MishFunction Class Reference

The Mish function, defined by. More...

Static Public Member Functions

static double Deriv (const double y)
 Computes the first derivative of the Mish function. More...

 
template
static void Deriv (const InputVecType &y, OutputVecType &x)
 Computes the first derivatives of the Mish function. More...

 
static double Fn (const double x)
 Computes the Mish function. More...

 
template
static void Fn (const InputVecType &x, OutputVecType &y)
 Computes the Mish function. More...

 

Detailed Description

The Mish function, defined by.

\begin{eqnarray*} f(x) = x * tanh(ln(1+e^x)) f'(x) = tanh(ln(1+e^x)) + x * ((1 - tanh^2(ln(1+e^x))) * frac{1}{1 + e^{-x}}) \end{eqnarray*}

Definition at line 40 of file mish_function.hpp.

Member Function Documentation

◆ Deriv() [1/2]

static double Deriv ( const double  y)
inlinestatic

Computes the first derivative of the Mish function.

Parameters
yInput data.
Returns
f'(x)

Definition at line 74 of file mish_function.hpp.

◆ Deriv() [2/2]

static void Deriv ( const InputVecType &  y,
OutputVecType &  x 
)
inlinestatic

Computes the first derivatives of the Mish function.

Parameters
yInput data.
xThe resulting derivatives.

Definition at line 88 of file mish_function.hpp.

◆ Fn() [1/2]

static double Fn ( const double  x)
inlinestatic

Computes the Mish function.

Parameters
xInput data.
Returns
f(x).

Definition at line 49 of file mish_function.hpp.

◆ Fn() [2/2]

static void Fn ( const InputVecType &  x,
OutputVecType &  y 
)
inlinestatic

Computes the Mish function.

Parameters
xInput data.
yThe resulting output activation.

Definition at line 62 of file mish_function.hpp.


The documentation for this class was generated from the following file:
  • /home/jenkins-mlpack/mlpack.org/_src/mlpack-3.4.2/src/mlpack/methods/ann/activation_functions/mish_function.hpp