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SALIERI Language - log

log: real -> real
log: real x real -> real

Call syntax:
log(basis, operand)

log implements logarithms. Specification of a base is optional, if ommitted, log assumes base e.

Error conditions:
Negative bases as well as negative or zero arguments lead to error conditions.

> log(1)
Result= 0.00000000
> log(10,10000)
Result= 4.00000000
> log(0)
Error in command-line:
Invalid argument value
(occured while executing function "log")

See also: exp, root.

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