tuple_log ( : : T : Log )

Compute the natural logarithm of a tuple.

tuple_log computes the natural logarithm of the input tuple T. The natural logarithm is always returned as a floating point number. The natural logarithm of a string is not allowed.


Parameters

T (input_control)
number(-array) -> real / integer
Input tuple.
Restriction: T > 0

Log (output_control)
number(-array) -> real
Natural logarithm of the input tuple.


Parallelization Information

tuple_log is reentrant and processed without parallelization.


Alternatives

tuple_log10


See also

tuple_exp, tuple_pow


Module

Operators not requiring licensing



Copyright © 1996-2005 MVTec Software GmbH