LOG |
log returns the decimal logarithm of its parameter.
log(num_exp)
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Element |
Description |
Restrictions |
|
num_exp |
Numeric Expression |
0 < exp_num < 1e80 |
Y = log(pi)
This function returns the parameter's decimal logarithm.
log is the inverse function of the power of 10 (log(10^X)=X).
The result type is Double.
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Error |
Description |
|
ERMODE (10) |
The parameter is not numeric. |
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ERLOGN (14) |
The parameter is negative. |
|
ERLOGZ (52) |
The parameter is null. |
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