# HG changeset patch
# User Jaroslav Hajek <highegg@gmail.com>
# Date 1269255933 -3600
# Node ID 5dd7a7bf4950093162908d619ac492ec77ba652a
# Parent  f1567b3e11089f35f028f2f5484391f4b10c6d01
simplify sparse->full conversions in liboctave

diff -r f1567b3e1108 -r 5dd7a7bf4950 liboctave/CSparse.cc
--- a/liboctave/CSparse.cc	Sun Mar 21 22:50:04 2010 -0700
+++ b/liboctave/CSparse.cc	Mon Mar 22 12:05:33 2010 +0100
@@ -634,15 +634,7 @@
 ComplexMatrix
 SparseComplexMatrix::matrix_value (void) const
 {
-  octave_idx_type nr = rows ();
-  octave_idx_type nc = cols ();
-  ComplexMatrix retval (nr, nc, Complex (0.0, 0.0));
-
-  for (octave_idx_type j = 0; j < nc; j++)
-    for (octave_idx_type i = cidx(j); i < cidx(j+1); i++)
-      retval.elem (ridx(i), j) = data (i);
-
-  return retval;
+  return Sparse<Complex>::array_value ();
 }
 
 SparseComplexMatrix
diff -r f1567b3e1108 -r 5dd7a7bf4950 liboctave/ChangeLog
--- a/liboctave/ChangeLog	Sun Mar 21 22:50:04 2010 -0700
+++ b/liboctave/ChangeLog	Mon Mar 22 12:05:33 2010 +0100
@@ -1,3 +1,8 @@
+2010-03-22  Jaroslav Hajek  <highegg@gmail.com>
+
+	* dSparse.cc (SparseMatrix::matrix_value): Simplify.
+	* CSparse.cc (SparseComplexMatrix::matrix_value): Simplify.
+
 2010-03-19  Jaroslav Hajek  <highegg@gmail.com>
 
 	* Array-util.cc (gripe_invalid_resize): Move here from Array.cc.
diff -r f1567b3e1108 -r 5dd7a7bf4950 liboctave/dSparse.cc
--- a/liboctave/dSparse.cc	Sun Mar 21 22:50:04 2010 -0700
+++ b/liboctave/dSparse.cc	Mon Mar 22 12:05:33 2010 +0100
@@ -7554,15 +7554,7 @@
 Matrix
 SparseMatrix::matrix_value (void) const
 {
-  octave_idx_type nr = rows ();
-  octave_idx_type nc = cols ();
-
-  Matrix retval (nr, nc, 0.0);
-  for (octave_idx_type j = 0; j < nc; j++)
-    for (octave_idx_type i = cidx(j); i < cidx(j+1); i++)
-      retval.elem (ridx(i), j) = data (i);
-
-  return retval;
+  return Sparse<double>::array_value ();
 }
 
 std::ostream&