# HG changeset patch
# User Jaroslav Hajek <highegg@gmail.com>
# Date 1251953993 -7200
# Node ID a04352386a6b91ac4c1d4d9fa97796ba58804d2d
# Parent  dfc68e6d8741270cdb654446e6aa6e9d41eb7a51
clear index cache on ++,-- operators

diff -r dfc68e6d8741 -r a04352386a6b src/ChangeLog
--- a/src/ChangeLog	Wed Sep 02 13:11:06 2009 -0400
+++ b/src/ChangeLog	Thu Sep 03 06:59:53 2009 +0200
@@ -1,3 +1,13 @@
+2009-09-03  Jaroslav Hajek  <highegg@gmail.com>
+
+	* ov-re-mat.h (octave_matrix::increment, octave_matrix::decrement):
+	Use matrix_ref.
+	* ov-flt-re-mat.h (octave_float_matrix::increment,
+	octave_float_matrix::decrement): Use matrix_ref.
+	* ov-intx.h (OCTAVE_VALUE_INT_MATRIX_T::increment,
+	OCTAVE_VALUE_INT_MATRIX_T::decrement):
+	Use matrix_ref.
+
 2009-09-02  John W. Eaton  <jwe@octave.org>
 
 	* graphics.cc (axes::properties::calc_ticklabels):
diff -r dfc68e6d8741 -r a04352386a6b src/ov-flt-re-mat.h
--- a/src/ov-flt-re-mat.h	Wed Sep 02 13:11:06 2009 -0400
+++ b/src/ov-flt-re-mat.h	Thu Sep 03 06:59:53 2009 +0200
@@ -163,9 +163,10 @@
 
   octave_value diag (octave_idx_type k = 0) const;
 
-  void increment (void) { matrix += 1.0; }
+  // Use matrix_ref here to clear index cache.
+  void increment (void) { matrix_ref () += 1.0; }
 
-  void decrement (void) { matrix -= 1.0; }
+  void decrement (void) { matrix_ref () -= 1.0; }
 
   octave_value convert_to_str_internal (bool pad, bool force, char type) const;
 
diff -r dfc68e6d8741 -r a04352386a6b src/ov-intx.h
--- a/src/ov-intx.h	Wed Sep 02 13:11:06 2009 -0400
+++ b/src/ov-intx.h	Thu Sep 03 06:59:53 2009 +0200
@@ -299,9 +299,10 @@
     return retval;
   }
 
+  // Use matrix_ref here to clear index cache.
   void increment (void) 
    { 
-     matrix += OCTAVE_INT_T (1); 
+     matrix_ref() += OCTAVE_INT_T (1); 
      if (OCTAVE_INT_T::get_math_trunc_flag ())
        gripe_unop_integer_math_truncated ("++", type_name (). c_str ());
 
@@ -310,7 +311,7 @@
 
   void decrement (void)
    { 
-     matrix -= OCTAVE_INT_T (1); 
+     matrix_ref() -= OCTAVE_INT_T (1); 
      if (OCTAVE_INT_T::get_math_trunc_flag ())
        gripe_unop_integer_math_truncated ("--", type_name (). c_str ());
       OCTAVE_INT_T::clear_conv_flag ();
diff -r dfc68e6d8741 -r a04352386a6b src/ov-re-mat.h
--- a/src/ov-re-mat.h	Wed Sep 02 13:11:06 2009 -0400
+++ b/src/ov-re-mat.h	Thu Sep 03 06:59:53 2009 +0200
@@ -177,9 +177,10 @@
 
   octave_value diag (octave_idx_type k = 0) const;
 
-  void increment (void) { matrix += 1.0; }
+  // Use matrix_ref here to clear index cache.
+  void increment (void) { matrix_ref () += 1.0; }
 
-  void decrement (void) { matrix -= 1.0; }
+  void decrement (void) { matrix_ref () -= 1.0; }
 
   octave_value convert_to_str_internal (bool pad, bool force, char type) const;