otp.math.ln

ln(value)

Compute the natural logarithm of the value.

Parameters

value (int, float, Operation, Column) –

Return type

Operation

Examples

>>> data = otp.Tick(A=1)
>>> data['LN'] = otp.math.ln(2.718282)
>>> otp.run(data)
        Time  A   LN
0 2003-12-01  1  1.0

See also

onetick.py.math.exp