promote_scalar() [1/4]

template<typename PromotionScalar , typename UnPromotedType , require_constructible_t< PromotionScalar, UnPromotedType > * = nullptr, require_not_same_t< PromotionScalar, UnPromotedType > * = nullptr, require_all_not_tuple_t< PromotionScalar, UnPromotedType > * = nullptr>

constexpr auto stan::math::promote_scalar ( UnPromotedType &&  x )

inlineconstexpr

Promote a scalar to another scalar type.

Template Parameters

PromotionScalar	scalar type of output.
UnPromotedType	input type. UnPromotedType must be constructible from PromotionScalar

Parameters

x	input scalar to be promoted to PromotionScalar type

Definition at line 25 of file promote_scalar.hpp.