LOG
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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
note:
- The logarithm is computed using the following formula:
y = ln(a)/ln(b). lnis the natural logarithm and bothaandbmust be greater than zero- See also
<SP-atoms>