softmax() [1/5]

template<typename T , require_std_vector_st< is_fvar, T > * = nullptr>

auto stan::math::softmax ( T &&  x )

inline

Return the softmax of each vector in a container of fvar values.

Return the softmax of the specified vector or row vector.

Return the softmax of each vector in an array.

Template Parameters

T	std::vector whose scalar type is fvar

Parameters

x	container of vectors to transform

Returns

container of softmax results

Template Parameters

T	std::vector whose scalar type is arithmetic

Parameters

[in]

x

Array of vectors to transform.

Returns

Array of unit simplex results.

Template Parameters

T	a var_value or Eigen vector/row_vector with var scalar

Parameters

x

input

Returns

softmax of the input

Template Parameters

T	std::vector whose scalar type is var

Parameters

x	array of vectors to transform

Returns

array of softmax results

Definition at line 22 of file softmax.hpp.