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element-wise matrix operations - Сообщения
#1 Опубликовано: 21.10.2010 21:20:56
Folks,
Is there a way to cause matrix operations to be performed
element by element? For example if two matrices are
multiplied, the top-left element of the multiplicand
would be multiplied by the top-left element of the multiplier
and placed in the top-left element of the product, and
so on. In mathcad this can be done by pressing -
(vectorize).
Thanks,
Jack
Is there a way to cause matrix operations to be performed
element by element? For example if two matrices are
multiplied, the top-left element of the multiplicand
would be multiplied by the top-left element of the multiplier
and placed in the top-left element of the product, and
so on. In mathcad this can be done by pressing
(vectorize).
Thanks,
Jack
#2 Опубликовано: 22.10.2010 02:00:06
Hello,
No, there is no element-wise matrix operations in Smath (like vectorize in Mathcad). You just have to use loops (for, while) to perform such operations.
Regards,
Radovan
No, there is no element-wise matrix operations in Smath (like vectorize in Mathcad). You just have to use loops (for, while) to perform such operations.
Regards,
Radovan
When Sisyphus climbed to the top of a hill, they said: "Wrong boulder!"
#3 Опубликовано: 22.10.2010 21:19:06
Ok, thanks for the quick response.
Is it possible to add operators via the plugin
mechanism or would that require a change to the core?
The reason I am interested in this functionality
is that I use it heavily in Mathcad to perform
similar calculations on a set of variables. The for
loop provides a similar functionality, but
the visual presentation is much more awkward,
unless I am missing something.
By the way, this is one of the best and most needed free
software I have come across.
Thanks,
Jack
Is it possible to add operators via the plugin
mechanism or would that require a change to the core?
The reason I am interested in this functionality
is that I use it heavily in Mathcad to perform
similar calculations on a set of variables. The for
loop provides a similar functionality, but
the visual presentation is much more awkward,
unless I am missing something.
By the way, this is one of the best and most needed free
software I have come across.
Thanks,
Jack
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