to_arena() [1/6]

template<typename T , require_matrix_cl_t< T > * = nullptr>

arena_t< T > stan::math::to_arena

(

const T &

a

)

Converts given argument into a type that either has any dynamic allocation on AD stack or schedules its destructor to be called when AD stack memory is recovered.

This overload is used for matrix_cl. It is converted to a subclass that schedules its destructor to be called when the memory is recovered.

Template Parameters

T	type of scalar

Parameters

a

argument

Returns

argument

Definition at line 25 of file to_arena.hpp.