Programmer Guide/SPU Reference/LENGTH: Difference between revisions
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Note: The output values are assigned during the SPU initialization and cannot be changed during execution. | |||
;See also: | ;See also: | ||
<[[../#Signal Processing Atoms|SP-atoms]]> | <[[../#Signal Processing Atoms|SP-atoms]]> | ||
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Revision as of 17:16, 9 May 2011
Number of elements in A
[SPU LENGTH A OUT Y NROW NCOL N]
If A is a numerical data element (number, vector or matrix), the dimensions of A are stored in the outputs.
| Out | Description |
|---|---|
| Y | number of rows; 1 if A is a number and >1 otherwise |
| NROW | number of rows; 1 if A is a number and >1 otherwise |
| NCOL | number of columns; 1 if A is a number or vector and >1 otherwise |
| N | number of elements = number of rows * number of columns |
Note: The output values are assigned during the SPU initialization and cannot be changed during execution.
- See also
<SP-atoms>
