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comparison liboctave/MArrayN.cc @ 9607:1be3c73ed7b5

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reuse temporary arrays in nested expressions
author Jaroslav Hajek <highegg@gmail.com>
date Thu, 03 Sep 2009 08:48:51 +0200
parents 3a1dd361f978
children 66970dd627f6
comparison
equal deleted inserted replaced
9606:a04352386a6b 9607:1be3c73ed7b5
27 #include "MArrayN.h" 27 #include "MArrayN.h"
28 #include "Array-util.h" 28 #include "Array-util.h"
29 #include "lo-error.h" 29 #include "lo-error.h"
30 30
31 #include "MArray-defs.h" 31 #include "MArray-defs.h"
32 #include "mx-inlines.cc"
32 33
33 // N-dimensional array with math ops. 34 // N-dimensional array with math ops.
35 template <class T>
36 void
37 MArrayN<T>::changesign (void)
38 {
39 if (Array<T>::is_shared ())
40 *this = - *this;
41 else
42 do_mx_inplace_op<MArrayN<T> > (*this, mx_inline_uminus2);
43 }
34 44
35 // Element by element MArrayN by scalar ops. 45 // Element by element MArrayN by scalar ops.
36 46
37 template <class T> 47 template <class T>
38 MArrayN<T>& 48 MArrayN<T>&