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diff liboctave/intNDArray.h @ 9721:192d94cff6c1

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improve sum & implement the 'extra' option, refactor some code
author Jaroslav Hajek <highegg@gmail.com>
date Tue, 13 Oct 2009 12:22:50 +0200
parents 1be3c73ed7b5
children b4fdfee405b5
line wrap: on
line diff
--- a/liboctave/intNDArray.h
+++ b/liboctave/intNDArray.h
@@ -25,6 +25,7 @@
 
 #include "MArrayN.h"
 #include "boolNDArray.h"
+class NDArray;
 
 template <class T>
 class
@@ -90,6 +91,7 @@
   intNDArray cummin (ArrayN<octave_idx_type>& index, int dim = 0) const;
   
   intNDArray sum (int dim) const;
+  NDArray dsum (int dim) const;
   intNDArray cumsum (int dim) const;
 
   intNDArray diff (octave_idx_type order = 1, int dim = 0) const;