_one_indexing)
+      if (num_ones != len || user_pref.prefer_zero_one_indexing)
 	convert_one_zero_to_idx ();
     }
   else if (min_val < 0)
@@ -246,6 +237,7 @@
       max_val = 0;
       min_val = 0;
       delete [] data;
+      data = 0;
     }
   else
     {
diff -r 32fbe094cc10 -r 65430ec9a4aa src/tc-rep-idx.cc
--- a/src/tc-rep-idx.cc	Wed Feb 22 13:29:03 1995 +0000
+++ b/src/tc-rep-idx.cc	Wed Feb 22 13:33:31 1995 +0000
@@ -556,7 +556,45 @@
 
       int result_size = iv.length ();
 
-      if (nc == 1 || (nr != 1 && iv.one_zero_only ()))
+// XXX FIXME XXX -- there is way too much duplicate code here...
+
+      if (iv.one_zero_only ())
+	{
+	  if (iv.ones_count () == 0)
+	    {
+	      retval = Matrix ();
+	    }
+	  else
+	    {
+	      if (nr == 1)
+		{
+		  CRMATRIX (m, cm, 1, result_size);
+
+		  for (int i = 0; i < result_size; i++)
+		    {
+		      int idx = iv.elem (i);
+		      CRMATRIX_ASSIGN_ELEM (m, cm, 0, i, cop_out [idx],
+					    c_cop_out [idx], real_type);
+		    }
+
+		  ASSIGN_CRMATRIX_TO (retval, m, cm);
+		}
+	      else
+		{
+		  CRMATRIX (m, cm, result_size, 1);
+
+		  for (int i = 0; i < result_size; i++)
+		    {
+		      int idx = iv.elem (i);
+		      CRMATRIX_ASSIGN_ELEM (m, cm, i, 0, cop_out [idx],
+					    c_cop_out [idx], real_type);
+		    }
+
+		  ASSIGN_CRMATRIX_TO (retval, m, cm);
+		}
+	    }
+	}
+      else if (nc == 1)
 	{
 	  CRMATRIX (m, cm, result_size, 1);