to_arena_if() [1/2]

template<bool Condition, typename T , std::enable_if_t<!Condition > * = nullptr>

T stan::math::to_arena_if ( T &&  a )

inline

If the condition is true, converts given argument into a type that has any dynamic allocation on AD stack.

Otherwise returns the argument

Template Parameters

T	type of argument

Parameters

a

argument

Returns

argument copied/evaluated on AD stack

Definition at line 145 of file to_arena.hpp.