log_softmax() [1/5]

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

auto stan::math::log_softmax ( T &&  x )

inline

Return the log softmax of the specified vector or container of vectors.

Return the log softmax of the specified std::vector or std::vector of containers.

Template Parameters

T	Type of input vector or matrix.

Parameters

[in]

x

Unconstrained input vector.

Returns

Softmax of the input.

Exceptions

std::domain_error

If the input vector is size 0.

Template Parameters

T	type of input

Parameters

x

input

Returns

softmax of the input

Exceptions

std::domain_error

if the input size is 0

Definition at line 23 of file log_softmax.hpp.