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Value :: log - Calculate logarithm on base-e

The function returns the base-e logarithm value for the value.

Return value:  Value ( odaba::Value & )

Value of any type.

Implementation details

odaba::Value Value  :: log (  )

The function converts the value into a double float point value. When conversion fails, the function throws an exception. Otherwise, the function calculates the logarithm on base-e.