Programmer Guide/SPU Reference/ACNV: Difference between revisions

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(Created page with '{{DISPLAYTITLE:{{SUBPAGENAME}}}} Special matrix operations. ==<code>[SPU ACNV <var>X OP I</var> OUT <var>Y</var>]</code>== {|class="einrahmen" !In: |<var>X</var>||input matrix |-…')
 
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;Description:
;Description:
:;extract columns:
:;extract columns:
::<var>OP</var>=<code>0</code> or <code>column</code>
::<var>OP</var>=<code>0</code> or <code>column</code>, <var>I</var> is not connected
::<var>I</var> is not connected
:::<var>Y<sub>vector</sub></var> = <var>X</var>[*,''t'']
::<var>Y<sub>vector</sub></var> = <var>X</var>[*,''t'']
::In the evaluation cycle ''t'' (&ge;0), the column ''t'' of matrix <var>X</var> is copied to the output vector <var>Y</var>. The length of the output vector is equal to the number of input rows,.
::In the evaluation cycle ''t'' (&ge;0), the column ''t'' of matrix <var>X</var> is copied to the output vector <var>Y</var>. The length of the output vector is equal to the number of input rows,.



Revision as of 11:05, 6 May 2011

Special matrix operations.

[SPU ACNV X OP I OUT Y]

In: X input matrix
OP a number or string; selects operation to be performed
I optional row or column index
Out: Y vector or matrix; depends on OP and I
Description
extract columns
OP=0 or column, I is not connected
Yvector = X[*,t]
In the evaluation cycle t (≥0), the column t of matrix X is copied to the output vector Y. The length of the output vector is equal to the number of input rows,.
See also

<SP-atoms>

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