Functions

AFAPI array log (const array &in)
 C++ Interface for natural logarithm. More...
 
AFAPI af_err af_log (af_array *out, const af_array in)
 C Interface for natural logarithm. More...
 

Detailed Description

Natural logarithm

Note
This function supports real inputs only. Complex inputs are not yet supported.

Function Documentation

◆ af_log()

AFAPI af_err af_log ( af_array out,
const af_array  in 
)

C Interface for natural logarithm.

Parameters
[out]outwill contain the natural logarithm of in
[in]inis input
Returns
AF_SUCCESS if the execution completes properly

◆ log()

AFAPI array af::log ( const array in)

C++ Interface for natural logarithm.

Parameters
[in]inis input
Returns
the natural logarithm of input
Examples
financial/black_scholes_options.cpp, financial/heston_model.cpp, machine_learning/logistic_regression.cpp, machine_learning/naive_bayes.cpp, and machine_learning/softmax_regression.cpp.