Programmer Guide/SPU Reference/LOG: Difference between revisions
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|<var>A<sub>vector</sub></var>, <var>B<sub>number</sub></var> | |<var>A<sub>vector</sub></var>, <var>B<sub>number</sub></var> | ||
|<var>Y<sub>vector</sub></var> | |<var>Y<sub>vector</sub></var> | ||
|<var>Y</var>[i] = <var> | |<var>Y</var>[i] = log<sub><var>B</var></sub>(<var>A</var>[i]) | ||
|- | |- | ||
|<var>A<sub>vector</sub></var>, <var>B<sub>vector</sub></var> | |<var>A<sub>vector</sub></var>, <var>B<sub>vector</sub></var> | ||
|<var>Y<sub>vector</sub></var> | |<var>Y<sub>vector</sub></var> | ||
|<var>Y</var>[i] = <var> | |<var>Y</var>[i] = log<sub><var>B</var>[i]</sub>(<var>A</var>[i]) | ||
|} | |} | ||
with: 0 ≤ i < length of <var>A<sub>vector</sub></var> | with: 0 ≤ i < length of <var>A<sub>vector</sub></var> | ||
Revision as of 12:36, 2 May 2011
Compute logarithm of A to the base B.
[SPU LOG A B OUT Y]
| In | Out | Description |
|---|---|---|
| Anumber, Bnumber | Ynumber | Y = logB(A) |
| Avector, Bnumber | Yvector | Y[i] = logB(A[i]) |
| Avector, Bvector | Yvector | Y[i] = logB[i](A[i]) |
with: 0 ≤ i < length of Avector
- See also
<SP-atoms>
