dx()

template<typename ViewElt , typename Op >

static constexpr double stan::math::internal::ops_partials_edge< ViewElt, Op, require_st_arithmetic< Op > >::dx ( )

inlinestaticconstexprnoexcept

Return the tangent for the edge.

For doubles this is a comple time expression returning zero.

Definition at line 98 of file operands_and_partials.hpp.