Programmer Guide/SPU Reference/ABS: Difference between revisions
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Absolute value. | |||
;<code>[SPU ABS <var>a</var> OUT <var>y</var>]</code>: | |||
:;<var>a</var>: a scalar or a vector | |||
:;<var>y</var>: same type as <var>a</var> | |||
Compute the absolute value of input <var>A</var>. | Compute the absolute value of input <var>A</var>. | ||
Revision as of 11:34, 28 April 2011
Absolute value.
[SPU ABS a OUT y]-
- a
- a scalar or a vector
- y
- same type as a
Compute the absolute value of input A.
If A is a number: y = |A|
If A is a vector: y[i] = |A[i]|
Usage:
ABS A
Inputs:
- A
- A number or vector.
Outputs:
- Y
- A number or vector (same as type of A).
